20512272 (number)
20512272 is an even 8-digits composite number following 20512271 and preceding 20512273. In scientific notation, it is written as 2.0512272 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 80 positive divisors. There are 6090240 positive integers (up to 20512272) that are relatively prime to 20512272.
Interesting facts
- 20512272 has 80 divisors, whose sum is 58978368
- The reverse of 20512272 is 27221502
- Previous prime number is 733
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million five hundred twelve thousand two hundred seventy-two |
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Notation
Scientific notation | 2.0512272 × 10^7 |
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Engineering notation | 2.0512272 × 10^6 |
Prime Factorization of 20512272
Prime Factorization 2 × 2 × 2 × 2 × 3 × 11 × 733 × 53
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2564034 | Product of the distinct prime numbers |
The prime factorization of 20512272 is 2 × 2 × 2 × 2 × 3 × 11 × 733 × 53. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20512272)
Multiplication
n×yn×2 | 41024544 |
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n×3 | 61536816 |
n×4 | 82049088 |
n×5 | 102561360 |
Division
n÷yn÷2 | 10256136 |
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n÷3 | 6837424 |
n÷3 | 5128068 |
n÷5 | 4102454.4 |
Exponentiation
nyn2 | 420753302601984 |
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n3 | 8.6306061878702E+21 |
n4 | 1.7703334165048E+29 |
n5 | 3.6313560570035E+36 |
Nth Root
y√n2√n | 4529.0475819978 |
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3√n | 273.73978527803 |
4√n | 67.298198950624 |
5√n | 29.000317547172 |
Divisors of 20512272
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20512271 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20512272 can be divided by 80 positive divisors. The sum of these divisors (counting 20512272) is 1, the average is 0.0125.
Base conversion 20512272
Base | System | Value |
---|---|---|
2 | Binary | 1001110001111111000010000 |
3 | Ternary | 1102121010112210 |
4 | Quaternary | 1032033320100 |
5 | Quinary | 20222343042 |
6 | Senary | 2011352120 |
8 | Octal | 116177020 |
10 | Decimal | 20512272 |
12 | Duodecimal | 6a52640 |
16 | Hexadecimal | 138fe10 |
20 | Vigesimal | 6840dc |
36 | Base36 | c7ndc |
Cryptographic Hash Functions
md5 | 00068f4e5338133307f170dc85979f02 |
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sha1 | 35a96f95465776e18845974960174d8dad80c90f |
sha256 | 75433e12db2b69bb2708059e7dd548ee0f0ad7e02919b1d6a88ff12b7f1a600a |
sha512 | 8f43a6d5400486cc6be3a383c41524fa8e333fc2ae5005665ad55b0501701aaf8a83253b78dbf5825d97b7239566578f9ba7fd3bba94c9206ee89bd97d4006b2 |
ripemd-160 | 368def0c947821ef2145ecd1a82c5b4765f83274 |
20512272 as geometric shapes
Circle
Radius = nDiameter | 41024544 |
---|---|
Circumference | 128882406.04727 |
Area | 1.321835484428E+15 |
Sphere
Radius = nVolume | 3.615179866112E+22 |
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Surface area | 5.2873419377121E+15 |
Circumference | 128882406.04727 |
Square
Length = nPerimeter | 82049088 |
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Area | 420753302601984 |
Diagonal | 29008733.257486 |
Cube
Length = nSurface area | 2524519815611904 |
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Volume | 8.6306061878702E+21 |
Space diagonal | 35528297.282672 |
Equilateral Triangle
Length = nPerimeter | 61536816 |
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Area | 1.8219152438976E+14 |
Altitude | 17764148.641336 |
Triangular Pyramid
Length = nSurface area | 1.8219152438976E+14 |
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Volume | 1.0171266935323E+21 |
Height | 9669577.7524953 |