20012908 (number)

20012908 is an even 8-digits composite number following 20012907 and preceding 20012909. In scientific notation, it is written as 2.0012908 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 6 positive divisors. There are 10006452 positive integers (up to 20012908) that are relatively prime to 20012908.

Interesting facts

Basic properties

Name

Name twenty million twelve thousand nine hundred eight

Notation

Scientific notation 2.0012908 × 10^7
Engineering notation 2.0012908 × 10^6

Prime Factorization of 20012908

Prime Factorization 2 × 2 × 5003227

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10006454
Product of the distinct prime numbers

The prime factorization of 20012908 is 2 × 2 × 5003227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20012908)

Multiplication

n×y
n×2 40025816
n×3 60038724
n×4 80051632
n×5 100064540

Division

n÷y
n÷2 10006454
n÷3 6670969.3333333
n÷3 5003227
n÷5 4002581.6

Exponentiation

ny
n2 400516486616464
n3 8.0154995991385E+21
n4 1.604134560516E+29
n5 3.2103397379226E+36

Nth Root

y√n
2√n 4473.5788804938
3√n 271.50014527202
4√n 66.884818011966
5√n 28.857721631083

Divisors of 20012908

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20012907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20012908 can be divided by 6 positive divisors. The sum of these divisors (counting 20012908) is 1, the average is 0.16666666666667.

Base conversion 20012908

Base System Value
2 Binary 1001100010101111101101100
3 Ternary 1101122202112211
4 Quaternary 1030111331230
5 Quinary 20110403113
6 Senary 1552540204
8 Octal 114257554
10 Decimal 20012908
12 Duodecimal 6851664
16 Hexadecimal 1315f6c
20 Vigesimal 651c58
36 Base36 bwy24

Cryptographic Hash Functions

md5 7ccb4a882c8dbbb7f3235b0a123dc3e5
sha1 ea1d459eaea6c710bdb530434a77f67c6be28bc3
sha256 555e6c4c1cb85fc7539466ed1d182666226eef7aa7894759b0591a7dff850364
sha512 8b7b4705e45ac405bff4bef37dfbb62b9c61104e9727c524f488f018d3f82563bc8528dd09d154a5f56a1f2c90da68a25a741f5b4da1eaf9f52e50eaca17cc42
ripemd-160 620d4a4338de56fe59e4b408281432f350f08b07

20012908 as geometric shapes

Circle

Radius = n
Diameter 40025816
Circumference 125744809.49954
Area 1.2582596519959E+15

Sphere

Radius = n
Volume 3.3575246207341E+22
Surface area 5.0330386079835E+15
Circumference 125744809.49954

Square

Length = n
Perimeter 80051632
Area 400516486616464
Diagonal 28302525.916125

Cube

Length = n
Surface area 2403098919698784
Volume 8.0154995991385E+21
Space diagonal 34663373.463202

Equilateral Triangle

Length = n
Perimeter 60038724
Area 1.7342872602217E+14
Altitude 17331686.731601

Triangular Pyramid

Length = n
Surface area 1.7342872602217E+14
Volume 9.4463568685815E+20
Height 9434175.305375