388631320 (number)
388631320 is an even 9-digits composite number following 388631319 and preceding 388631321. In scientific notation, it is written as 3.88631320 × 10^8. The sum of its digits is 34. It has a total of 8 prime factors and 128 positive divisors. There are 110315520 positive integers (up to 388631320) that are relatively prime to 388631320.
Interesting facts
- 388631320 has 128 divisors, whose sum is 953856000
- The reverse of 388631320 is 023136883
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 34
- Digital Root 7
Name
Name | three hundred eighty-eight million six hundred thirty-one thousand three hundred twenty |
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Notation
Scientific notation | 3.88631320 × 10^8 |
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Engineering notation | 3.88631320 × 10^6 |
Prime Factorization of 388631320
Prime Factorization 2 × 2 × 2 × 11 × 95 × 7 × 29 × 229
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 97157830 | Product of the distinct prime numbers |
The prime factorization of 388631320 is 2 × 2 × 2 × 11 × 95 × 7 × 29 × 229. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388631320)
Multiplication
n×yn×2 | 777262640 |
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n×3 | 1165893960 |
n×4 | 1554525280 |
n×5 | 1943156600 |
Division
n÷yn÷2 | 194315660 |
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n÷3 | 129543773.33333 |
n÷3 | 97157830 |
n÷5 | 77726264 |
Exponentiation
nyn2 | 151034302884942400 |
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n3 | 5.8696660495455E+25 |
n4 | 2.2811360647941E+34 |
n5 | 8.8652091996052E+42 |
Nth Root
y√n2√n | 19713.734298707 |
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3√n | 729.75867421814 |
4√n | 140.40560636494 |
5√n | 52.228500774344 |
Divisors of 388631320
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 | -388631319 | 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 388631320 can be divided by 128 positive divisors. The sum of these divisors (counting 388631320) is 1, the average is 0.0078125.
Base conversion 388631320
Base | System | Value |
---|---|---|
2 | Binary | 10111001010100000101100011000 |
3 | Ternary | 1000002021111221121 |
4 | Quaternary | 113022200230120 |
5 | Quinary | 1243442200240 |
6 | Senary | 102321415024 |
8 | Octal | 2712405430 |
10 | Decimal | 388631320 |
12 | Duodecimal | aa19a474 |
16 | Hexadecimal | 172a0b18 |
20 | Vigesimal | 618ii60 |
36 | Base36 | 6fdpug |
Cryptographic Hash Functions
md5 | 39f7ba1d3c0dee206d7bc0c0282c9c98 |
---|---|
sha1 | 51fe81cca525c2957f7449d7132a0eeaabc816cd |
sha256 | ace9c006c0bc47bd47d274719bd04e426cb015c3c830583e2add7c5f62ff7baa |
sha512 | 7c8482d98de2f96a9f6f9d2fd86207d5adb0165cbbee2b631c34f6218b37e39c163992bdcae967cf776c2212d27b92d59cd30cc17372032d84de5d34b7edd403 |
ripemd-160 | 54ea9cbe5d2372108dae55bb21e9c5ac5d6501ac |
388631320 as geometric shapes
Circle
Radius = nDiameter | 777262640 |
---|---|
Circumference | 2441842599.7338 |
Area | 4.7448825638339E+17 |
Sphere
Radius = nVolume | 2.4586799653703E+26 |
---|---|
Surface area | 1.8979530255336E+18 |
Circumference | 2441842599.7338 |
Square
Length = nPerimeter | 1554525280 |
---|---|
Area | 151034302884942400 |
Diagonal | 549607683.50696 |
Cube
Length = nSurface area | 906205817309654400 |
---|---|
Volume | 5.8696660495455E+25 |
Space diagonal | 673129191.65256 |
Equilateral Triangle
Length = nPerimeter | 1165893960 |
---|---|
Area | 6.5399771570617E+16 |
Altitude | 336564595.82628 |
Triangular Pyramid
Length = nSurface area | 6.5399771570617E+16 |
---|---|
Volume | 6.9174677782235E+24 |
Height | 183202561.16899 |