155990432 (number)

155990432 is an even 9-digits composite number following 155990431 and preceding 155990433. In scientific notation, it is written as 1.55990432 × 10^8. The sum of its digits is 38. It has a total of 7 prime factors and 24 positive divisors. There are 71995392 positive integers (up to 155990432) that are relatively prime to 155990432.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million nine hundred ninety thousand four hundred thirty-two

Notation

Scientific notation 1.55990432 × 10^8
Engineering notation 1.55990432 × 10^6

Prime Factorization of 155990432

Prime Factorization 2 × 2 × 2 × 2 × 2 × 13 × 374977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9749402
Product of the distinct prime numbers

The prime factorization of 155990432 is 2 × 2 × 2 × 2 × 2 × 13 × 374977. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155990432)

Multiplication

n×y
n×2 311980864
n×3 467971296
n×4 623961728
n×5 779952160

Division

n÷y
n÷2 77995216
n÷3 51996810.666667
n÷3 38997608
n÷5 31198086.4

Exponentiation

ny
n2 24333014875546624
n3 3.7957175022989E+24
n4 5.9209561293357E+32
n5 9.2361250446813E+40

Nth Root

y√n
2√n 12489.61296438
3√n 538.3102553046
4√n 111.75693698549
5√n 43.513056652983

Divisors of 155990432

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 -155990431
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 155990432 can be divided by 24 positive divisors. The sum of these divisors (counting 155990432) is 1, the average is 0.041666666666667.

Base conversion 155990432

Base System Value
2 Binary 1001010011000011100110100000
3 Ternary 101212112010122102
4 Quaternary 21103003212200
5 Quinary 304413143212
6 Senary 23251225532
8 Octal 1123034640
10 Decimal 155990432
12 Duodecimal 442a82a8
16 Hexadecimal 94c39a0
20 Vigesimal 28eig1c
36 Base36 2kvezk

Cryptographic Hash Functions

md5 a4fa649ad87509b6ee30b12e60799022
sha1 1df63386d311f935da1c18f3e9f462527bfec8df
sha256 591d59a9f226f47f82db7eb93d1fba1fdb4c43983cc00d957ef77adc52d433e4
sha512 b2ccb7f859129ae08d4da7d9ee08754f213a13aff998659c4b95dfd4a9ae59ab721ea836c79beac52b504a65c7bd01d258390b581e203ed5998cbef3fb4d19e9
ripemd-160 e30c058e6f9a65c96564e26ed3e5cc2ce8953f70

155990432 as geometric shapes

Circle

Radius = n
Diameter 311980864
Circumference 980116790.403
Area 7.6444420772708E+16

Sphere

Radius = n
Volume 1.5899464293766E+25
Surface area 3.0577768309083E+17
Circumference 980116790.403

Square

Length = n
Perimeter 623961728
Area 24333014875546624
Diagonal 220603784.53484

Cube

Length = n
Surface area 145998089253279744
Volume 3.7957175022989E+24
Space diagonal 270183353.71862

Equilateral Triangle

Length = n
Perimeter 467971296
Area 1.0536504516444E+16
Altitude 135091676.85931

Triangular Pyramid

Length = n
Surface area 1.0536504516444E+16
Volume 4.4732959755734E+23
Height 73534594.844946