388638632 (number)

388638632 is an even 9-digits composite number following 388638631 and preceding 388638633. In scientific notation, it is written as 3.88638632 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors. There are 182888704 positive integers (up to 388638632) that are relatively prime to 388638632.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-eight thousand six hundred thirty-two

Notation

Scientific notation 3.88638632 × 10^8
Engineering notation 3.88638632 × 10^6

Prime Factorization of 388638632

Prime Factorization 2 × 2 × 2 × 17 × 2857637

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 97159658
Product of the distinct prime numbers

The prime factorization of 388638632 is 2 × 2 × 2 × 17 × 2857637. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 64, 74, 855, 145, 4607, 7041, 26188, 85778, 737972, 779886, 8352433, 5265151, 35489844, 12631346, 691555534, 361607031, 9212010762, 3036564280

Basic calculations (n = 388638632)

Multiplication

n×y
n×2 777277264
n×3 1165915896
n×4 1554554528
n×5 1943193160

Division

n÷y
n÷2 194319316
n÷3 129546210.66667
n÷3 97159658
n÷5 77727726.4

Exponentiation

ny
n2 151039986282831424
n3 5.8699973646258E+25
n4 2.2813077456318E+34
n5 8.8660432143334E+42

Nth Root

y√n
2√n 19713.919752297
3√n 729.76325093107
4√n 140.40626678427
5√n 52.228697306072

Divisors of 388638632

1, 2, 4, 8, 17, 34, 68, 136, 2857637, 5715274, 11430548, 22861096, 48579829, 97159658, 194319316, 388638632

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388638631
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388638632 can be divided by 16 positive divisors. The sum of these divisors (counting 388638632) is 1, the average is 0.0625.

Base conversion 388638632

Base System Value
2 Binary 10111001010100010011110101000
3 Ternary 1000002021212222102
4 Quaternary 113022202132220
5 Quinary 1243442414012
6 Senary 102321512532
8 Octal 2712423650
10 Decimal 388638632
12 Duodecimal aa1a2748
16 Hexadecimal 172a27a8
20 Vigesimal 618jgbc
36 Base36 6fdvhk

Cryptographic Hash Functions

md5 f9e9cb9b5f12388fbc3c625bbdde20ce
sha1 5492c2c559c18450a2307eaeb27ceb29755ae7a9
sha256 96afb8de0c137e6ea41aa4019ba2c43ba0acec77c987495e5b24ba01615655c5
sha512 b133391a12513f9f3cc616e248670848dd4e7e0b0e845c047bae66019b35276b068ce5b868edc89d7849af3242090c762714f0868ca00870e22f972bc394efa2
ripemd-160 52f21100f820c375ad008c5e56aca738beb0b0c5

388638632 as geometric shapes

Circle

Radius = n
Diameter 777277264
Circumference 2441888542.3848
Area 4.7450611130445E+17

Sphere

Radius = n
Volume 2.4588187463067E+26
Surface area 1.8980244452178E+18
Circumference 2441888542.3848

Square

Length = n
Perimeter 1554554528
Area 151039986282831424
Diagonal 549618024.23653

Cube

Length = n
Surface area 906239917696988544
Volume 5.8699973646258E+25
Space diagonal 673141856.40806

Equilateral Triangle

Length = n
Perimeter 1165915896
Area 6.5402232554093E+16
Altitude 336570928.20403

Triangular Pyramid

Length = n
Surface area 6.5402232554093E+16
Volume 6.9178582367902E+24
Height 183206008.07884