21131496 (number)
21131496 is an even 8-digits composite number following 21131495 and preceding 21131497. In scientific notation, it is written as 2.1131496 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 96 positive divisors. There are 6648480 positive integers (up to 21131496) that are relatively prime to 21131496.
Interesting facts
- 21131496 has 96 divisors, whose sum is 62179200
- The reverse of 21131496 is 69413112
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty-one million one hundred thirty-one thousand four hundred ninety-six |
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Notation
Scientific notation | 2.1131496 × 10^7 |
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Engineering notation | 2.1131496 × 10^6 |
Prime Factorization of 21131496
Prime Factorization 2 × 2 × 2 × 9 × 3 × 19 × 19 × 271
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 278046 | Product of the distinct prime numbers |
The prime factorization of 21131496 is 2 × 2 × 2 × 9 × 3 × 19 × 19 × 271. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21131496)
Multiplication
n×yn×2 | 42262992 |
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n×3 | 63394488 |
n×4 | 84525984 |
n×5 | 105657480 |
Division
n÷yn÷2 | 10565748 |
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n÷3 | 7043832 |
n÷3 | 5282874 |
n÷5 | 4226299.2 |
Exponentiation
nyn2 | 446540123198016 |
---|---|
n3 | 9.4360608271984E+21 |
n4 | 1.993980816257E+29 |
n5 | 4.2135797642811E+36 |
Nth Root
y√n2√n | 4596.9006950336 |
---|---|
3√n | 276.46707302359 |
4√n | 67.800447602015 |
5√n | 29.173332964985 |
Divisors of 21131496
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 | -21131495 | 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 21131496 can be divided by 96 positive divisors. The sum of these divisors (counting 21131496) is 1, the average is 0.010416666666667.
Base conversion 21131496
Base | System | Value |
---|---|---|
2 | Binary | 1010000100111000011101000 |
3 | Ternary | 1110202120222000 |
4 | Quaternary | 1100213003220 |
5 | Quinary | 20402201441 |
6 | Senary | 2032531000 |
8 | Octal | 120470350 |
10 | Decimal | 21131496 |
12 | Duodecimal | 70b0a60 |
16 | Hexadecimal | 14270e8 |
20 | Vigesimal | 6c18eg |
36 | Base36 | ckx60 |
Cryptographic Hash Functions
md5 | f61c0709012a91af0f0b98237d4633b4 |
---|---|
sha1 | bb47b659dbb68ee6b072b8a825706b9e76a713cf |
sha256 | 4a50924d445dec6fcd0bbdb9d0bb2f8ba7d27c4720d42f5966069a975c0d8ca5 |
sha512 | f58175172efe3abb08f4990fca5615b36efbe51daa46f677093f0806564b184d8dadce9ab838ac15e35523ac87f6fee1ab2f8863c8a81acae6fca5e13e298961 |
ripemd-160 | f677b215e9d813d358acf0f2faef8561af402dc2 |
21131496 as geometric shapes
Circle
Radius = nDiameter | 42262992 |
---|---|
Circumference | 132773105.18592 |
Area | 1.402847170572E+15 |
Sphere
Radius = nVolume | 3.9525679164737E+22 |
---|---|
Surface area | 5.6113886822879E+15 |
Circumference | 132773105.18592 |
Square
Length = nPerimeter | 84525984 |
---|---|
Area | 446540123198016 |
Diagonal | 29884448.236433 |
Cube
Length = nSurface area | 2679240739188096 |
---|---|
Volume | 9.4360608271984E+21 |
Space diagonal | 36600824.711939 |
Equilateral Triangle
Length = nPerimeter | 63394488 |
---|---|
Area | 1.9335754524926E+14 |
Altitude | 18300412.355969 |
Triangular Pyramid
Length = nSurface area | 1.9335754524926E+14 |
---|---|
Volume | 1.1120504331001E+21 |
Height | 9961482.7454776 |