20112908 (number)

20112908 is an even 8-digits composite number following 20112907 and preceding 20112909. In scientific notation, it is written as 2.0112908 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 10039920 positive integers (up to 20112908) that are relatively prime to 20112908.

Interesting facts

Basic properties

Name

Name twenty million one hundred twelve thousand nine hundred eight

Notation

Scientific notation 2.0112908 × 10^7
Engineering notation 2.0112908 × 10^6

Prime Factorization of 20112908

Prime Factorization 2 × 2 × 661 × 7607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10056454
Product of the distinct prime numbers

The prime factorization of 20112908 is 2 × 2 × 661 × 7607. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 39, 83, 90, 891, 8569, 3222, 69333, 24537, 309214, 333938, 9638073, 6455810, 29976149, 53122799, 46577168, 129825498, 6925138845, 3570295503

Basic calculations (n = 20112908)

Multiplication

n×y
n×2 40225816
n×3 60338724
n×4 80451632
n×5 100564540

Division

n÷y
n÷2 10056454
n÷3 6704302.6666667
n÷3 5028227
n÷5 4022581.6

Exponentiation

ny
n2 404529068216464
n3 8.1362559323635E+21
n4 1.6364376703208E+29
n5 3.2913520310897E+36

Nth Root

y√n
2√n 4484.7416870986
3√n 271.95160254823
4√n 66.968214005591
5√n 28.886503271147

Divisors of 20112908

1, 2, 4, 661, 1322, 2644, 7607, 15214, 30428, 5028227, 10056454, 20112908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20112907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20112908 can be divided by 12 positive divisors. The sum of these divisors (counting 20112908) is 1, the average is 0.083333333333333.

Base conversion 20112908

Base System Value
2 Binary 1001100101110011000001100
3 Ternary 1101211211201112
4 Quaternary 1030232120030
5 Quinary 20122103113
6 Senary 1555031152
8 Octal 114563014
10 Decimal 20112908
12 Duodecimal 689b4b8
16 Hexadecimal 132e60c
20 Vigesimal 65e258
36 Base36 bz37w

Cryptographic Hash Functions

md5 6973e3a59288205e40b1c704ac2135c5
sha1 08401e94c568e1dce810ce3c1e47c1a71fe08053
sha256 5792bec51bc1413b1b9b147acb33234b89326d004a49c0b14542af4a54286c35
sha512 8b8d124ff04bed4bf4a6de182b2262df7c2db186a6984a3aea4fcda8a7bbbb5e211d60dad26dec24decd4141bd2f8887584816abbfa7a5089b194aba48c86ad7
ripemd-160 f0685f54fc5f2702925f9abd4ca945c008ee4e7c

20112908 as geometric shapes

Circle

Radius = n
Diameter 40225816
Circumference 126373128.03025
Area 1.2708655488724E+15

Sphere

Radius = n
Volume 3.4081069153119E+22
Surface area 5.0834621954895E+15
Circumference 126373128.03025

Square

Length = n
Perimeter 80451632
Area 404529068216464
Diagonal 28443947.272362

Cube

Length = n
Surface area 2427174409298784
Volume 8.1362559323635E+21
Space diagonal 34836578.543959

Equilateral Triangle

Length = n
Perimeter 60338724
Area 1.7516622482235E+14
Altitude 17418289.271979

Triangular Pyramid

Length = n
Surface area 1.7516622482235E+14
Volume 9.5886695720725E+20
Height 9481315.7574541