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

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-one thousand three hundred twenty

Notation

Scientific notation 3.88631320 × 10^8
Engineering notation 3.88631320 × 10^6

Prime Factorization of 388631320

Prime Factorization 2 × 2 × 2 × 11 × 95 × 7 × 29 × 229

Composite number
ω 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×y
n×2 777262640
n×3 1165893960
n×4 1554525280
n×5 1943156600

Division

n÷y
n÷2 194315660
n÷3 129543773.33333
n÷3 97157830
n÷5 77726264

Exponentiation

ny
n2 151034302884942400
n3 5.8696660495455E+25
n4 2.2811360647941E+34
n5 8.8652091996052E+42

Nth Root

y√n
2√n 19713.734298707
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 = n
Diameter 777262640
Circumference 2441842599.7338
Area 4.7448825638339E+17

Sphere

Radius = n
Volume 2.4586799653703E+26
Surface area 1.8979530255336E+18
Circumference 2441842599.7338

Square

Length = n
Perimeter 1554525280
Area 151034302884942400
Diagonal 549607683.50696

Cube

Length = n
Surface area 906205817309654400
Volume 5.8696660495455E+25
Space diagonal 673129191.65256

Equilateral Triangle

Length = n
Perimeter 1165893960
Area 6.5399771570617E+16
Altitude 336564595.82628

Triangular Pyramid

Length = n
Surface area 6.5399771570617E+16
Volume 6.9174677782235E+24
Height 183202561.16899