15657972 (number)

15657972 is an even 8-digits composite number following 15657971 and preceding 15657973. In scientific notation, it is written as 1.5657972 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 4744800 positive integers (up to 15657972) that are relatively prime to 15657972.

Interesting facts

Basic properties

Name

Name fifteen million six hundred fifty-seven thousand nine hundred seventy-two

Notation

Scientific notation 1.5657972 × 10^7
Engineering notation 1.5657972 × 10^6

Prime Factorization of 15657972

Prime Factorization 2 × 2 × 3 × 11 × 118621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7828986
Product of the distinct prime numbers

The prime factorization of 15657972 is 2 × 2 × 3 × 11 × 118621. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 77, 28, 806, 527, 2071, 9246, 61872, 93188, 333325, 632084, 3209303, 3596888, 91432338, 12097914, 453467201, 77018492, 9927064692, 1276238505

Basic calculations (n = 15657972)

Multiplication

n×y
n×2 31315944
n×3 46973916
n×4 62631888
n×5 78289860

Division

n÷y
n÷2 7828986
n÷3 5219324
n÷3 3914493
n÷5 3131594.4

Exponentiation

ny
n2 245172087152784
n3 3.8388976758199E+21
n4 6.0109352318852E+28
n5 9.4119055554672E+35

Nth Root

y√n
2√n 3957.0155420468
3√n 250.17572711765
4√n 62.904813345616
5√n 27.475594767526

Divisors of 15657972

1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 118621, 237242, 355863, 474484, 711726, 1304831, 1423452, 2609662, 3914493, 5219324, 7828986, 15657972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15657971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15657972 can be divided by 24 positive divisors. The sum of these divisors (counting 15657972) is 1, the average is 0.041666666666667.

Base conversion 15657972

Base System Value
2 Binary 111011101110101111110100
3 Ternary 1002110111200220
4 Quaternary 323232233310
5 Quinary 13002023342
6 Senary 1315334340
8 Octal 73565764
10 Decimal 15657972
12 Duodecimal 52b13b0
16 Hexadecimal eeebf4
20 Vigesimal 4hh4ic
36 Base36 9blro

Cryptographic Hash Functions

md5 15c364b18caef8f3fea66dd24fcc8c10
sha1 acf430adf33f6d16a79f581ed3bfaf0a07fd5f0d
sha256 ec12255960ce27ccb8e384b175484104ecf8e1b17309c58f25ddfe592a27acbc
sha512 999804d326664713f2b6fe7f15c7f9fdd191fd91006dd15ccb866f69613e048e4895905ff9ac80406b7a9d032d9ef376735c1d8c7b38bdd678215b9c32a16482
ripemd-160 ea98b515de9b6280e93d9e17c6ed470571c2b54a

15657972 as geometric shapes

Circle

Radius = n
Diameter 31315944
Circumference 98381939.610629
Area 7.7023082786446E+14

Sphere

Radius = n
Volume 1.6080336981651E+22
Surface area 3.0809233114579E+15
Circumference 98381939.610629

Square

Length = n
Perimeter 62631888
Area 245172087152784
Diagonal 22143716.361658

Cube

Length = n
Surface area 1471032522916704
Volume 3.8388976758199E+21
Space diagonal 27120403.047491

Equilateral Triangle

Length = n
Perimeter 46973916
Area 1.0616262788658E+14
Altitude 13560201.523745

Triangular Pyramid

Length = n
Surface area 1.0616262788658E+14
Volume 4.5241842980892E+20
Height 7381238.7872194