637421690 (number)
637421690 is an even 9-digits composite number following 637421689 and preceding 637421691. In scientific notation, it is written as 6.37421690 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 233690400 positive integers (up to 637421690) that are relatively prime to 637421690.
Interesting facts
- 637421690 has 32 divisors, whose sum is 1209349440
- The reverse of 637421690 is 096124736
- Previous prime number is 961
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 38
- Digital Root 2
Name
Name | six hundred thirty-seven million four hundred twenty-one thousand six hundred ninety |
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Notation
Scientific notation | 6.37421690 × 10^8 |
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Engineering notation | 6.37421690 × 10^6 |
Prime Factorization of 637421690
Prime Factorization 2 × 5 × 19 × 961 × 3491
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 637421690 | Product of the distinct prime numbers |
The prime factorization of 637421690 is 2 × 5 × 19 × 961 × 3491. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 637421690)
Multiplication
n×yn×2 | 1274843380 |
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n×3 | 1912265070 |
n×4 | 2549686760 |
n×5 | 3187108450 |
Division
n÷yn÷2 | 318710845 |
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n÷3 | 212473896.66667 |
n÷3 | 159355422.5 |
n÷5 | 127484338 |
Exponentiation
nyn2 | 406306410882456100 |
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n3 | 2.5898851908253E+26 |
n4 | 1.6508489952418E+35 |
n5 | 1.0522869564819E+44 |
Nth Root
y√n2√n | 25247.211529197 |
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3√n | 860.61506838372 |
4√n | 158.89371142118 |
5√n | 57.661424533089 |
Divisors of 637421690
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -637421689 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 637421690 can be divided by 32 positive divisors. The sum of these divisors (counting 637421690) is 1, the average is 0.03125.
Base conversion 637421690
Base | System | Value |
---|---|---|
2 | Binary | 100101111111100100100001111010 |
3 | Ternary | 1122102102101011202 |
4 | Quaternary | 211333210201322 |
5 | Quinary | 2301134443230 |
6 | Senary | 143130054202 |
8 | Octal | 4577444172 |
10 | Decimal | 637421690 |
12 | Duodecimal | 15957a362 |
16 | Hexadecimal | 25fe487a |
20 | Vigesimal | 9j3he4a |
36 | Base36 | aji5q2 |
Cryptographic Hash Functions
md5 | b5a916e4ba5d199f258383209a187b72 |
---|---|
sha1 | f2a53464df362cb16de526d77ca2d57a5385e8f2 |
sha256 | ce98b8364459c12766eaf110ca8e0b8831d2b67d58f48f1d054e5a10ac59ba61 |
sha512 | df24e6d0fa0cc98066efb4c28505f3cf66d39ce64e25f8b3315b95a1d3622ece9e47665776293ab0706ac48fe455c7a1978c16098d725cf9bae0df588b6a282d |
ripemd-160 | a9e52ede1922a1a19349bef095eae8624fb31197 |
637421690 as geometric shapes
Circle
Radius = nDiameter | 1274843380 |
---|---|
Circumference | 4005038597.0856 |
Area | 1.2764492355348E+18 |
Sphere
Radius = nVolume | 1.084848571885E+27 |
---|---|
Surface area | 5.105796942139E+18 |
Circumference | 4005038597.0856 |
Square
Length = nPerimeter | 2549686760 |
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Area | 406306410882456100 |
Diagonal | 901450398.94878 |
Cube
Length = nSurface area | 2437838465294736600 |
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Volume | 2.5898851908253E+26 |
Space diagonal | 1104046752.9264 |
Equilateral Triangle
Length = nPerimeter | 1912265070 |
---|---|
Area | 1.7593583677234E+17 |
Altitude | 552023376.46321 |
Triangular Pyramid
Length = nSurface area | 1.7593583677234E+17 |
---|---|
Volume | 3.052208968212E+25 |
Height | 300483466.31626 |