20137986 (number)
20137986 is an even 8-digits composite number following 20137985 and preceding 20137987. In scientific notation, it is written as 2.0137986 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 5616000 positive integers (up to 20137986) that are relatively prime to 20137986.
Interesting facts
- 20137986 has 48 divisors, whose sum is 46837440
- The reverse of 20137986 is 68973102
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty million one hundred thirty-seven thousand nine hundred eighty-six |
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Notation
Scientific notation | 2.0137986 × 10^7 |
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Engineering notation | 2.0137986 × 10^6 |
Prime Factorization of 20137986
Prime Factorization 2 × 3 × 3 × 1111 × 53 × 19
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 6712662 | Product of the distinct prime numbers |
The prime factorization of 20137986 is 2 × 3 × 3 × 1111 × 53 × 19. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20137986)
Multiplication
n×yn×2 | 40275972 |
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n×3 | 60413958 |
n×4 | 80551944 |
n×5 | 100689930 |
Division
n÷yn÷2 | 10068993 |
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n÷3 | 6712662 |
n÷3 | 5034496.5 |
n÷5 | 4027597.2 |
Exponentiation
nyn2 | 405538480136196 |
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n3 | 8.166728235444E+21 |
n4 | 1.6446145887118E+29 |
n5 | 3.3119225562873E+36 |
Nth Root
y√n2√n | 4487.5367407967 |
---|---|
3√n | 272.06458421684 |
4√n | 66.989079265181 |
5√n | 28.893703171835 |
Divisors of 20137986
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20137985 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20137986 can be divided by 48 positive divisors. The sum of these divisors (counting 20137986) is 1, the average is 0.020833333333333.
Base conversion 20137986
Base | System | Value |
---|---|---|
2 | Binary | 1001100110100100000000010 |
3 | Ternary | 1101220010010100 |
4 | Quaternary | 1030310200002 |
5 | Quinary | 20123403421 |
6 | Senary | 1555343230 |
8 | Octal | 114644002 |
10 | Decimal | 20137986 |
12 | Duodecimal | 68b1b16 |
16 | Hexadecimal | 1334802 |
20 | Vigesimal | 65h4j6 |
36 | Base36 | bzmki |
Cryptographic Hash Functions
md5 | 4e7726304e86c05512b82f7ac46a5246 |
---|---|
sha1 | 1ac12bb7a96cdac1637c6dfa4c8f1ae42b12d1ee |
sha256 | edc5fafd877558ec37c1e2b8c494df691a5ec3191cd65d756706a786816dd3be |
sha512 | 7a154e38605d7f2498bdaad2ef5f9244183498ff339a30f80df47dc64a19c484b57ec3741b8c34e7246574661610d88c5faaa3575abd37312603e4af11ad66db |
ripemd-160 | 1c95a4b5a60b8ea31324ff565eab31411cbbe5b9 |
20137986 as geometric shapes
Circle
Radius = nDiameter | 40275972 |
---|---|
Circumference | 126530697.75139 |
Area | 1.2740367099438E+15 |
Sphere
Radius = nVolume | 3.420871123778E+22 |
---|---|
Surface area | 5.0961468397754E+15 |
Circumference | 126530697.75139 |
Square
Length = nPerimeter | 80551944 |
---|---|
Area | 405538480136196 |
Diagonal | 28479412.92008 |
Cube
Length = nSurface area | 2433230880817176 |
---|---|
Volume | 8.166728235444E+21 |
Space diagonal | 34880014.914111 |
Equilateral Triangle
Length = nPerimeter | 60413958 |
---|---|
Area | 1.7560331300504E+14 |
Altitude | 17440007.457055 |
Triangular Pyramid
Length = nSurface area | 1.7560331300504E+14 |
---|---|
Volume | 9.6245815256502E+20 |
Height | 9493137.6400265 |