20489370 (number)
20489370 is an even 8-digits composite number following 20489369 and preceding 20489371. In scientific notation, it is written as 2.0489370 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 64 positive divisors. There are 4793600 positive integers (up to 20489370) that are relatively prime to 20489370.
Interesting facts
- 20489370 has 64 divisors, whose sum is 55520640
- The reverse of 20489370 is 07398402
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty million four hundred eighty-nine thousand three hundred seventy |
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Notation
Scientific notation | 2.0489370 × 10^7 |
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Engineering notation | 2.0489370 × 10^6 |
Prime Factorization of 20489370
Prime Factorization 2 × 3 × 5 × 11 × 29 × 2141
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 20489370 | Product of the distinct prime numbers |
The prime factorization of 20489370 is 2 × 3 × 5 × 11 × 29 × 2141. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20489370)
Multiplication
n×yn×2 | 40978740 |
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n×3 | 61468110 |
n×4 | 81957480 |
n×5 | 102446850 |
Division
n÷yn÷2 | 10244685 |
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n÷3 | 6829790 |
n÷3 | 5122342.5 |
n÷5 | 4097874 |
Exponentiation
nyn2 | 419814282996900 |
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n3 | 8.6017301756082E+21 |
n4 | 1.762440322082E+29 |
n5 | 3.6111291862058E+36 |
Nth Root
y√n2√n | 4526.5185297312 |
---|---|
3√n | 273.63787030085 |
4√n | 67.279406431175 |
5√n | 28.993838868573 |
Divisors of 20489370
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 | -20489369 | 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 20489370 can be divided by 64 positive divisors. The sum of these divisors (counting 20489370) is 1, the average is 0.015625.
Base conversion 20489370
Base | System | Value |
---|---|---|
2 | Binary | 1001110001010010010011010 |
3 | Ternary | 1102112222010120 |
4 | Quaternary | 1032022102122 |
5 | Quinary | 20221124440 |
6 | Senary | 2011054110 |
8 | Octal | 116122232 |
10 | Decimal | 20489370 |
12 | Duodecimal | 6a41336 |
16 | Hexadecimal | 138a49a |
20 | Vigesimal | 68138a |
36 | Base36 | c75p6 |
Cryptographic Hash Functions
md5 | 61100e1b5ba9a84e22a96478d82c0463 |
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sha1 | c150c3d931132327083e4823cbfa68c65d0fc040 |
sha256 | 72c405c6b1d7a823b360a212c060767c0f920e73ef2bd7a17e1d1e1a592ba1c7 |
sha512 | bd25e4789cbdc0853e1a0ca5c7c9ad1faf6499712ca1aa5beaf344745a7483dff4172d3754e2cb2454fa66aac2a33a99388c92257bb08b0c07624adbea4320b3 |
ripemd-160 | 621e67cff92dca5be6e9cd427ac8b76069b0b368 |
20489370 as geometric shapes
Circle
Radius = nDiameter | 40978740 |
---|---|
Circumference | 128738508.53737 |
Area | 1.3188854673351E+15 |
Sphere
Radius = nVolume | 3.6030843103803E+22 |
---|---|
Surface area | 5.2755418693405E+15 |
Circumference | 128738508.53737 |
Square
Length = nPerimeter | 81957480 |
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Area | 419814282996900 |
Diagonal | 28976344.93848 |
Cube
Length = nSurface area | 2518885697981400 |
---|---|
Volume | 8.6017301756082E+21 |
Space diagonal | 35488629.855078 |
Equilateral Triangle
Length = nPerimeter | 61468110 |
---|---|
Area | 1.8178491697343E+14 |
Altitude | 17744314.927539 |
Triangular Pyramid
Length = nSurface area | 1.8178491697343E+14 |
---|---|
Volume | 1.0137236228516E+21 |
Height | 9658781.6461601 |