20498520 (number)
20498520 is an even 8-digits composite number following 20498519 and preceding 20498521. In scientific notation, it is written as 2.0498520 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 4477440 positive integers (up to 20498520) that are relatively prime to 20498520.
Interesting facts
- 20498520 has 64 divisors, whose sum is 48936960
- The reverse of 20498520 is 02589402
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty million four hundred ninety-eight thousand five hundred twenty |
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Notation
Scientific notation | 2.0498520 × 10^7 |
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Engineering notation | 2.0498520 × 10^6 |
Prime Factorization of 20498520
Prime Factorization 2 × 2 × 2 × 15 × 7 × 23 × 1061
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5124630 | Product of the distinct prime numbers |
The prime factorization of 20498520 is 2 × 2 × 2 × 15 × 7 × 23 × 1061. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20498520)
Multiplication
n×yn×2 | 40997040 |
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n×3 | 61495560 |
n×4 | 81994080 |
n×5 | 102492600 |
Division
n÷yn÷2 | 10249260 |
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n÷3 | 6832840 |
n÷3 | 5124630 |
n÷5 | 4099704 |
Exponentiation
nyn2 | 420189322190400 |
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n3 | 8.6132592247064E+21 |
n4 | 1.7655906648283E+29 |
n5 | 3.6191995554796E+36 |
Nth Root
y√n2√n | 4527.5291274601 |
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3√n | 273.67859733634 |
4√n | 67.286916465686 |
5√n | 28.996427979406 |
Divisors of 20498520
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20498519 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20498520 can be divided by 64 positive divisors. The sum of these divisors (counting 20498520) is 1, the average is 0.015625.
Base conversion 20498520
Base | System | Value |
---|---|---|
2 | Binary | 1001110001100100001011000 |
3 | Ternary | 1102120102200110 |
4 | Quaternary | 1032030201120 |
5 | Quinary | 20221423040 |
6 | Senary | 2011204320 |
8 | Octal | 116144130 |
10 | Decimal | 20498520 |
12 | Duodecimal | 6a466a0 |
16 | Hexadecimal | 138c858 |
20 | Vigesimal | 682660 |
36 | Base36 | c7crc |
Cryptographic Hash Functions
md5 | afcb362298f108419d4ebfdad692d33c |
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sha1 | 2866ee70410e9e5e5a238c3aec441ed44681097b |
sha256 | c34588259d544f2bc1bebe49aaed9d2695b1e39d2e6ef5f63b1bb690ed4cb5ad |
sha512 | 4b14377231db2ff22b900a39901735302a5920e70444a07d40209ddd3656d1772dcb3d16804f8aeed3614b1000dcbd303ddd7dd263c2b95e7d7010d9fec0d6bd |
ripemd-160 | faa1bc4980d906e78549351e3b4941ffaa265627 |
20498520 as geometric shapes
Circle
Radius = nDiameter | 40997040 |
---|---|
Circumference | 128795999.68293 |
Area | 1.3200636877102E+15 |
Sphere
Radius = nVolume | 3.6079135871736E+22 |
---|---|
Surface area | 5.2802547508409E+15 |
Circumference | 128795999.68293 |
Square
Length = nPerimeter | 81994080 |
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Area | 420189322190400 |
Diagonal | 28989284.992576 |
Cube
Length = nSurface area | 2521135933142400 |
---|---|
Volume | 8.6132592247064E+21 |
Space diagonal | 35504478.119967 |
Equilateral Triangle
Length = nPerimeter | 61495560 |
---|---|
Area | 1.8194731370793E+14 |
Altitude | 17752239.059983 |
Triangular Pyramid
Length = nSurface area | 1.8194731370793E+14 |
---|---|
Volume | 1.0150823343179E+21 |
Height | 9663094.9975254 |