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

7942745 (number)

7942745 is an odd 7-digits composite number following 7942744 and preceding 7942746. In scientific notation, it is written as 7.942745 × 10^6. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 6206256 positive integers (up to 7942745) that are relatively prime to 7942745.

Interesting facts

7942745 has 8 divisors, whose sum is 9753216
The reverse of 7942745 is 5472497
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2

Name

Name	seven million nine hundred forty-two thousand seven hundred forty-five

Notation

Scientific notation	7.942745 × 10^6
Engineering notation	7.942745 × 10^6

Prime Factorization of 7942745

Prime Factorization 5 × 43 × 36943

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	7942745	Product of the distinct prime numbers

The prime factorization of 7942745 is 5 × 43 × 36943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 3, 84, 225, 223, 6418, 8511, 8052, 58778, 688028, 106100, 3985176, 9784123, 20244561, 2726332, 451072414, 173002535, 8187660785, 9132788035

Basic calculations (n = 7942745)

Multiplication

n×y

n×2	15885490
n×3	23828235
n×4	31770980
n×5	39713725

Division

n÷y

n÷2	3971372.5
n÷3	2647581.6666667
n÷3	1985686.25
n÷5	1588549

Exponentiation

n^y

n²	63087198135025
n³	5.0108552755098E+20
n⁴	3.9799945685279E+27
n⁵	3.1612081959202E+34

Nth Root

^y√n

²√n	2818.287600654
³√n	199.52173221127
⁴√n	53.087546568418
⁵√n	23.988004628866

Divisors of 7942745

1, 5, 43, 215, 36943, 184715, 1588549, 7942745

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-7942744	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7942745 can be divided by 8 positive divisors. The sum of these divisors (counting 7942745) is 1, the average is 0.125.

Base conversion 7942745

Base	System	Value
2	Binary	11110010011001001011001
3	Ternary	112221112101202
4	Quaternary	132103021121
5	Quinary	4013131440
6	Senary	442123545
8	Octal	36231131
10	Decimal	7942745
12	Duodecimal	27b05b5
16	Hexadecimal	793259
20	Vigesimal	29cgh5
36	Base36	4q8nt

Cryptographic Hash Functions

md5	17408bdc8d27fea1cb063c03fbcab046
sha1	17192b1b71df06f10e9fad8b4f2e52b2be0f78df
sha256	229729e9f23dbb8b589580286a0b62d9344cacfea0aa55859cc6c975df023728
sha512	84599b26adbc9fc30edcee9cfa89a80bbdd04f00f9d4bec51b9025bf6cfe96c6f4324d474af4790ff084db5b251de8e8abc0a5d01cafcf305149fc85367be1b2
ripemd-160	9b49a974c0f88fbe95e6e848b231afa788299128

7942745 as geometric shapes

Circle

Radius = n

Diameter	15885490
Circumference	49905738.682674
Area	1.9819427819656E+14

Sphere

Radius = n

Volume	2.0989421495658E+21
Surface area	7.9277711278623E+14
Circumference	49905738.682674

Square

Length = n

Perimeter	31770980
Area	63087198135025
Diagonal	11232737.701471

Cube

Length = n

Surface area	378523188810150
Volume	5.0108552755098E+20
Space diagonal	13757237.891564

Equilateral Triangle

Length = n

Perimeter	23828235
Area	27317558119257
Altitude	6878618.9457818

Triangular Pyramid

Length = n

Surface area	27317558119257
Volume	5.9053495747623E+19
Height	3744245.9004904