1264989831 (number)
1264989831 is an odd 10-digits composite number following 1264989830 and preceding 1264989832. In scientific notation, it is written as 1.264989831 × 10^9. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 697908960 positive integers (up to 1264989831) that are relatively prime to 1264989831.
Interesting facts
- 1264989831 has 32 divisors, whose sum is 2034816000
- The reverse of 1264989831 is 1389894621
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity odd
- Number length 10
- Sum of Digits 51
- Digital Root 6
Name
Name | one billion two hundred sixty-four million nine hundred eighty-nine thousand eight hundred thirty-one |
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Notation
Scientific notation | 1.264989831 × 10^9 |
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Engineering notation | 1.264989831 × 10^9 |
Prime Factorization of 1264989831
Prime Factorization 3 × 7 × 49 × 29 × 42391
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1264989831 | Product of the distinct prime numbers |
The prime factorization of 1264989831 is 3 × 7 × 49 × 29 × 42391. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1264989831)
Multiplication
n×yn×2 | 2529979662 |
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n×3 | 3794969493 |
n×4 | 5059959324 |
n×5 | 6324949155 |
Division
n÷yn÷2 | 632494915.5 |
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n÷3 | 421663277 |
n÷3 | 316247457.75 |
n÷5 | 252997966.2 |
Exponentiation
nyn2 | 1600199272533408561 |
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n3 | 2.0242358073284E+27 |
n4 | 2.5606377118164E+36 |
n5 | 3.2391806663229E+45 |
Nth Root
y√n2√n | 35566.695531072 |
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3√n | 1081.5061949143 |
4√n | 188.59134532388 |
5√n | 66.132875552645 |
Divisors of 1264989831
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 | -1264989830 | 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 1264989831 can be divided by 32 positive divisors. The sum of these divisors (counting 1264989831) is 1, the average is 0.03125.
Base conversion 1264989831
Base | System | Value |
---|---|---|
2 | Binary | 1001011011001100011011010000111 |
3 | Ternary | 10021011022010211020 |
4 | Quaternary | 1023121203122013 |
5 | Quinary | 10042314133311 |
6 | Senary | 325305042223 |
8 | Octal | 11331433207 |
10 | Decimal | 1264989831 |
12 | Duodecimal | 2b3786373 |
16 | Hexadecimal | 4b663687 |
20 | Vigesimal | jf63ebb |
36 | Base36 | kx54ef |
Cryptographic Hash Functions
md5 | 0b2b0717f92fa01bd4839f3347b02b8c |
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sha1 | 8b8cb5feb30ab39745418c4cca1a499bba432f40 |
sha256 | 4cf09a68968e2619c42608709cf2b023e647a21c97b2d1c0b69590df59db75a6 |
sha512 | 4da9a7a55f117ddc82ce782430041a641d97573345dc47fc31456b6757c6a2f77859cd00bfd84c47371e6414d11d07cbdbd53ab3209cbce55d567af87883a8af |
ripemd-160 | 70ac776ca310929c0158cc6715d63941b2ab5042 |
1264989831 as geometric shapes
Circle
Radius = nDiameter | 2529979662 |
---|---|
Circumference | 7948165519.8708 |
Area | 5.0271742788707E+18 |
Sphere
Radius = nVolume | 8.4790991219149E+27 |
---|---|
Surface area | 2.0108697115483E+19 |
Circumference | 7948165519.8708 |
Square
Length = nPerimeter | 5059959324 |
---|---|
Area | 1600199272533408561 |
Diagonal | 1788965775.2642 |
Cube
Length = nSurface area | 9.6011956352005E+18 |
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Volume | 2.0242358073284E+27 |
Space diagonal | 2191026658.35 |
Equilateral Triangle
Length = nPerimeter | 3794969493 |
---|---|
Area | 6.9290661056566E+17 |
Altitude | 1095513329.175 |
Triangular Pyramid
Length = nSurface area | 6.9290661056566E+17 |
---|---|
Volume | 2.3855847768042E+26 |
Height | 596321925.08808 |