20012856 (number)
20012856 is an even 8-digits composite number following 20012855 and preceding 20012857. In scientific notation, it is written as 2.0012856 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 64 positive divisors. There are 6272640 positive integers (up to 20012856) that are relatively prime to 20012856.
Interesting facts
- 20012856 has 64 divisors, whose sum is 53114880
- The reverse of 20012856 is 65821002
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million twelve thousand eight hundred fifty-six |
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Notation
Scientific notation | 2.0012856 × 10^7 |
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Engineering notation | 2.0012856 × 10^6 |
Prime Factorization of 20012856
Prime Factorization 2 × 2 × 2 × 3 × 31 × 37 × 727
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5003214 | Product of the distinct prime numbers |
The prime factorization of 20012856 is 2 × 2 × 2 × 3 × 31 × 37 × 727. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20012856)
Multiplication
n×yn×2 | 40025712 |
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n×3 | 60038568 |
n×4 | 80051424 |
n×5 | 100064280 |
Division
n÷yn÷2 | 10006428 |
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n÷3 | 6670952 |
n÷3 | 5003214 |
n÷5 | 4002571.2 |
Exponentiation
nyn2 | 400514405276736 |
---|---|
n3 | 8.015437118729E+21 |
n4 | 1.6041178883418E+29 |
n5 | 3.2102980306408E+36 |
Nth Root
y√n2√n | 4473.5730685885 |
---|---|
3√n | 271.49991012346 |
4√n | 66.884774564832 |
5√n | 28.857706634731 |
Divisors of 20012856
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20012855 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20012856 can be divided by 64 positive divisors. The sum of these divisors (counting 20012856) is 1, the average is 0.015625.
Base conversion 20012856
Base | System | Value |
---|---|---|
2 | Binary | 1001100010101111100111000 |
3 | Ternary | 1101122202110220 |
4 | Quaternary | 1030111330320 |
5 | Quinary | 20110402411 |
6 | Senary | 1552540040 |
8 | Octal | 114257470 |
10 | Decimal | 20012856 |
12 | Duodecimal | 6851620 |
16 | Hexadecimal | 1315f38 |
20 | Vigesimal | 651c2g |
36 | Base36 | bwy0o |
Cryptographic Hash Functions
md5 | 400efe33c03f60e82096de98e2ea24de |
---|---|
sha1 | 6c2dc329867294371e7c7f8ab9f6ef7150d89fe3 |
sha256 | f9f07b8a865955dde7b543e5626628152b02af62b91780b3bcd1d8012b0bc310 |
sha512 | 035efd2f62bbcda8a94aa2c0a2dca3b5056bb03cac9864b071e2b3f0a05eed95eaa07bee86e64a0afa7880c1fccd189739430ef7bfb0199a20a64e28a224a44d |
ripemd-160 | f1226880b099816fb93da60bed072fc0e90c9bbd |
20012856 as geometric shapes
Circle
Radius = nDiameter | 40025712 |
---|---|
Circumference | 125744482.7739 |
Area | 1.2582531132743E+15 |
Sphere
Radius = nVolume | 3.3574984490013E+22 |
---|---|
Surface area | 5.0330124530971E+15 |
Circumference | 125744482.7739 |
Square
Length = nPerimeter | 80051424 |
---|---|
Area | 400514405276736 |
Diagonal | 28302452.37702 |
Cube
Length = nSurface area | 2403086431660416 |
---|---|
Volume | 8.015437118729E+21 |
Space diagonal | 34663283.39656 |
Equilateral Triangle
Length = nPerimeter | 60038568 |
---|---|
Area | 1.7342782477563E+14 |
Altitude | 17331641.69828 |
Triangular Pyramid
Length = nSurface area | 1.7342782477563E+14 |
---|---|
Volume | 9.4462832347127E+20 |
Height | 9434150.7923399 |