20725488 (number)
20725488 is an even 8-digits composite number following 20725487 and preceding 20725489. In scientific notation, it is written as 2.0725488 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 120 positive divisors. There are 5709312 positive integers (up to 20725488) that are relatively prime to 20725488.
Interesting facts
- 20725488 has 120 divisors, whose sum is 68671200
- The reverse of 20725488 is 88452702
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty million seven hundred twenty-five thousand four hundred eighty-eight |
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Notation
Scientific notation | 2.0725488 × 10^7 |
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Engineering notation | 2.0725488 × 10^6 |
Prime Factorization of 20725488
Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 709 × 7 × 29
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 863562 | Product of the distinct prime numbers |
The prime factorization of 20725488 is 2 × 2 × 2 × 2 × 3 × 3 × 709 × 7 × 29. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20725488)
Multiplication
n×yn×2 | 41450976 |
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n×3 | 62176464 |
n×4 | 82901952 |
n×5 | 103627440 |
Division
n÷yn÷2 | 10362744 |
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n÷3 | 6908496 |
n÷3 | 5181372 |
n÷5 | 4145097.6 |
Exponentiation
nyn2 | 429545852838144 |
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n3 | 8.9025474184467E+21 |
n4 | 1.8450963969045E+29 |
n5 | 3.8240523232887E+36 |
Nth Root
y√n2√n | 4552.5254529766 |
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3√n | 274.68498584365 |
4√n | 67.472405122217 |
5√n | 29.06035752412 |
Divisors of 20725488
120 divisors
τ | Total Divisors | 120 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20725487 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0083333333333333 | 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 | 120 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20725488 can be divided by 120 positive divisors. The sum of these divisors (counting 20725488) is 1, the average is 0.0083333333333333.
Base conversion 20725488
Base | System | Value |
---|---|---|
2 | Binary | 1001111000011111011110000 |
3 | Ternary | 1102222222000200 |
4 | Quaternary | 1033003323300 |
5 | Quinary | 20301203423 |
6 | Senary | 2020115200 |
8 | Octal | 117037360 |
10 | Decimal | 20725488 |
12 | Duodecimal | 6b35b00 |
16 | Hexadecimal | 13c3ef0 |
20 | Vigesimal | 69ade8 |
36 | Base36 | cc7w0 |
Cryptographic Hash Functions
md5 | 33c1a23d3fb99847750fa7f827165ba6 |
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sha1 | a6d2fdf643a538284cc17a0a491ebcc153af995b |
sha256 | a6d0331fdd72f2b2b78246277d59f83380ec6f141807f616c619fe9cba27172f |
sha512 | b814a936cf0730e5bd6ddd2ff5e91b36dce9e1d6317b4945c4cb59b523e9ec8db6500224691f2799305dd76a2ba5605de5aaafe8e44419635ce4bff480fc6c5f |
ripemd-160 | 4cb3f4fba1331f57596074faf5768e54e419ec7f |
20725488 as geometric shapes
Circle
Radius = nDiameter | 41450976 |
---|---|
Circumference | 130222081.68573 |
Area | 1.3494580956563E+15 |
Sphere
Radius = nVolume | 3.7290903424036E+22 |
---|---|
Surface area | 5.3978323826251E+15 |
Circumference | 130222081.68573 |
Square
Length = nPerimeter | 82901952 |
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Area | 429545852838144 |
Diagonal | 29310266.216401 |
Cube
Length = nSurface area | 2577275117028864 |
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Volume | 8.9025474184467E+21 |
Space diagonal | 35897598.227659 |
Equilateral Triangle
Length = nPerimeter | 62176464 |
---|---|
Area | 1.8599881032404E+14 |
Altitude | 17948799.11383 |
Triangular Pyramid
Length = nSurface area | 1.8599881032404E+14 |
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Volume | 1.0491752749031E+21 |
Height | 9770088.7388003 |