1255087138 (number)
1255087138 is an even 10-digits composite number following 1255087137 and preceding 1255087139. In scientific notation, it is written as 1.255087138 × 10^9. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 582671232 positive integers (up to 1255087138) that are relatively prime to 1255087138.
Interesting facts
- 1255087138 has 32 divisors, whose sum is 2022297984
- The reverse of 1255087138 is 8317805521
- Previous prime number is 787
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 40
- Digital Root 4
Name
Name | one billion two hundred fifty-five million eighty-seven thousand one hundred thirty-eight |
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Notation
Scientific notation | 1.255087138 × 10^9 |
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Engineering notation | 1.255087138 × 10^9 |
Prime Factorization of 1255087138
Prime Factorization 2 × 23 × 37 × 787 × 937
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1255087138 | Product of the distinct prime numbers |
The prime factorization of 1255087138 is 2 × 23 × 37 × 787 × 937. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1255087138)
Multiplication
n×yn×2 | 2510174276 |
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n×3 | 3765261414 |
n×4 | 5020348552 |
n×5 | 6275435690 |
Division
n÷yn÷2 | 627543569 |
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n÷3 | 418362379.33333 |
n÷3 | 313771784.5 |
n÷5 | 251017427.6 |
Exponentiation
nyn2 | 1575243723973031044 |
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n3 | 1.9770681371738E+27 |
n4 | 2.4813927899164E+36 |
n5 | 3.11436417495E+45 |
Nth Root
y√n2√n | 35427.209006638 |
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3√n | 1078.676687979 |
4√n | 188.22117045284 |
5√n | 66.029008484546 |
Divisors of 1255087138
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 | -1255087137 | 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 1255087138 can be divided by 32 positive divisors. The sum of these divisors (counting 1255087138) is 1, the average is 0.03125.
Base conversion 1255087138
Base | System | Value |
---|---|---|
2 | Binary | 1001010110011110001110000100010 |
3 | Ternary | 10020110200000212211 |
4 | Quaternary | 1022303301300202 |
5 | Quinary | 10032300242023 |
6 | Senary | 324312512334 |
8 | Octal | 11263616042 |
10 | Decimal | 1255087138 |
12 | Duodecimal | 2b03ab6aa |
16 | Hexadecimal | 4acf1c22 |
20 | Vigesimal | jc45hgi |
36 | Base36 | kr8vfm |
Cryptographic Hash Functions
md5 | 739cdac9a39946dcc93550bec66b3f34 |
---|---|
sha1 | 348fbfa559ba5459499659811fce12e467527cd9 |
sha256 | f898ab2aca7aef976d0c18f4a5deaa86d05ce09b58086e77f91875bf63b36a16 |
sha512 | 9f4316e792292e522df61726b5eb36a9ab65bdbad7ffd9f38430949dbbc171f63f14e4953f76ec685151cb3cbe5e5d7f6ccce0edfc48d42beb682a8951aadc18 |
ripemd-160 | b46b008f0260138d14e1dab49696e73392974f81 |
1255087138 as geometric shapes
Circle
Radius = nDiameter | 2510174276 |
---|---|
Circumference | 7885945064.7117 |
Area | 4.9487741108471E+18 |
Sphere
Radius = nVolume | 8.2815236471888E+27 |
---|---|
Surface area | 1.9795096443388E+19 |
Circumference | 7885945064.7117 |
Square
Length = nPerimeter | 5020348552 |
---|---|
Area | 1575243723973031044 |
Diagonal | 1774961252.5196 |
Cube
Length = nSurface area | 9.4514623438382E+18 |
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Volume | 1.9770681371738E+27 |
Space diagonal | 2173874690.9422 |
Equilateral Triangle
Length = nPerimeter | 3765261414 |
---|---|
Area | 6.8210054105632E+17 |
Altitude | 1086937345.4711 |
Triangular Pyramid
Length = nSurface area | 6.8210054105632E+17 |
---|---|
Volume | 2.3299971444391E+26 |
Height | 591653750.83988 |