388538139 (number)

388538139 is an odd 9-digits composite number following 388538138 and preceding 388538140. In scientific notation, it is written as 3.88538139 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 234812160 positive integers (up to 388538139) that are relatively prime to 388538139.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million five hundred thirty-eight thousand one hundred thirty-nine

Notation

Scientific notation 3.88538139 × 10^8
Engineering notation 3.88538139 × 10^6

Prime Factorization of 388538139

Prime Factorization 3 × 11 × 11 × 409 × 2617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 35321649
Product of the distinct prime numbers

The prime factorization of 388538139 is 3 × 11 × 11 × 409 × 2617. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 82, 68, 828, 111, 8700, 2875, 98965, 22781, 631827, 980519, 7045539, 8574421, 98386012, 79639014, 45625126, 788248236, 2371457391, 752526719

Basic calculations (n = 388538139)

Multiplication

n×y
n×2 777076278
n×3 1165614417
n×4 1554152556
n×5 1942690695

Division

n÷y
n÷2 194269069.5
n÷3 129512713
n÷3 97134534.75
n÷5 77707627.8

Exponentiation

ny
n2 150961885457583321
n3 5.8654450035621E+25
n4 2.2789490860909E+34
n5 8.8545863678549E+42

Nth Root

y√n
2√n 19711.37080469
3√n 729.70034551864
4√n 140.39718944726
5√n 52.225995998997

Divisors of 388538139

1, 3, 11, 33, 121, 363, 409, 1227, 2617, 4499, 7851, 13497, 28787, 49489, 86361, 148467, 316657, 949971, 1070353, 3211059, 11773883, 35321649, 129512713, 388538139

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388538138
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388538139 can be divided by 24 positive divisors. The sum of these divisors (counting 388538139) is 1, the average is 0.041666666666667.

Base conversion 388538139

Base System Value
2 Binary 10111001010001001111100011011
3 Ternary 1000002002210010110
4 Quaternary 113022021330123
5 Quinary 1243431210024
6 Senary 102315415403
8 Octal 2712117433
10 Decimal 388538139
12 Duodecimal aa154563
16 Hexadecimal 17289f1b
20 Vigesimal 618756j
36 Base36 6fbpy3

Cryptographic Hash Functions

md5 f8c939e1bcd355abb5f57c2417466a82
sha1 e31d9430d53ed43383b5923d0915cc1ce8d3ad01
sha256 0642d7aabbb0e558a57bf2e7c80c5c39503c36847860d66f01123ed3de0e8784
sha512 70534c4bbd4de0405a839646708138a4afc4b38a57a51867eb9238d084ea28e7eb52532b83d5dc133beb09566e407d0e641505418b07aa719e4d3ac3c2890928
ripemd-160 60e132c7c65ac853deefd2b732306293e1e45955

388538139 as geometric shapes

Circle

Radius = n
Diameter 777076278
Circumference 2441257126.2437
Area 4.7426075032561E+17

Sphere

Radius = n
Volume 2.4569118577634E+26
Surface area 1.8970430013024E+18
Circumference 2441257126.2437

Square

Length = n
Perimeter 1554152556
Area 150961885457583321
Diagonal 549475905.673

Cube

Length = n
Surface area 905771312745499926
Volume 5.8654450035621E+25
Space diagonal 672967797.42626

Equilateral Triangle

Length = n
Perimeter 1165614417
Area 6.5368413904732E+16
Altitude 336483898.71313

Triangular Pyramid

Length = n
Surface area 6.5368413904732E+16
Volume 6.9124932278258E+24
Height 183158635.22433