20131980 (number)
20131980 is an even 8-digits composite number following 20131979 and preceding 20131981. In scientific notation, it is written as 2.0131980 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 96 positive divisors. There are 4695680 positive integers (up to 20131980) that are relatively prime to 20131980.
Interesting facts
- 20131980 has 96 divisors, whose sum is 62657280
- The reverse of 20131980 is 08913102
- Previous prime number is 517
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million one hundred thirty-one thousand nine hundred eighty |
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Notation
Scientific notation | 2.0131980 × 10^7 |
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Engineering notation | 2.0131980 × 10^6 |
Prime Factorization of 20131980
Prime Factorization 2 × 2 × 3 × 5 × 11 × 517 × 59
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10065990 | Product of the distinct prime numbers |
The prime factorization of 20131980 is 2 × 2 × 3 × 5 × 11 × 517 × 59. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20131980)
Multiplication
n×yn×2 | 40263960 |
---|---|
n×3 | 60395940 |
n×4 | 80527920 |
n×5 | 100659900 |
Division
n÷yn÷2 | 10065990 |
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n÷3 | 6710660 |
n÷3 | 5032995 |
n÷5 | 4026396 |
Exponentiation
nyn2 | 405296618720400 |
---|---|
n3 | 8.1594234221467E+21 |
n4 | 1.6426534914619E+29 |
n5 | 3.3069867237041E+36 |
Nth Root
y√n2√n | 4486.8675041726 |
---|---|
3√n | 272.03753446843 |
4√n | 66.984083961584 |
5√n | 28.891979501085 |
Divisors of 20131980
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20131979 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20131980 can be divided by 96 positive divisors. The sum of these divisors (counting 20131980) is 1, the average is 0.010416666666667.
Base conversion 20131980
Base | System | Value |
---|---|---|
2 | Binary | 1001100110011000010001100 |
3 | Ternary | 1101212210212220 |
4 | Quaternary | 1030303002030 |
5 | Quinary | 20123210410 |
6 | Senary | 1555255340 |
8 | Octal | 114630214 |
10 | Decimal | 20131980 |
12 | Duodecimal | 68aa550 |
16 | Hexadecimal | 133308c |
20 | Vigesimal | 65g9j0 |
36 | Base36 | bzhxo |
Cryptographic Hash Functions
md5 | 42cdb3b3e7691f13f5fd186ac8761082 |
---|---|
sha1 | 0cd5d6683492ad6eeb14de43d0c0cf3a4bbf2576 |
sha256 | 4944271576d3864bd867e77663144616cbcdc06c07659884f34b7de443afd11d |
sha512 | a03f8c1b630c885a4e6e3145ef58bb650093fdf8b948431e64f730e1026f7d493253dabe6a8b2a5844d2729b0c501166cbb33022b29b8a29a64763092aee585e |
ripemd-160 | 48903529d69a31c3da69dc7e870d88c9377f1a14 |
20131980 as geometric shapes
Circle
Radius = nDiameter | 40263960 |
---|---|
Circumference | 126492960.94043 |
Area | 1.2732768798968E+15 |
Sphere
Radius = nVolume | 3.4178112907393E+22 |
---|---|
Surface area | 5.0931075195872E+15 |
Circumference | 126492960.94043 |
Square
Length = nPerimeter | 80527920 |
---|---|
Area | 405296618720400 |
Diagonal | 28470919.153424 |
Cube
Length = nSurface area | 2431779712322400 |
---|---|
Volume | 8.1594234221467E+21 |
Space diagonal | 34869612.21696 |
Equilateral Triangle
Length = nPerimeter | 60395940 |
---|---|
Area | 1.754985839399E+14 |
Altitude | 17434806.10848 |
Triangular Pyramid
Length = nSurface area | 1.754985839399E+14 |
---|---|
Volume | 9.6159727206205E+20 |
Height | 9490306.3844746 |