388618968 (number)
388618968 is an even 9-digits composite number following 388618967 and preceding 388618969. In scientific notation, it is written as 3.88618968 × 10^8. The sum of its digits is 57. It has a total of 6 prime factors and 32 positive divisors. There are 129474720 positive integers (up to 388618968) that are relatively prime to 388618968.
Interesting facts
- 388618968 has 32 divisors, whose sum is 972034560
- The reverse of 388618968 is 869816883
- Previous prime number is 4591
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 57
- Digital Root 3
Name
Name | three hundred eighty-eight million six hundred eighteen thousand nine hundred sixty-eight |
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Notation
Scientific notation | 3.88618968 × 10^8 |
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Engineering notation | 3.88618968 × 10^6 |
Prime Factorization of 388618968
Prime Factorization 2 × 2 × 2 × 3 × 4591 × 3527
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 97154742 | Product of the distinct prime numbers |
The prime factorization of 388618968 is 2 × 2 × 2 × 3 × 4591 × 3527. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388618968)
Multiplication
n×yn×2 | 777237936 |
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n×3 | 1165856904 |
n×4 | 1554475872 |
n×5 | 1943094840 |
Division
n÷yn÷2 | 194309484 |
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n÷3 | 129539656 |
n÷3 | 97154742 |
n÷5 | 77723793.6 |
Exponentiation
nyn2 | 151024702289385024 |
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n3 | 5.8691063946208E+25 |
n4 | 2.2808460701597E+34 |
n5 | 8.8638004595233E+42 |
Nth Root
y√n2√n | 19713.421012092 |
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3√n | 729.75094274774 |
4√n | 140.40449071199 |
5√n | 52.228168770921 |
Divisors of 388618968
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 | -388618967 | 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 388618968 can be divided by 32 positive divisors. The sum of these divisors (counting 388618968) is 1, the average is 0.03125.
Base conversion 388618968
Base | System | Value |
---|---|---|
2 | Binary | 10111001010011101101011011000 |
3 | Ternary | 1000002020220000010 |
4 | Quaternary | 113022131223120 |
5 | Quinary | 1243441301333 |
6 | Senary | 102321241520 |
8 | Octal | 2712355330 |
10 | Decimal | 388618968 |
12 | Duodecimal | aa1932a0 |
16 | Hexadecimal | 1729dad8 |
20 | Vigesimal | 618h788 |
36 | Base36 | 6fdgbc |
Cryptographic Hash Functions
md5 | ed1d3fca287f84cfdf2db7ba0ad6ecd0 |
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sha1 | 6c8b52ca270ce0e7184335fb247147532ce02fa7 |
sha256 | 09ce3ee2d6464e2a8d89dfc083cdad0c2a68c93b2cdbdfe0662e74306a284d82 |
sha512 | b379bb687cfa123be78862ebe00b008f2563fbb5b1ae902487b7dcaf75790e9199c65e09ecc8173e51505a97ce16923fb129dad8bf399d7cae681897ea1f99e0 |
ripemd-160 | 5b92152a71b84e16a490a8fae83b849b13e4bf3b |
388618968 as geometric shapes
Circle
Radius = nDiameter | 777237936 |
---|---|
Circumference | 2441764989.8289 |
Area | 4.7445809522292E+17 |
Sphere
Radius = nVolume | 2.4584455376637E+26 |
---|---|
Surface area | 1.8978323808917E+18 |
Circumference | 2441764989.8289 |
Square
Length = nPerimeter | 1554475872 |
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Area | 151024702289385024 |
Diagonal | 549590215.14104 |
Cube
Length = nSurface area | 906148213736310144 |
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Volume | 5.8691063946208E+25 |
Space diagonal | 673107797.36098 |
Equilateral Triangle
Length = nPerimeter | 1165856904 |
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Area | 6.5395614390795E+16 |
Altitude | 336553898.68049 |
Triangular Pyramid
Length = nSurface area | 6.5395614390795E+16 |
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Volume | 6.9168082185695E+24 |
Height | 183196738.38035 |