Math question: What is the sum of the digits of 1284 multiplied by the square root of 1284?

To find the sum of the digits of 1284, we add 1 + 2 + 8 + 4 = 15. Next, we calculate the square root of 1284, which is approximately 35.856, rounded to three decimal places. Finally, multiplying the sum of digits (15) by the square root of 1284 (35.856) gives us 537.84. So, the answer is 537.84.

Math Question: What is the largest prime factor of the number 1284?

To find the largest prime factor of 1284, we begin by factoring the number. Dividing 1284 by the smallest prime, 2, we get 642. Continuing, we divide 642 by 2, which gives 321. Further division by 3 yields 107. By checking prime numbers up to the square root of 107, we discover that 107 is itself a prime number. Hence, 107 is the largest prime factor of 1284.

Math question: What is the sum of all the digits in the number 1284?

To find the sum of all the digits in the number 1284, we add each digit individually. 1 + 2 + 8 + 4 = 15 Therefore, the sum of all the digits in the number 1284 is 15.

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

1284 (number)

1284 is an even 4-digits composite number following 1283 and preceding 1285. In scientific notation, it is written as 1.284 × 10^3. The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors. There are 424 positive integers (up to 1284) that are relatively prime to 1284.

Interesting facts

1284 has 12 divisors, whose sum is 3024
The reverse of 1284 is 4821
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 4
Sum of Digits 15
Digital Root 6

Name

Name	one thousand two hundred eighty-four

Notation

Scientific notation	1.284 × 10^3
Engineering notation	1.284 × 10^3

Prime Factorization of 1284

Prime Factorization 2 × 2 × 3 × 107

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	642	Product of the distinct prime numbers

The prime factorization of 1284 is 2 × 2 × 3 × 107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 27, 23, 719, 217, 3456, 2559, 8171, 66109, 292654, 550854, 7090573, 90963, 32702062, 75680275, 930177551, 835063799, 6452889019, 1768404049

Basic calculations (n = 1284)

Multiplication

n×y

n×2	2568
n×3	3852
n×4	5136
n×5	6420

Division

n÷y

n÷2	642
n÷3	428
n÷3	321
n÷5	256.8

Exponentiation

n^y

n²	1648656
n³	2116874304
n⁴	2718066606336
n⁵	3489997522535424

Nth Root

^y√n

²√n	35.832945734338
³√n	10.868968778867
⁴√n	5.9860626236565
⁵√n	4.1851690477364

Divisors of 1284

1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1283	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1284 can be divided by 12 positive divisors. The sum of these divisors (counting 1284) is 1, the average is 0.083333333333333.

Base conversion 1284

Base	System	Value
2	Binary	10100000100
3	Ternary	1202120
4	Quaternary	110010
5	Quinary	20114
6	Senary	5540
8	Octal	2404
10	Decimal	1284
12	Duodecimal	8b0
16	Hexadecimal	504
20	Vigesimal	344
36	Base36	zo

Cryptographic Hash Functions

md5	242c100dc94f871b6d7215b868a875f8
sha1	c5c15732584ed2820db3720243a42ca22f624d80
sha256	da9570a2a77104e59f0185cff795f508d23173949032cf0b90de9dfffaefaad3
sha512	33f75e2b268b4a3ae1123fc1c28143e6b30755364fc7cb990ef1009fcb21f307fc80e26196e3a7903125f1b66ce3fcc5715e79d7aa6f7f43a72e49982ebead47
ripemd-160	2f8df0ed1c9aecb962d806e9b5b8d56321043cd3

1284 as geometric shapes

Circle

Radius = n

Diameter	2568
Circumference	8067.6099344186
Area	5179405.5778967

Sphere

Radius = n

Volume	8867142349.3592
Surface area	20717622.311587
Circumference	8067.6099344186

Square

Length = n

Perimeter	5136
Area	1648656
Diagonal	1815.8502140871

Cube

Length = n

Surface area	9891936
Volume	2116874304
Space diagonal	2223.9532369184

Equilateral Triangle

Length = n

Perimeter	3852
Area	713888.98905082
Altitude	1111.9766184592

Triangular Pyramid

Length = n

Surface area	713888.98905082
Volume	249476029.21299
Height	605.28340469568