15312972 (number)

15312972 is an even 8-digits composite number following 15312971 and preceding 15312973. In scientific notation, it is written as 1.5312972 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 5007808 positive integers (up to 15312972) that are relatively prime to 15312972.

Interesting facts

Basic properties

Name

Name fifteen million three hundred twelve thousand nine hundred seventy-two

Notation

Scientific notation 1.5312972 × 10^7
Engineering notation 1.5312972 × 10^6

Prime Factorization of 15312972

Prime Factorization 2 × 2 × 3 × 53 × 24077

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7656486
Product of the distinct prime numbers

The prime factorization of 15312972 is 2 × 2 × 3 × 53 × 24077. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 75, 76, 76, 906, 1872, 8210, 73759, 44570, 522600, 538087, 9154423, 2096485, 14660508, 30892277, 239047917, 527927723, 8563771126, 7010214628

Basic calculations (n = 15312972)

Multiplication

n×y
n×2 30625944
n×3 45938916
n×4 61251888
n×5 76564860

Division

n÷y
n÷2 7656486
n÷3 5104324
n÷3 3828243
n÷5 3062594.4

Exponentiation

ny
n2 234487111472784
n3 3.5906945723436E+21
n4 5.498420544685E+28
n5 8.4197159844986E+35

Nth Root

y√n
2√n 3913.1792701076
3√n 248.32464853592
4√n 62.555409599072
5√n 27.353436611806

Divisors of 15312972

1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 24077, 48154, 72231, 96308, 144462, 288924, 1276081, 2552162, 3828243, 5104324, 7656486, 15312972

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 -15312971
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 15312972 can be divided by 24 positive divisors. The sum of these divisors (counting 15312972) is 1, the average is 0.041666666666667.

Base conversion 15312972

Base System Value
2 Binary 111010011010100001001100
3 Ternary 1001210222110010
4 Quaternary 322122201030
5 Quinary 12410003342
6 Senary 1304113220
8 Octal 72324114
10 Decimal 15312972
12 Duodecimal 5165810
16 Hexadecimal e9a84c
20 Vigesimal 4fe28c
36 Base36 947kc

Cryptographic Hash Functions

md5 784f1fe5d0f9fb14b7433580620b4f69
sha1 230504bf0f70c4a312b81d104bff56d89ac98b9f
sha256 a8373d7b13adeb1b34eb34e1ffe0f3213969e5a5e91c2af9dda9dc5c66e5a0b2
sha512 075c051ac306ac6611c04329b1fdd8ebd1ed04b849139f2f32c35b1147bbf1d077eac2ce430eb35c83c99ffd71bc1fca2b75bc869d7f1681e505b26b737d16bb
ripemd-160 9fa74934be734c2c633e58da8be4ade2de8cc45d

15312972 as geometric shapes

Circle

Radius = n
Diameter 30625944
Circumference 96214240.679652
Area 7.3666298676439E+14

Sphere

Radius = n
Volume 1.5040666253013E+22
Surface area 2.9466519470576E+15
Circumference 96214240.679652

Square

Length = n
Perimeter 61251888
Area 234487111472784
Diagonal 21655812.682639

Cube

Length = n
Surface area 1406922668836704
Volume 3.5906945723436E+21
Space diagonal 26522845.51888

Equilateral Triangle

Length = n
Perimeter 45938916
Area 1.0153589769773E+14
Altitude 13261422.75944

Triangular Pyramid

Length = n
Surface area 1.0153589769773E+14
Volume 4.2316741354565E+20
Height 7218604.2275465