21679650 (number)
21679650 is an even 8-digits composite number following 21679649 and preceding 21679651. In scientific notation, it is written as 2.1679650 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 56 positive divisors. There are 5616000 positive integers (up to 21679650) that are relatively prime to 21679650.
Interesting facts
- 21679650 has 56 divisors, whose sum is 47903076
- The reverse of 21679650 is 05697612
- 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-one million six hundred seventy-nine thousand six hundred fifty |
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Notation
Scientific notation | 2.1679650 × 10^7 |
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Engineering notation | 2.1679650 × 10^6 |
Prime Factorization of 21679650
Prime Factorization 2 × 45 × 3 × 15 × 53 × 101
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 21679650 | Product of the distinct prime numbers |
The prime factorization of 21679650 is 2 × 45 × 3 × 15 × 53 × 101. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21679650)
Multiplication
n×yn×2 | 43359300 |
---|---|
n×3 | 65038950 |
n×4 | 86718600 |
n×5 | 108398250 |
Division
n÷yn÷2 | 10839825 |
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n÷3 | 7226550 |
n÷3 | 5419912.5 |
n÷5 | 4335930 |
Exponentiation
nyn2 | 470007224122500 |
---|---|
n3 | 1.0189592116447E+22 |
n4 | 2.2090679072734E+29 |
n5 | 4.7891819055919E+36 |
Nth Root
y√n2√n | 4656.1411061092 |
---|---|
3√n | 278.83722728825 |
4√n | 68.235922402421 |
5√n | 29.323138612453 |
Divisors of 21679650
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21679649 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21679650 can be divided by 56 positive divisors. The sum of these divisors (counting 21679650) is 1, the average is 0.017857142857143.
Base conversion 21679650
Base | System | Value |
---|---|---|
2 | Binary | 1010010101100111000100010 |
3 | Ternary | 1111210102220000 |
4 | Quaternary | 1102230320202 |
5 | Quinary | 21022222100 |
6 | Senary | 2052400430 |
8 | Octal | 122547042 |
10 | Decimal | 21679650 |
12 | Duodecimal | 7316116 |
16 | Hexadecimal | 14ace22 |
20 | Vigesimal | 6f9j2a |
36 | Base36 | cwo4i |
Cryptographic Hash Functions
md5 | 4c413c0cf835f4e39d5b0a497354dbd4 |
---|---|
sha1 | 11be3a3b381808e631c5e0c26e9347c02aae93f5 |
sha256 | 6cbd95d85f2bffdc985526fcc1e78152f788e74040ec9a39113ffebe4d674231 |
sha512 | 380e472b8586152c4abc5ccf54d30619683ec6a28f8c4f7d14fdec8dcb8a37379f417b832a50300a4bc0e4b69dc04a833f95aabef866cffea59982e3fcf0cec3 |
ripemd-160 | c3dd0cdd9d82bb04e8a35c35f82c98c1ffa3ff54 |
21679650 as geometric shapes
Circle
Radius = nDiameter | 43359300 |
---|---|
Circumference | 136217258.3448 |
Area | 1.4765712424374E+15 |
Sphere
Radius = nVolume | 4.2682063648143E+22 |
---|---|
Surface area | 5.9062849697495E+15 |
Circumference | 136217258.3448 |
Square
Length = nPerimeter | 86718600 |
---|---|
Area | 470007224122500 |
Diagonal | 30659655.057502 |
Cube
Length = nSurface area | 2820043344735000 |
---|---|
Volume | 1.0189592116447E+22 |
Space diagonal | 37550255.290311 |
Equilateral Triangle
Length = nPerimeter | 65038950 |
---|---|
Area | 2.0351909802615E+14 |
Altitude | 18775127.645155 |
Triangular Pyramid
Length = nSurface area | 2.0351909802615E+14 |
---|---|
Volume | 1.2008549471775E+21 |
Height | 10219885.019167 |