20451360 (number)
20451360 is an even 8-digits composite number following 20451359 and preceding 20451361. In scientific notation, it is written as 2.0451360 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 48 positive divisors. There are 5396480 positive integers (up to 20451360) that are relatively prime to 20451360.
Interesting facts
- 20451360 has 48 divisors, whose sum is 43400448
- The reverse of 20451360 is 06315402
- Previous prime number is 311
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million four hundred fifty-one thousand three hundred sixty |
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Notation
Scientific notation | 2.0451360 × 10^7 |
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Engineering notation | 2.0451360 × 10^6 |
Prime Factorization of 20451360
Prime Factorization 2 × 2 × 2 × 2 × 2 × 15 × 311 × 137
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1278210 | Product of the distinct prime numbers |
The prime factorization of 20451360 is 2 × 2 × 2 × 2 × 2 × 15 × 311 × 137. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20451360)
Multiplication
n×yn×2 | 40902720 |
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n×3 | 61354080 |
n×4 | 81805440 |
n×5 | 102256800 |
Division
n÷yn÷2 | 10225680 |
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n÷3 | 6817120 |
n÷3 | 5112840 |
n÷5 | 4090272 |
Exponentiation
nyn2 | 418258125849600 |
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n3 | 8.5539475046755E+21 |
n4 | 1.7493985983922E+29 |
n5 | 3.5777580519214E+36 |
Nth Root
y√n2√n | 4522.317989704 |
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3√n | 273.46855626578 |
4√n | 67.248182055011 |
5√n | 28.983073535134 |
Divisors of 20451360
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 | -20451359 | 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 20451360 can be divided by 48 positive divisors. The sum of these divisors (counting 20451360) is 1, the average is 0.020833333333333.
Base conversion 20451360
Base | System | Value |
---|---|---|
2 | Binary | 1001110000001000000100000 |
3 | Ternary | 1102111000222210 |
4 | Quaternary | 1032001000200 |
5 | Quinary | 20213420420 |
6 | Senary | 2010202120 |
8 | Octal | 116010040 |
10 | Decimal | 20451360 |
12 | Duodecimal | 6a23340 |
16 | Hexadecimal | 1381020 |
20 | Vigesimal | 67g880 |
36 | Base36 | c6cdc |
Cryptographic Hash Functions
md5 | f785dfdbf76b7aa854286071f4cf23fb |
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sha1 | f5f6ba271757a7ccf63d050ae2db4a02136f96cc |
sha256 | 2ddf5e0e5fb7eb970710b26c25ea0f78c313ba3f0c132d4d5502ef805c0174e7 |
sha512 | 15dab7af2d7f2f210737d5f69d3d6140546acb004db68f42b3f90646157f33a57b09ed9d12c062b57b703776eb9c2b94d81768a43cae8bf0037a377121f5276d |
ripemd-160 | 059f42c8e90625dba15b15280e88d1285fcdeac5 |
20451360 as geometric shapes
Circle
Radius = nDiameter | 40902720 |
---|---|
Circumference | 128499684.66384 |
Area | 1.3139966554733E+15 |
Sphere
Radius = nVolume | 3.5830691519842E+22 |
---|---|
Surface area | 5.2559866218934E+15 |
Circumference | 128499684.66384 |
Square
Length = nPerimeter | 81805440 |
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Area | 418258125849600 |
Diagonal | 28922590.680975 |
Cube
Length = nSurface area | 2509548755097600 |
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Volume | 8.5539475046755E+21 |
Space diagonal | 35422794.603882 |
Equilateral Triangle
Length = nPerimeter | 61354080 |
---|---|
Area | 1.8111108116251E+14 |
Altitude | 17711397.301941 |
Triangular Pyramid
Length = nSurface area | 1.8111108116251E+14 |
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Volume | 1.0080923810783E+21 |
Height | 9640863.5603249 |