20621172 (number)
20621172 is an even 8-digits composite number following 20621171 and preceding 20621173. In scientific notation, it is written as 2.0621172 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 5644800 positive integers (up to 20621172) that are relatively prime to 20621172.
Interesting facts
- 20621172 has 48 divisors, whose sum is 49496832
- The reverse of 20621172 is 27112602
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million six hundred twenty-one thousand one hundred seventy-two |
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Notation
Scientific notation | 2.0621172 × 10^7 |
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Engineering notation | 2.0621172 × 10^6 |
Prime Factorization of 20621172
Prime Factorization 2 × 2 × 3 × 143 × 61 × 197
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10310586 | Product of the distinct prime numbers |
The prime factorization of 20621172 is 2 × 2 × 3 × 143 × 61 × 197. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20621172)
Multiplication
n×yn×2 | 41242344 |
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n×3 | 61863516 |
n×4 | 82484688 |
n×5 | 103105860 |
Division
n÷yn÷2 | 10310586 |
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n÷3 | 6873724 |
n÷3 | 5155293 |
n÷5 | 4124234.4 |
Exponentiation
nyn2 | 425232734653584 |
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n3 | 8.7687973613219E+21 |
n4 | 1.8082287862097E+29 |
n5 | 3.728779681578E+36 |
Nth Root
y√n2√n | 4541.0540626599 |
---|---|
3√n | 274.22336023694 |
4√n | 67.387343490153 |
5√n | 29.031044998809 |
Divisors of 20621172
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 | -20621171 | 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 20621172 can be divided by 48 positive divisors. The sum of these divisors (counting 20621172) is 1, the average is 0.020833333333333.
Base conversion 20621172
Base | System | Value |
---|---|---|
2 | Binary | 1001110101010011101110100 |
3 | Ternary | 1102210122221010 |
4 | Quaternary | 1032222131310 |
5 | Quinary | 20234334142 |
6 | Senary | 2013552220 |
8 | Octal | 116523564 |
10 | Decimal | 20621172 |
12 | Duodecimal | 6aa5670 |
16 | Hexadecimal | 13aa774 |
20 | Vigesimal | 68hcic |
36 | Base36 | c9zec |
Cryptographic Hash Functions
md5 | 14a0bb4a1ec3779ae821e97110d96139 |
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sha1 | 4b76eddbd708c3c84b3ad3f31c86977f180ecaf6 |
sha256 | 024bdf56de6b76b8e859c5ea07c38552a7f67ae6804fe564f2a24e88c0ebc5d1 |
sha512 | ed70bf268e8886536958bec8728b0c46424b09605f19a5e2197717dc3d59756d510fc1c21989e9dce8a59ece4421af61a45360e15508a3f2bbf1c5f600718b67 |
ripemd-160 | a173a99578d9146906a964e69a5e576e9cc0b551 |
20621172 as geometric shapes
Circle
Radius = nDiameter | 41242344 |
---|---|
Circumference | 129566644.92722 |
Area | 1.3359080352536E+15 |
Sphere
Radius = nVolume | 3.6730652494862E+22 |
---|---|
Surface area | 5.3436321410144E+15 |
Circumference | 129566644.92722 |
Square
Length = nPerimeter | 82484688 |
---|---|
Area | 425232734653584 |
Diagonal | 29162741.114428 |
Cube
Length = nSurface area | 2551396407921504 |
---|---|
Volume | 8.7687973613219E+21 |
Space diagonal | 35716917.615617 |
Equilateral Triangle
Length = nPerimeter | 61863516 |
---|---|
Area | 1.8413117536537E+14 |
Altitude | 17858458.807808 |
Triangular Pyramid
Length = nSurface area | 1.8413117536537E+14 |
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Volume | 1.0334126795069E+21 |
Height | 9720913.7048094 |