30972904 (number)

30972904 is an even 8-digits composite number following 30972903 and preceding 30972905. In scientific notation, it is written as 3.0972904 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 14813040 positive integers (up to 30972904) that are relatively prime to 30972904.

Interesting facts

Basic properties

Name

Name thirty million nine hundred seventy-two thousand nine hundred four

Notation

Scientific notation 3.0972904 × 10^7
Engineering notation 3.0972904 × 10^6

Prime Factorization of 30972904

Prime Factorization 2 × 2 × 2 × 23 × 168331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7743226
Product of the distinct prime numbers

The prime factorization of 30972904 is 2 × 2 × 2 × 23 × 168331. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 15, 65, 36, 757, 1557, 1324, 20028, 67546, 628085, 406266, 1561913, 9821608, 86814499, 43561532, 713367917, 64383892, 2780424911, 7049144833

Basic calculations (n = 30972904)

Multiplication

n×y
n×2 61945808
n×3 92918712
n×4 123891616
n×5 154864520

Division

n÷y
n÷2 15486452
n÷3 10324301.333333
n÷3 7743226
n÷5 6194580.8

Exponentiation

ny
n2 959320782193216
n3 2.9712950492075E+22
n4 9.202963631478E+29
n5 2.8504250907326E+37

Nth Root

y√n
2√n 5565.330538252
3√n 314.04651291441
4√n 74.601143009018
5√n 31.491720283662

Divisors of 30972904

1, 2, 4, 8, 23, 46, 92, 184, 168331, 336662, 673324, 1346648, 3871613, 7743226, 15486452, 30972904

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30972903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30972904 can be divided by 16 positive divisors. The sum of these divisors (counting 30972904) is 1, the average is 0.0625.

Base conversion 30972904

Base System Value
2 Binary 1110110001001101111101000
3 Ternary 2011021120211121
4 Quaternary 1312021233220
5 Quinary 30412113104
6 Senary 3023505024
8 Octal 166115750
10 Decimal 30972904
12 Duodecimal a458174
16 Hexadecimal 1d89be8
20 Vigesimal 9dbc54
36 Base36 ifuug

Cryptographic Hash Functions

md5 b14884d7ef1ad283aa1666fd98aabcbe
sha1 19a76975166f4822c8560b0ac98ae9206b5e3fb4
sha256 ee9f37101c53606055d1e5142bf3ffa05c84ea1ff73f7935fd88f5b8d5221ea0
sha512 8a877f9d4957e7157e8ff3b12cb49f40ab86510fab236e338a504a049b7c010f76af2aea65a6e679bcaebd211ce5df37313a9d197136a0a714c56167fed9ea16
ripemd-160 4b9b31a99baf6c403bfd6defb6298c584a3e8cc2

30972904 as geometric shapes

Circle

Radius = n
Diameter 61945808
Circumference 194608495.33348
Area 3.0137951217742E+15

Sphere

Radius = n
Volume 1.2446131597651E+23
Surface area 1.2055180487097E+16
Circumference 194608495.33348

Square

Length = n
Perimeter 123891616
Area 959320782193216
Diagonal 43802300.90288

Cube

Length = n
Surface area 5755924693159296
Volume 2.9712950492075E+22
Space diagonal 53646643.385953

Equilateral Triangle

Length = n
Perimeter 92918712
Area 4.1539808387884E+14
Altitude 26823321.692977

Triangular Pyramid

Length = n
Surface area 4.1539808387884E+14
Volume 3.5017047970011E+21
Height 14600766.967627