388631344 (number)

388631344 is an even 9-digits composite number following 388631343 and preceding 388631345. In scientific notation, it is written as 3.88631344 × 10^8. The sum of its digits is 40. It has a total of 7 prime factors and 40 positive divisors. There are 189380160 positive integers (up to 388631344) that are relatively prime to 388631344.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-one thousand three hundred forty-four

Notation

Scientific notation 3.88631344 × 10^8
Engineering notation 3.88631344 × 10^6

Prime Factorization of 388631344

Prime Factorization 2 × 2 × 2 × 2 × 271 × 47 × 1907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 48578918
Product of the distinct prime numbers

The prime factorization of 388631344 is 2 × 2 × 2 × 2 × 271 × 47 × 1907. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388631344)

Multiplication

n×y
n×2 777262688
n×3 1165894032
n×4 1554525376
n×5 1943156720

Division

n÷y
n÷2 194315672
n÷3 129543781.33333
n÷3 97157836
n÷5 77726268.8

Exponentiation

ny
n2 151034321539246336
n3 5.8696671369925E+25
n4 2.281136628282E+34
n5 8.8652119369688E+42

Nth Root

y√n
2√n 19713.734907419
3√n 729.75868924027
4√n 140.40560853263
5√n 52.228501419421

Divisors of 388631344

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388631343
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388631344 can be divided by 40 positive divisors. The sum of these divisors (counting 388631344) is 1, the average is 0.025.

Base conversion 388631344

Base System Value
2 Binary 10111001010100000101100110000
3 Ternary 1000002021111222111
4 Quaternary 113022200230300
5 Quinary 1243442200334
6 Senary 102321415104
8 Octal 2712405460
10 Decimal 388631344
12 Duodecimal aa19a494
16 Hexadecimal 172a0b30
20 Vigesimal 618ii74
36 Base36 6fdpv4

Cryptographic Hash Functions

md5 79aef17f4b81a9bf1879de819059f5f8
sha1 b089e1a82d56e13d0dcffef4893126d3d15d2aa1
sha256 ec4e98feaa30c7ca7799edafaffe6a46079ccaadcc10bb9571d70a873057514e
sha512 04b885427eaee54cfa1873234b2b8e0d7b774bb464e4b2ea23ef09e055e29003a3ebdc1eb5afa43a7ea2ba821e651dd490e8a7c30a55cebe6c784b55ace8c710
ripemd-160 63196610f0023384dc8ef617c5b28b426f703221

388631344 as geometric shapes

Circle

Radius = n
Diameter 777262688
Circumference 2441842750.5303
Area 4.7448831498761E+17

Sphere

Radius = n
Volume 2.4586804208791E+26
Surface area 1.8979532599505E+18
Circumference 2441842750.5303

Square

Length = n
Perimeter 1554525376
Area 151034321539246336
Diagonal 549607717.44808

Cube

Length = n
Surface area 906205929235478016
Volume 5.8696671369925E+25
Space diagonal 673129233.22178

Equilateral Triangle

Length = n
Perimeter 1165894032
Area 6.5399779648167E+16
Altitude 336564616.61089

Triangular Pyramid

Length = n
Surface area 6.5399779648167E+16
Volume 6.9174690597921E+24
Height 183202572.48269