20123920 (number)

20123920 is an even 8-digits composite number following 20123919 and preceding 20123921. In scientific notation, it is written as 2.0123920 × 10^7. The sum of its digits is 19. It has a total of 7 prime factors and 40 positive divisors. There are 7575552 positive integers (up to 20123920) that are relatively prime to 20123920.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand nine hundred twenty

Notation

Scientific notation 2.0123920 × 10^7
Engineering notation 2.0123920 × 10^6

Prime Factorization of 20123920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 17 × 14797

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2515490
Product of the distinct prime numbers

The prime factorization of 20123920 is 2 × 2 × 2 × 2 × 5 × 17 × 14797. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 4, 8, 10, 939, 765, 6816, 9589, 60292, 80756, 501851, 211041, 6900984, 1427277, 2644684, 47736228, 188332336, 479744199, 1840510364, 1244601038

Basic calculations (n = 20123920)

Multiplication

n×y
n×2 40247840
n×3 60371760
n×4 80495680
n×5 100619600

Division

n÷y
n÷2 10061960
n÷3 6707973.3333333
n÷3 5030980
n÷5 4024784

Exponentiation

ny
n2 404972156166400
n3 8.1496272729201E+21
n4 1.6400244727006E+29
n5 3.300372128667E+36

Nth Root

y√n
2√n 4485.9692375227
3√n 272.00122548467
4√n 66.977378550692
5√n 28.889665703275

Divisors of 20123920

1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 14797, 29594, 59188, 73985, 118376, 147970, 236752, 251549, 295940, 503098, 591880, 1006196, 1183760, 1257745, 2012392, 2515490, 4024784, 5030980, 10061960, 20123920

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20123919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123920 can be divided by 40 positive divisors. The sum of these divisors (counting 20123920) is 1, the average is 0.025.

Base conversion 20123920

Base System Value
2 Binary 1001100110001000100010000
3 Ternary 1101212101211101
4 Quaternary 1030301010100
5 Quinary 20122431140
6 Senary 1555154144
8 Octal 114610420
10 Decimal 20123920
12 Duodecimal 68a5954
16 Hexadecimal 1331110
20 Vigesimal 65f9g0
36 Base36 bzbps

Cryptographic Hash Functions

md5 22caf13bd74f6f0dc0189fe3a6f4ed50
sha1 546874f8d7da10c798f2c6873c9fb12d7d46c1bb
sha256 eeab3cedff38c1b45e6379bdb45c89c34648f38728f58918d329a36d5d6d0bdc
sha512 de0ae71763cbc48494392fe0dd010f6ab8b6d803b5e3e38dacebb76050b251943cccfacfa313d5b71b57c934bc005a7b5415bb642ed291498cea0835a5d6b321
ripemd-160 44db2b0073ee991b6e078d85ba4a917754b07c33

20123920 as geometric shapes

Circle

Radius = n
Diameter 40247840
Circumference 126442318.46686
Area 1.2722575507208E+15

Sphere

Radius = n
Volume 3.4137078893468E+22
Surface area 5.0890302028831E+15
Circumference 126442318.46686

Square

Length = n
Perimeter 80495680
Area 404972156166400
Diagonal 28459520.592111

Cube

Length = n
Surface area 2429832936998400
Volume 8.1496272729201E+21
Space diagonal 34855651.887451

Equilateral Triangle

Length = n
Perimeter 60371760
Area 1.7535808753273E+14
Altitude 17427825.943726

Triangular Pyramid

Length = n
Surface area 1.7535808753273E+14
Volume 9.6044278480411E+20
Height 9486506.8640371