21490616 (number)
21490616 is an even 8-digits composite number following 21490615 and preceding 21490617. In scientific notation, it is written as 2.1490616 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 48 positive divisors. There are 9072000 positive integers (up to 21490616) that are relatively prime to 21490616.
Interesting facts
- 21490616 has 48 divisors, whose sum is 47579040
- The reverse of 21490616 is 61609412
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
Name | twenty-one million four hundred ninety thousand six hundred sixteen |
---|
Notation
Scientific notation | 2.1490616 × 10^7 |
---|---|
Engineering notation | 2.1490616 × 10^6 |
Prime Factorization of 21490616
Prime Factorization 2 × 2 × 2 × 73 × 7 × 7 × 751
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 767522 | Product of the distinct prime numbers |
The prime factorization of 21490616 is 2 × 2 × 2 × 73 × 7 × 7 × 751. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21490616)
Multiplication
n×yn×2 | 42981232 |
---|---|
n×3 | 64471848 |
n×4 | 85962464 |
n×5 | 107453080 |
Division
n÷yn÷2 | 10745308 |
---|---|
n÷3 | 7163538.6666667 |
n÷3 | 5372654 |
n÷5 | 4298123.2 |
Exponentiation
nyn2 | 461846576059456 |
---|---|
n3 | 9.9253674170086E+21 |
n4 | 2.1330225981784E+29 |
n5 | 4.5839969576775E+36 |
Nth Root
y√n2√n | 4635.7972345649 |
---|---|
3√n | 278.02442723093 |
4√n | 68.086689114429 |
5√n | 29.271823163221 |
Divisors of 21490616
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 | -21490615 | 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 21490616 can be divided by 48 positive divisors. The sum of these divisors (counting 21490616) is 1, the average is 0.020833333333333.
Base conversion 21490616
Base | System | Value |
---|---|---|
2 | Binary | 1010001111110101110111000 |
3 | Ternary | 1111102211120202 |
4 | Quaternary | 1101332232320 |
5 | Quinary | 21000144431 |
6 | Senary | 2044341332 |
8 | Octal | 121765670 |
10 | Decimal | 21490616 |
12 | Duodecimal | 7244848 |
16 | Hexadecimal | 147ebb8 |
20 | Vigesimal | 6e66ag |
36 | Base36 | csm9k |
Cryptographic Hash Functions
md5 | 5fbf9352ee62d4d036b67a047e39ce6c |
---|---|
sha1 | f5284a91ef818182b63192be602e6a5c902868d0 |
sha256 | 596168d98f38b0055e52f40880426ff41a583e5378806e0b4064852389204ac7 |
sha512 | e1d38b99666a00b297003e2c75f197ee9519037da9daa8aaf9f7fa5781329efeea4508fecb57dc83aa90219ae6a91a4632e2eb1cd2ec5971240673df2f0f36de |
ripemd-160 | 85cdbb18d9a4557e543c65d885c4b35cbbb55b5a |
21490616 as geometric shapes
Circle
Radius = nDiameter | 42981232 |
---|---|
Circumference | 135029522.69344 |
Area | 1.450933810434E+15 |
Sphere
Radius = nVolume | 4.1575281815271E+22 |
---|---|
Surface area | 5.8037352417359E+15 |
Circumference | 135029522.69344 |
Square
Length = nPerimeter | 85962464 |
---|---|
Area | 461846576059456 |
Diagonal | 30392320.610952 |
Cube
Length = nSurface area | 2771079456356736 |
---|---|
Volume | 9.9253674170086E+21 |
Space diagonal | 37222838.797953 |
Equilateral Triangle
Length = nPerimeter | 64471848 |
---|---|
Area | 1.9998543375918E+14 |
Altitude | 18611419.398976 |
Triangular Pyramid
Length = nSurface area | 1.9998543375918E+14 |
---|---|
Volume | 1.1697157677225E+21 |
Height | 10130773.536984 |