638363670 (number)
638363670 is an even 9-digits composite number following 638363669 and preceding 638363671. In scientific notation, it is written as 6.38363670 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 145911360 positive integers (up to 638363670) that are relatively prime to 638363670.
Interesting facts
- 638363670 has 32 divisors, whose sum is 1375742016
- The reverse of 638363670 is 076363836
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | six hundred thirty-eight million three hundred sixty-three thousand six hundred seventy |
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Notation
Scientific notation | 6.38363670 × 10^8 |
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Engineering notation | 6.38363670 × 10^6 |
Prime Factorization of 638363670
Prime Factorization 2 × 21 × 5 × 7 × 434261
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 638363670 | Product of the distinct prime numbers |
The prime factorization of 638363670 is 2 × 21 × 5 × 7 × 434261. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 638363670)
Multiplication
n×yn×2 | 1276727340 |
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n×3 | 1915091010 |
n×4 | 2553454680 |
n×5 | 3191818350 |
Division
n÷yn÷2 | 319181835 |
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n÷3 | 212787890 |
n÷3 | 159590917.5 |
n÷5 | 127672734 |
Exponentiation
nyn2 | 407508175175868900 |
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n3 | 2.6013841426027E+26 |
n4 | 1.6606291283517E+35 |
n5 | 1.0600853048835E+44 |
Nth Root
y√n2√n | 25265.859771637 |
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3√n | 861.03879790797 |
4√n | 158.95238208859 |
5√n | 57.678456846489 |
Divisors of 638363670
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 | -638363669 | 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 638363670 can be divided by 32 positive divisors. The sum of these divisors (counting 638363670) is 1, the average is 0.03125.
Base conversion 638363670
Base | System | Value |
---|---|---|
2 | Binary | 100110000011001010100000010110 |
3 | Ternary | 1122111012020022220 |
4 | Quaternary | 212003022200112 |
5 | Quinary | 2301410114140 |
6 | Senary | 143202203210 |
8 | Octal | 4603124026 |
10 | Decimal | 638363670 |
12 | Duodecimal | 159953506 |
16 | Hexadecimal | 260ca816 |
20 | Vigesimal | 9j9f93a |
36 | Base36 | ak2ck6 |
Cryptographic Hash Functions
md5 | 7538910478c5333737f291963b8b95b3 |
---|---|
sha1 | a39752c698cfa4e080370a378b6ed101f52e306f |
sha256 | 47156d05de95cb6b0d407ac58a95dfa28a8abfbd1155091fa9f48d5bc01335cd |
sha512 | ae6f032bf03026a0207866314cccd3a967f227d16caf3658b9ad0e33fad2e29bd0824c0248542796ae6d8e0d4a4a28d34aa0d75fdfd863076e676738dceef454 |
ripemd-160 | 160e226e9ec395d0f6f3322c3e0cd802d24dbac7 |
638363670 as geometric shapes
Circle
Radius = nDiameter | 1276727340 |
---|---|
Circumference | 4010957231.9812 |
Area | 1.2802246894103E+18 |
Sphere
Radius = nVolume | 1.0896652415421E+27 |
---|---|
Surface area | 5.1208987576412E+18 |
Circumference | 4010957231.9812 |
Square
Length = nPerimeter | 2553454680 |
---|---|
Area | 407508175175868900 |
Diagonal | 902782559.84026 |
Cube
Length = nSurface area | 2445049051055213400 |
---|---|
Volume | 2.6013841426027E+26 |
Space diagonal | 1105678310.1461 |
Equilateral Triangle
Length = nPerimeter | 1915091010 |
---|---|
Area | 1.7645621597607E+17 |
Altitude | 552839155.07307 |
Triangular Pyramid
Length = nSurface area | 1.7645621597607E+17 |
---|---|
Volume | 3.0657606128425E+25 |
Height | 300927519.94675 |