1387756890 (number)
1387756890 is an even 10-digits composite number following 1387756889 and preceding 1387756891. In scientific notation, it is written as 1.387756890 × 10^9. The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors. There are 341601408 positive integers (up to 1387756890) that are relatively prime to 1387756890.
Interesting facts
- 1387756890 has 32 divisors, whose sum is 2989017360
- The reverse of 1387756890 is 0986577831
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 54
- Digital Root 9
Name
Name | one billion three hundred eighty-seven million seven hundred fifty-six thousand eight hundred ninety |
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Notation
Scientific notation | 1.387756890 × 10^9 |
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Engineering notation | 1.387756890 × 10^9 |
Prime Factorization of 1387756890
Prime Factorization 2 × 9 × 5 × 13 × 1186117
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1387756890 | Product of the distinct prime numbers |
The prime factorization of 1387756890 is 2 × 9 × 5 × 13 × 1186117. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1387756890)
Multiplication
n×yn×2 | 2775513780 |
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n×3 | 4163270670 |
n×4 | 5551027560 |
n×5 | 6938784450 |
Division
n÷yn÷2 | 693878445 |
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n÷3 | 462585630 |
n÷3 | 346939222.5 |
n÷5 | 277551378 |
Exponentiation
nyn2 | 1925869185742472100 |
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n3 | 2.6726382317528E+27 |
n4 | 3.7089721205924E+36 |
n5 | 5.14715161517E+45 |
Nth Root
y√n2√n | 37252.609170366 |
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3√n | 1115.4183821394 |
4√n | 193.00934995581 |
5√n | 67.36939983744 |
Divisors of 1387756890
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 | -1387756889 | 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 1387756890 can be divided by 32 positive divisors. The sum of these divisors (counting 1387756890) is 1, the average is 0.03125.
Base conversion 1387756890
Base | System | Value |
---|---|---|
2 | Binary | 1010010101101110111110101011010 |
3 | Ternary | 10120201022100120100 |
4 | Quaternary | 1102231313311122 |
5 | Quinary | 10320231210030 |
6 | Senary | 345412240230 |
8 | Octal | 12255676532 |
10 | Decimal | 1387756890 |
12 | Duodecimal | 328910076 |
16 | Hexadecimal | 52b77d5a |
20 | Vigesimal | 11dd9c4a |
36 | Base36 | my8g2i |
Cryptographic Hash Functions
md5 | 4840bb417d6a2ca4e6c4a730c3ad5f56 |
---|---|
sha1 | fcf66411a92a135c53a237d05a593359ceccad4d |
sha256 | 827dc6cf38af2e6d8139e8953ac50ea27bb2d672c6a2f66d5d60c865e0d663c5 |
sha512 | 3ee8b1c0b9116308eb0cd30d2e3107f7a0b85bd1a51452fd1726f4ba88faea131fa81622f9cd4319e58f377e24837af41f42e0548808e3d8574bc0123cff3e07 |
ripemd-160 | fae1da8cbc99c986e709d0482a950783f1759616 |
1387756890 as geometric shapes
Circle
Radius = nDiameter | 2775513780 |
---|---|
Circumference | 8719533701.1852 |
Area | 6.0502964857035E+18 |
Sphere
Radius = nVolume | 1.1195120846104E+28 |
---|---|
Surface area | 2.4201185942814E+19 |
Circumference | 8719533701.1852 |
Square
Length = nPerimeter | 5551027560 |
---|---|
Area | 1925869185742472100 |
Diagonal | 1962584615.1147 |
Cube
Length = nSurface area | 1.1555215114455E+19 |
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Volume | 2.6726382317528E+27 |
Space diagonal | 2403665442.0338 |
Equilateral Triangle
Length = nPerimeter | 4163270670 |
---|---|
Area | 8.3392581960932E+17 |
Altitude | 1201832721.0169 |
Triangular Pyramid
Length = nSurface area | 8.3392581960932E+17 |
---|---|
Volume | 3.1497343622181E+26 |
Height | 654194871.7049 |