638569834 (number)
638569834 is an even 9-digits composite number following 638569833 and preceding 638569835. In scientific notation, it is written as 6.38569834 × 10^8. The sum of its digits is 52. It has a total of 5 prime factors and 32 positive divisors. There are 266112000 positive integers (up to 638569834) that are relatively prime to 638569834.
Interesting facts
- 638569834 has 32 divisors, whose sum is 1125113472
- The reverse of 638569834 is 438965836
- Previous prime number is 331
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 52
- Digital Root 7
Name
Name | six hundred thirty-eight million five hundred sixty-nine thousand eight hundred thirty-four |
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Notation
Scientific notation | 6.38569834 × 10^8 |
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Engineering notation | 6.38569834 × 10^6 |
Prime Factorization of 638569834
Prime Factorization 2 × 7 × 41 × 331 × 3361
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 638569834 | Product of the distinct prime numbers |
The prime factorization of 638569834 is 2 × 7 × 41 × 331 × 3361. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 638569834)
Multiplication
n×yn×2 | 1277139668 |
---|---|
n×3 | 1915709502 |
n×4 | 2554279336 |
n×5 | 3192849170 |
Division
n÷yn÷2 | 319284917 |
---|---|
n÷3 | 212856611.33333 |
n÷3 | 159642458.5 |
n÷5 | 127713966.8 |
Exponentiation
nyn2 | 407771432894787556 |
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n3 | 2.6039053621357E+26 |
n4 | 1.6627754148507E+35 |
n5 | 1.0617982206405E+44 |
Nth Root
y√n2√n | 25269.939335107 |
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3√n | 861.13148075976 |
4√n | 158.96521422974 |
5√n | 57.6821818973 |
Divisors of 638569834
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 | -638569833 | 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 638569834 can be divided by 32 positive divisors. The sum of these divisors (counting 638569834) is 1, the average is 0.03125.
Base conversion 638569834
Base | System | Value |
---|---|---|
2 | Binary | 100110000011111100110101101010 |
3 | Ternary | 1122111120201010121 |
4 | Quaternary | 212003330311222 |
5 | Quinary | 2301433213314 |
6 | Senary | 143210433454 |
8 | Octal | 4603746552 |
10 | Decimal | 638569834 |
12 | Duodecimal | 159a3288a |
16 | Hexadecimal | 260fcd6a |
20 | Vigesimal | 9jb14be |
36 | Base36 | ak6rmy |
Cryptographic Hash Functions
md5 | dddba6204f916655ebcfc7265ad199ed |
---|---|
sha1 | 9a2b541a9ec5324de95cd65dc5a930088097a5a7 |
sha256 | 1ea2554baf9db613c3c14f6106063e1fc06ac6023489332d088f8d7acd4266d5 |
sha512 | 74f14cb7408cc0f75cf8b5a0831e6e992e3a253492b7a62edd4cdaa41b9c725506a124311d523674bdef3cfc2208fef2a53a9334e707117b6d283bdf5615d97b |
ripemd-160 | 05afb08afc170495df4b87cb2501646be8f9ea65 |
638569834 as geometric shapes
Circle
Radius = nDiameter | 1277139668 |
---|---|
Circumference | 4012252598.5969 |
Area | 1.281051737926E+18 |
Sphere
Radius = nVolume | 1.0907213275105E+27 |
---|---|
Surface area | 5.1242069517042E+18 |
Circumference | 4012252598.5969 |
Square
Length = nPerimeter | 2554279336 |
---|---|
Area | 407771432894787556 |
Diagonal | 903074119.76514 |
Cube
Length = nSurface area | 2446628597368725336 |
---|---|
Volume | 2.6039053621357E+26 |
Space diagonal | 1106035396.6688 |
Equilateral Triangle
Length = nPerimeter | 1915709502 |
---|---|
Area | 1.7657020991223E+17 |
Altitude | 553017698.33441 |
Triangular Pyramid
Length = nSurface area | 1.7657020991223E+17 |
---|---|
Volume | 3.0687318985569E+25 |
Height | 301024706.58838 |