20972908 (number)

20972908 is an even 8-digits composite number following 20972907 and preceding 20972909. In scientific notation, it is written as 2.0972908 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 9443520 positive integers (up to 20972908) that are relatively prime to 20972908.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-two thousand nine hundred eight

Notation

Scientific notation 2.0972908 × 10^7
Engineering notation 2.0972908 × 10^6

Prime Factorization of 20972908

Prime Factorization 2 × 2 × 11 × 109 × 4373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10486454
Product of the distinct prime numbers

The prime factorization of 20972908 is 2 × 2 × 11 × 109 × 4373. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20972908)

Multiplication

n×y
n×2 41945816
n×3 62918724
n×4 83891632
n×5 104864540

Division

n÷y
n÷2 10486454
n÷3 6990969.3333333
n÷3 5243227
n÷5 4194581.6

Exponentiation

ny
n2 439862869976464
n3 9.2252035046323E+21
n4 1.9347934438393E+29
n5 4.0578244896645E+36

Nth Root

y√n
2√n 4579.6187614255
3√n 275.7737240834
4√n 67.672880546238
5√n 29.129412819129

Divisors of 20972908

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 -20972907
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 20972908 can be divided by 24 positive divisors. The sum of these divisors (counting 20972908) is 1, the average is 0.041666666666667.

Base conversion 20972908

Base System Value
2 Binary 1010000000000010101101100
3 Ternary 1110110112102101
4 Quaternary 1100000111230
5 Quinary 20332113113
6 Senary 2025304444
8 Octal 120002554
10 Decimal 20972908
12 Duodecimal 7035124
16 Hexadecimal 140056c
20 Vigesimal 6b1c58
36 Base36 chiss

Cryptographic Hash Functions

md5 bccc5a258c1476b49aa5d3207d5f57aa
sha1 d5791f9893b14f73f6b9eedcd91947b1c54d7373
sha256 97b526f3c7e03a3c0f3fc2a667b8971463d6a1c22b1e0c90061f2ed902b38b95
sha512 84ae31e7b294c2d7e1c040f2e3bb6406a08e47329d82a7b574aeed61450668c781e7539e171790dcd34ff398a78f6846afa2204a7a565cdbdb923d417c482904
ripemd-160 ab2ac7b3f0d8a5831d42d20536caa79a0562f5ca

20972908 as geometric shapes

Circle

Radius = n
Diameter 41945816
Circumference 131776667.39443
Area 1.381869960905E+15

Sphere

Radius = n
Volume 3.8642442077365E+22
Surface area 5.5274798436199E+15
Circumference 131776667.39443

Square

Length = n
Perimeter 83891632
Area 439862869976464
Diagonal 29660170.936003

Cube

Length = n
Surface area 2639177219858784
Volume 9.2252035046323E+21
Space diagonal 36326142.238468

Equilateral Triangle

Length = n
Perimeter 62918724
Area 1.9046620979057E+14
Altitude 18163071.119234

Triangular Pyramid

Length = n
Surface area 1.9046620979057E+14
Volume 1.0872006593252E+21
Height 9886723.6453344