1387388632 (number)
1387388632 is an even 10-digits composite number following 1387388631 and preceding 1387388633. In scientific notation, it is written as 1.387388632 × 10^9. The sum of its digits is 49. It has a total of 8 prime factors and 128 positive divisors. There are 530749440 positive integers (up to 1387388632) that are relatively prime to 1387388632.
Interesting facts
- 1387388632 has 128 divisors, whose sum is 3314442240
- The reverse of 1387388632 is 2368837831
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 49
- Digital Root 4
Name
Name | one billion three hundred eighty-seven million three hundred eighty-eight thousand six hundred thirty-two |
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Notation
Scientific notation | 1.387388632 × 10^9 |
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Engineering notation | 1.387388632 × 10^9 |
Prime Factorization of 1387388632
Prime Factorization 2 × 2 × 2 × 7 × 31 × 17 × 53 × 887
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 346847158 | Product of the distinct prime numbers |
The prime factorization of 1387388632 is 2 × 2 × 2 × 7 × 31 × 17 × 53 × 887. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1387388632)
Multiplication
n×yn×2 | 2774777264 |
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n×3 | 4162165896 |
n×4 | 5549554528 |
n×5 | 6936943160 |
Division
n÷yn÷2 | 693694316 |
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n÷3 | 462462877.33333 |
n÷3 | 346847158 |
n÷5 | 277477726.4 |
Exponentiation
nyn2 | 1924847216202831424 |
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n3 | 2.6705111460967E+27 |
n4 | 3.7050368057238E+36 |
n5 | 5.1403259454028E+45 |
Nth Root
y√n2√n | 37247.666128229 |
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3√n | 1115.3197101784 |
4√n | 192.99654434271 |
5√n | 67.365824001582 |
Divisors of 1387388632
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1387388631 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1387388632 can be divided by 128 positive divisors. The sum of these divisors (counting 1387388632) is 1, the average is 0.0078125.
Base conversion 1387388632
Base | System | Value |
---|---|---|
2 | Binary | 1010010101100011101111011011000 |
3 | Ternary | 10120200121122102011 |
4 | Quaternary | 1102230131323120 |
5 | Quinary | 10320132414012 |
6 | Senary | 345400315304 |
8 | Octal | 12254357330 |
10 | Decimal | 1387388632 |
12 | Duodecimal | 328772b34 |
16 | Hexadecimal | 52b1ded8 |
20 | Vigesimal | 11db3bbc |
36 | Base36 | my0jx4 |
Cryptographic Hash Functions
md5 | 574814985e8764b1f6f036144ec0cd69 |
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sha1 | b4b742ef4a6856c482cfdaf0202b244074b2ffaf |
sha256 | f1240223e42ee2675374a62dbca3bd718a8550d6aeebc73ff063ccb3789d3516 |
sha512 | 765e44c9c0300d331e034fb3156b4c8a049cd772b459e31cd25635e350680e595511ead481934b568bd82aa95dd77cc2c8b459780a21ceec3ed0b68231ceb565 |
ripemd-160 | 8e7b25cdfb5e6bfe3e9b9b602e6a943638211319 |
1387388632 as geometric shapes
Circle
Radius = nDiameter | 2774777264 |
---|---|
Circumference | 8717219867.9304 |
Area | 6.0470858737056E+18 |
Sphere
Radius = nVolume | 1.1186210930543E+28 |
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Surface area | 2.4188343494822E+19 |
Circumference | 8717219867.9304 |
Square
Length = nPerimeter | 5549554528 |
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Area | 1924847216202831424 |
Diagonal | 1962063819.6567 |
Cube
Length = nSurface area | 1.1549083297217E+19 |
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Volume | 2.6705111460967E+27 |
Space diagonal | 2403027600.4675 |
Equilateral Triangle
Length = nPerimeter | 4162165896 |
---|---|
Area | 8.334832938177E+17 |
Altitude | 1201513800.2337 |
Triangular Pyramid
Length = nSurface area | 8.334832938177E+17 |
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Volume | 3.147227567732E+26 |
Height | 654021273.21889 |