388632640 (number)

388632640 is an even 9-digits composite number following 388632639 and preceding 388632641. In scientific notation, it is written as 3.88632640 × 10^8. The sum of its digits is 40. It has a total of 10 prime factors and 84 positive divisors. There are 141306880 positive integers (up to 388632640) that are relatively prime to 388632640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88632640 × 10^8
Engineering notation 3.88632640 × 10^6

Prime Factorization of 388632640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 11 × 10037

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1104070
Product of the distinct prime numbers

The prime factorization of 388632640 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 11 × 10037. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388632640)

Multiplication

n×y
n×2 777265280
n×3 1165897920
n×4 1554530560
n×5 1943163200

Division

n÷y
n÷2 194316320
n÷3 129544213.33333
n÷3 97158160
n÷5 77726528

Exponentiation

ny
n2 151035328873369600
n3 5.8697258593326E+25
n4 2.2811670567887E+34
n5 8.8653597556082E+42

Nth Root

y√n
2√n 19713.767777875
3√n 729.75950043424
4√n 140.40572558794
5√n 52.228536253486

Divisors of 388632640

84 divisors

τ Total Divisors 84
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388632639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011904761904762
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 84
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388632640 can be divided by 84 positive divisors. The sum of these divisors (counting 388632640) is 1, the average is 0.011904761904762.

Base conversion 388632640

Base System Value
2 Binary 10111001010100001000001000000
3 Ternary 1000002021120202111
4 Quaternary 113022201001000
5 Quinary 1243442221030
6 Senary 102321425104
8 Octal 2712410100
10 Decimal 388632640
12 Duodecimal aa19b194
16 Hexadecimal 172a1040
20 Vigesimal 618j1c0
36 Base36 6fdqv4

Cryptographic Hash Functions

md5 e5850eb5e447d77eb76a92ac366fcbf6
sha1 305e367626143d3c566a1647fbcaefdbdbbd9aa1
sha256 b5b875f3fe7a82fbbf34d551e46857e93bc7aa93d8718a8b00da563c817e5b62
sha512 035c7e4197193f3c6f080f1318a7345b0872fa1c767c4a3523cae7f8f92d58561321b7cd9612d1c2a676e70c5036b5fff91de0722660eba4a249996f3fdf7644
ripemd-160 33d978601991182cdabab4371525d1a9e2df31f8

388632640 as geometric shapes

Circle

Radius = n
Diameter 777265280
Circumference 2441850893.5384
Area 4.744914796211E+17

Sphere

Radius = n
Volume 2.4587050184354E+26
Surface area 1.8979659184844E+18
Circumference 2441850893.5384

Square

Length = n
Perimeter 1554530560
Area 151035328873369600
Diagonal 549609550.26886

Cube

Length = n
Surface area 906211973240217600
Volume 5.8697258593326E+25
Space diagonal 673131477.95962

Equilateral Triangle

Length = n
Perimeter 1165897920
Area 6.5400215836638E+16
Altitude 336565738.97981

Triangular Pyramid

Length = n
Surface area 6.5400215836638E+16
Volume 6.9175382647335E+24
Height 183203183.42295