1387946612 (number)
1387946612 is an even 10-digits composite number following 1387946611 and preceding 1387946613. In scientific notation, it is written as 1.387946612 × 10^9. The sum of its digits is 47. It has a total of 6 prime factors and 48 positive divisors. There are 615753600 positive integers (up to 1387946612) that are relatively prime to 1387946612.
Interesting facts
- 1387946612 has 48 divisors, whose sum is 2717971200
- The reverse of 1387946612 is 2166497831
- Previous prime number is 239
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 47
- Digital Root 2
Name
Name | one billion three hundred eighty-seven million nine hundred forty-six thousand six hundred twelve |
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Notation
Scientific notation | 1.387946612 × 10^9 |
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Engineering notation | 1.387946612 × 10^9 |
Prime Factorization of 1387946612
Prime Factorization 2 × 2 × 29 × 13 × 239 × 3851
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 693973306 | Product of the distinct prime numbers |
The prime factorization of 1387946612 is 2 × 2 × 29 × 13 × 239 × 3851. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1387946612)
Multiplication
n×yn×2 | 2775893224 |
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n×3 | 4163839836 |
n×4 | 5551786448 |
n×5 | 6939733060 |
Division
n÷yn÷2 | 693973306 |
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n÷3 | 462648870.66667 |
n÷3 | 346986653 |
n÷5 | 277589322.4 |
Exponentiation
nyn2 | 1926395797762278544 |
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n3 | 2.6737345208752E+27 |
n4 | 3.7110007696362E+36 |
n5 | 5.1506709453459E+45 |
Nth Root
y√n2√n | 37255.155509003 |
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3√n | 1115.4692099093 |
4√n | 193.01594625575 |
5√n | 67.371241767893 |
Divisors of 1387946612
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1387946611 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1387946612 can be divided by 48 positive divisors. The sum of these divisors (counting 1387946612) is 1, the average is 0.020833333333333.
Base conversion 1387946612
Base | System | Value |
---|---|---|
2 | Binary | 1010010101110100110001001110100 |
3 | Ternary | 10120201122222211002 |
4 | Quaternary | 1102232212021310 |
5 | Quinary | 10320303242422 |
6 | Senary | 345420302432 |
8 | Octal | 12256461164 |
10 | Decimal | 1387946612 |
12 | Duodecimal | 3289a1a18 |
16 | Hexadecimal | 52ba6274 |
20 | Vigesimal | 11ded6ac |
36 | Base36 | mycigk |
Cryptographic Hash Functions
md5 | ba1e9fe005fb4c69de3dd6eaee391634 |
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sha1 | 20fe3e6d67a5a7d810e637ce712adc12e24f87bc |
sha256 | fbb613601672ed544e22957f8b3a8a160a530eb7ea9abe501b530b963f8c55e2 |
sha512 | 0859e4ea930e4c15be71ba3d25ed2bf2cf6fc3a1d2f8899d65cfa6ec963eceb3f3a6aca757b83f5bc16040b75ee0c78446e5131605252ff7ccb70cb121f57a31 |
ripemd-160 | 8142e65c1a97c3b61a72b27b190ab9fde3b6f822 |
1387946612 as geometric shapes
Circle
Radius = nDiameter | 2775893224 |
---|---|
Circumference | 8720725759.6681 |
Area | 6.0519508861562E+18 |
Sphere
Radius = nVolume | 1.1199712971241E+28 |
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Surface area | 2.4207803544625E+19 |
Circumference | 8720725759.6681 |
Square
Length = nPerimeter | 5551786448 |
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Area | 1926395797762278544 |
Diagonal | 1962852922.5402 |
Cube
Length = nSurface area | 1.1558374786574E+19 |
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Volume | 2.6737345208752E+27 |
Space diagonal | 2403994050.1771 |
Equilateral Triangle
Length = nPerimeter | 4163839836 |
---|---|
Area | 8.3415384930286E+17 |
Altitude | 1201997025.0885 |
Triangular Pyramid
Length = nSurface area | 8.3415384930286E+17 |
---|---|
Volume | 3.151026351339E+26 |
Height | 654284307.5134 |