20123712 (number)
20123712 is an even 8-digits composite number following 20123711 and preceding 20123713. In scientific notation, it is written as 2.0123712 × 10^7. The sum of its digits is 18. It has a total of 11 prime factors and 168 positive divisors. There are 5322240 positive integers (up to 20123712) that are relatively prime to 20123712.
Interesting facts
- 20123712 has 168 divisors, whose sum is 55595520
- The reverse of 20123712 is 21732102
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twenty million one hundred twenty-three thousand seven hundred twelve |
---|
Notation
Scientific notation | 2.0123712 × 10^7 |
---|---|
Engineering notation | 2.0123712 × 10^6 |
Prime Factorization of 20123712
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 31 × 9 × 23 × 7 × 7
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 89838 | Product of the distinct prime numbers |
The prime factorization of 20123712 is 2 × 2 × 2 × 2 × 2 × 2 × 31 × 9 × 23 × 7 × 7. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20123712)
Multiplication
n×yn×2 | 40247424 |
---|---|
n×3 | 60371136 |
n×4 | 80494848 |
n×5 | 100618560 |
Division
n÷yn÷2 | 10061856 |
---|---|
n÷3 | 6707904 |
n÷3 | 5030928 |
n÷5 | 4024742.4 |
Exponentiation
nyn2 | 404963784658944 |
---|---|
n3 | 8.1493745729066E+21 |
n4 | 1.639956668853E+29 |
n5 | 3.3002015696476E+36 |
Nth Root
y√n2√n | 4485.9460540671 |
---|---|
3√n | 272.00028835033 |
4√n | 66.977205481172 |
5√n | 28.889605982551 |
Divisors of 20123712
168 divisors
τ | Total Divisors | 168 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20123711 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.005952380952381 | 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 | 168 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20123712 can be divided by 168 positive divisors. The sum of these divisors (counting 20123712) is 1, the average is 0.005952380952381.
Base conversion 20123712
Base | System | Value |
---|---|---|
2 | Binary | 1001100110001000001000000 |
3 | Ternary | 1101212101112200 |
4 | Quaternary | 1030301001000 |
5 | Quinary | 20122424322 |
6 | Senary | 1555153200 |
8 | Octal | 114610100 |
10 | Decimal | 20123712 |
12 | Duodecimal | 68a5800 |
16 | Hexadecimal | 1331040 |
20 | Vigesimal | 65f95c |
36 | Base36 | bzbk0 |
Cryptographic Hash Functions
md5 | dc48080e82727c1a45d43f059c0ac610 |
---|---|
sha1 | 2b8aaa2d044da7811437ff7baabb7ade30510f23 |
sha256 | f830e6bfb94ec5f3fad8e8ed1bdd160c304eb932b2fccb10ae641e130dba9df7 |
sha512 | a7a50ab2d3d0bd6052720b3fdf49d81974ffdc1a41971757f9954f78c6b0e87779496a663ef800d7ac2ea29428de039682b9e436b321806f2204edd1fd88f9dc |
ripemd-160 | f68fcc081e3e5b367f820586eec02bd5a52bbd7d |
20123712 as geometric shapes
Circle
Radius = nDiameter | 40247424 |
---|---|
Circumference | 126441011.56431 |
Area | 1.2722312508545E+15 |
Sphere
Radius = nVolume | 3.4136020386126E+22 |
---|---|
Surface area | 5.0889250034178E+15 |
Circumference | 126441011.56431 |
Square
Length = nPerimeter | 80494848 |
---|---|
Area | 404963784658944 |
Diagonal | 28459226.43569 |
Cube
Length = nSurface area | 2429782707953664 |
---|---|
Volume | 8.1493745729066E+21 |
Space diagonal | 34855291.620884 |
Equilateral Triangle
Length = nPerimeter | 60371136 |
---|---|
Area | 1.7535446256367E+14 |
Altitude | 17427645.810442 |
Triangular Pyramid
Length = nSurface area | 1.7535446256367E+14 |
---|---|
Volume | 9.6041300382191E+20 |
Height | 9486408.8118967 |