Math question: What is the sum of the prime factors of the number 1942?

To find the prime factors of 1942, we need to prime factorize it, which means breaking it down into its prime factors. First, we divide 1942 by the smallest prime number, which is 2. The result is 971, a prime number. Therefore, the prime factors of 1942 are 2 and 971. Now, we can find the sum of these prime factors: 2 + 971 = 973. So, the sum of the prime factors of the number 1942 is 973.

Math question: What is the sum of all the prime numbers less than 1942?

To find the sum of prime numbers less than 1942, we start by listing all prime numbers starting from 2. The primes less than 1942 are: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 277, 281, 283, 293, 307, 311, 313, 317, 331, 337, 347, 349, 353, 359, 367, 373, 379, 383, 389, 397, 401, 409, 419, 421, 431, 433, 439, 443, 449, 457, 461, 463, 467, 479, 487, 491, 499, 503, 509, 521, 523, 541, 547, 557, 563, 569, 571, 577, 587, 593, 599, 601, 607, 613, 617, 619, 631, 641, 643, 647, 653, 659, 661, 673, 677, 683, 691, 701, 709, 719, 727, 733, 739, 743, 751, 757, 761, 769, 773, 787, 797, 809, 811, 821, 823, 827, 829, 839, 853, 857, 859, 863, 877, 881, 883, 887, 907, 911, 919, 929, 937, 941, 947, 953, 967, 971, 977, 983, 991, 997, 1009, 1013, 1019, 1021, 1031, 1033, 1039, 1049, 1051, 1061, 1063, 1069, 1087, 1091, 1093, 1097, 1103, 1109, 1117, 1123, 1129, 1151, 1153, 1163, 1171, 1181, 1187, 1193, 1201, 1213, 1217, 1223, 1229, 1231, 1237, 124

Math question: If 1942 is added to 3 times its square root, divided by the product of 2 and its factorial, what is the value obtained?

To solve this, we calculate the factorial of 1942 (1942!) and multiply it by 2. Then, we find the square root of 1942 and multiply it by 3. Adding these two values together, we get a result. However, providing the complete solution here is not feasible as it requires complex calculations.

Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

1942 (number)

1942 is an even 4-digits composite number following 1941 and preceding 1943. In scientific notation, it is written as 1.942 × 10^3. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 970 positive integers (up to 1942) that are relatively prime to 1942.

Interesting facts

1942 has 4 divisors, whose sum is 2916
The reverse of 1942 is 2491
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 4
Sum of Digits 16
Digital Root 7

Name

Name	one thousand nine hundred forty-two

Notation

Scientific notation	1.942 × 10^3
Engineering notation	1.942 × 10^3

Prime Factorization of 1942

Prime Factorization 2 × 971

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1942	Product of the distinct prime numbers

The prime factorization of 1942 is 2 × 971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 3, 46, 88, 978, 706, 5646, 3094, 21956, 67516, 905934, 203293, 7397413, 8420227, 39160670, 34150133, 163644550, 778389097, 2375518881, 9194210435

Basic calculations (n = 1942)

Multiplication

n×y

n×2	3884
n×3	5826
n×4	7768
n×5	9710

Division

n÷y

n÷2	971
n÷3	647.33333333333
n÷3	485.5
n÷5	388.4

Exponentiation

n^y

n²	3771364
n³	7323988888
n⁴	14223186420496
n⁵	27621428028603232

Nth Root

^y√n

²√n	44.068129073061
³√n	12.476221461839
⁴√n	6.6383830164477
⁵√n	4.5462136867513

Divisors of 1942

1, 2, 971, 1942

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1941	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1942 can be divided by 4 positive divisors. The sum of these divisors (counting 1942) is 1, the average is 0.25.

Base conversion 1942

Base	System	Value
2	Binary	11110010110
3	Ternary	2122221
4	Quaternary	132112
5	Quinary	30232
6	Senary	12554
8	Octal	3626
10	Decimal	1942
12	Duodecimal	115a
16	Hexadecimal	796
20	Vigesimal	4h2
36	Base36	1hy

Cryptographic Hash Functions

md5	519c84155964659375821f7ca576f095
sha1	ad1dec587aa1d12d0dca318ae4ae279ce367da1a
sha256	7fb754c0792cd52ea50ce5b8862b5b07d5aa45af1dbfa035f862cdb6a030b427
sha512	175052ed590fb66a9b95304c87dc532dbe35a5e48801d8a9527df7cbe5e192e7e5d77305caaa2f0e187a30204b1a3971fab2229317b634c2a21918e8ec8c8ffd
ripemd-160	d50538c8fe77a38e37cca6dc56d35b54eee2efae

1942 as geometric shapes

Circle

Radius = n

Diameter	3884
Circumference	12201.945866543
Area	11848089.436413

Sphere

Radius = n

Volume	30678652914.019
Surface area	47392357.745652
Circumference	12201.945866543

Square

Length = n

Perimeter	7768
Area	3771364
Diagonal	2746.4027381286

Cube

Length = n

Surface area	22628184
Volume	7323988888
Space diagonal	3363.6426682988

Equilateral Triangle

Length = n

Perimeter	5826
Area	1633048.515459
Altitude	1681.8213341494

Triangular Pyramid

Length = n

Surface area	1633048.515459
Volume	863140368.00662
Height	915.46757937618