1390256872 (number)
1390256872 is an even 10-digits composite number following 1390256871 and preceding 1390256873. In scientific notation, it is written as 1.390256872 × 10^9. The sum of its digits is 43. It has a total of 7 prime factors and 64 positive divisors. There are 644736000 positive integers (up to 1390256872) that are relatively prime to 1390256872.
Interesting facts
- 1390256872 has 64 divisors, whose sum is 2800526400
- The reverse of 1390256872 is 2786520931
- Previous prime number is 293
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 43
- Digital Root 7
Name
Name | one billion three hundred ninety million two hundred fifty-six thousand eight hundred seventy-two |
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Notation
Scientific notation | 1.390256872 × 10^9 |
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Engineering notation | 1.390256872 × 10^9 |
Prime Factorization of 1390256872
Prime Factorization 2 × 2 × 2 × 139 × 17 × 293 × 251
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 347564218 | Product of the distinct prime numbers |
The prime factorization of 1390256872 is 2 × 2 × 2 × 139 × 17 × 293 × 251. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1390256872)
Multiplication
n×yn×2 | 2780513744 |
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n×3 | 4170770616 |
n×4 | 5561027488 |
n×5 | 6951284360 |
Division
n÷yn÷2 | 695128436 |
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n÷3 | 463418957.33333 |
n÷3 | 347564218 |
n÷5 | 278051374.4 |
Exponentiation
nyn2 | 1932814170143224384 |
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n3 | 2.6871081823406E+27 |
n4 | 3.7357706163064E+36 |
n5 | 5.1936807715357E+45 |
Nth Root
y√n2√n | 37286.148527302 |
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3√n | 1116.0877724588 |
4√n | 193.09621572496 |
5√n | 67.39365495836 |
Divisors of 1390256872
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1390256871 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1390256872 can be divided by 64 positive divisors. The sum of these divisors (counting 1390256872) is 1, the average is 0.015625.
Base conversion 1390256872
Base | System | Value |
---|---|---|
2 | Binary | 1010010110111011010001011101000 |
3 | Ternary | 10120220000100220021 |
4 | Quaternary | 1102313122023220 |
5 | Quinary | 10321401204442 |
6 | Senary | 345542010224 |
8 | Octal | 12267321350 |
10 | Decimal | 1390256872 |
12 | Duodecimal | 329716974 |
16 | Hexadecimal | 52dda2e8 |
20 | Vigesimal | 11e9223c |
36 | Base36 | mzq12g |
Cryptographic Hash Functions
md5 | f3548a49d6c39bc092245052ca303cc9 |
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sha1 | 198026c8a34af25243e42ae94efe3ec40fe1b86a |
sha256 | fc8d84d4175d1725df58005c864cdd9cd13652bd64fdc47c034aa7dfc03394b6 |
sha512 | 1f5082ee8137f08384d31ff745b4de27b1e6cd553cffe51401d9c453ef5e23acf422ef1f9faef760dc01cd7a8b77c6b6faf855e1dc1144404f14f84db311a7fe |
ripemd-160 | 0dc5ea6a64d996157ef923607cc741fe19d4acfd |
1390256872 as geometric shapes
Circle
Radius = nDiameter | 2780513744 |
---|---|
Circumference | 8735241551.3559 |
Area | 6.0721147976762E+18 |
Sphere
Radius = nVolume | 1.125573243339E+28 |
---|---|
Surface area | 2.4288459190705E+19 |
Circumference | 8735241551.3559 |
Square
Length = nPerimeter | 5561027488 |
---|---|
Area | 1932814170143224384 |
Diagonal | 1966120123.5648 |
Cube
Length = nSurface area | 1.1596885020859E+19 |
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Volume | 2.6871081823406E+27 |
Space diagonal | 2407995537.8758 |
Equilateral Triangle
Length = nPerimeter | 4170770616 |
---|---|
Area | 8.3693308606929E+17 |
Altitude | 1203997768.9379 |
Triangular Pyramid
Length = nSurface area | 8.3693308606929E+17 |
---|---|
Volume | 3.1667873625248E+26 |
Height | 655373374.5216 |