1388256936 (number)
1388256936 is an even 10-digits composite number following 1388256935 and preceding 1388256937. In scientific notation, it is written as 1.388256936 × 10^9. The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors. There are 420683840 positive integers (up to 1388256936) that are relatively prime to 1388256936.
Interesting facts
- 1388256936 has 32 divisors, whose sum is 3786156000
- The reverse of 1388256936 is 6396528831
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 51
- Digital Root 6
Name
Name | one billion three hundred eighty-eight million two hundred fifty-six thousand nine hundred thirty-six |
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Notation
Scientific notation | 1.388256936 × 10^9 |
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Engineering notation | 1.388256936 × 10^9 |
Prime Factorization of 1388256936
Prime Factorization 2 × 2 × 2 × 3 × 11 × 5258549
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 347064234 | Product of the distinct prime numbers |
The prime factorization of 1388256936 is 2 × 2 × 2 × 3 × 11 × 5258549. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1388256936)
Multiplication
n×yn×2 | 2776513872 |
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n×3 | 4164770808 |
n×4 | 5553027744 |
n×5 | 6941284680 |
Division
n÷yn÷2 | 694128468 |
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n÷3 | 462752312 |
n÷3 | 347064234 |
n÷5 | 277651387.2 |
Exponentiation
nyn2 | 1927257320352108096 |
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n3 | 2.6755283424356E+27 |
n4 | 3.7143207788508E+36 |
n5 | 5.1564315837685E+45 |
Nth Root
y√n2√n | 37259.320122622 |
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3√n | 1115.5523377637 |
4√n | 193.02673421737 |
5√n | 67.374254137895 |
Divisors of 1388256936
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 | -1388256935 | 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 1388256936 can be divided by 32 positive divisors. The sum of these divisors (counting 1388256936) is 1, the average is 0.03125.
Base conversion 1388256936
Base | System | Value |
---|---|---|
2 | Binary | 1010010101111110001111010101000 |
3 | Ternary | 10120202020202111120 |
4 | Quaternary | 1102233301322220 |
5 | Quinary | 10320343210221 |
6 | Senary | 345431055240 |
8 | Octal | 12257617250 |
10 | Decimal | 1388256936 |
12 | Duodecimal | 328b11520 |
16 | Hexadecimal | 52bf1ea8 |
20 | Vigesimal | 11dgc26g |
36 | Base36 | myj5wo |
Cryptographic Hash Functions
md5 | e1d84e3c2bc6a23bf715ccf4e1a63398 |
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sha1 | 0b7e103d9485fb8528a67fc7af2da4b7a20c17b4 |
sha256 | 4d458fba7f4516061345e588de6288b86fd2ee9836587ed879b504eb50a23c6f |
sha512 | 7abc67c6b5d09894045f2a2e950465a5d9c79d565c4f2a8d903d889bd68fb74eca57f545418b8854cfda8041a0c2fa3d95df45799ab13c94e223a0fd2b8abf5d |
ripemd-160 | 7f210f6acedaceaaa268c1df34ce763067ff2eec |
1388256936 as geometric shapes
Circle
Radius = nDiameter | 2776513872 |
---|---|
Circumference | 8722675582.8654 |
Area | 6.0546574391953E+18 |
Sphere
Radius = nVolume | 1.1207226913423E+28 |
---|---|
Surface area | 2.4218629756781E+19 |
Circumference | 8722675582.8654 |
Square
Length = nPerimeter | 5553027744 |
---|---|
Area | 1927257320352108096 |
Diagonal | 1963291786.9497 |
Cube
Length = nSurface area | 1.1563543922113E+19 |
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Volume | 2.6755283424356E+27 |
Space diagonal | 2404531547.1119 |
Equilateral Triangle
Length = nPerimeter | 4164770808 |
---|---|
Area | 8.3452689952722E+17 |
Altitude | 1202265773.5559 |
Triangular Pyramid
Length = nSurface area | 8.3452689952722E+17 |
---|---|
Volume | 3.1531403903217E+26 |
Height | 654430595.64991 |