155431312 (number)

155431312 is an even 9-digits composite number following 155431311 and preceding 155431313. In scientific notation, it is written as 1.55431312 × 10^8. The sum of its digits is 25. It has a total of 5 prime factors and 10 positive divisors. There are 77715648 positive integers (up to 155431312) that are relatively prime to 155431312.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million four hundred thirty-one thousand three hundred twelve

Notation

Scientific notation 1.55431312 × 10^8
Engineering notation 1.55431312 × 10^6

Prime Factorization of 155431312

Prime Factorization 2 × 2 × 2 × 2 × 9714457

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19428914
Product of the distinct prime numbers

The prime factorization of 155431312 is 2 × 2 × 2 × 2 × 9714457. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155431312)

Multiplication

n×y
n×2 310862624
n×3 466293936
n×4 621725248
n×5 777156560

Division

n÷y
n÷2 77715656
n÷3 51810437.333333
n÷3 38857828
n÷5 31086262.4

Exponentiation

ny
n2 24158892750041344
n3 3.7550483966062E+24
n4 5.83652098908E+32
n5 9.0717811484824E+40

Nth Root

y√n
2√n 12467.209471249
3√n 537.66632617162
4√n 111.65665887554
5√n 43.481818869552

Divisors of 155431312

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155431311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155431312 can be divided by 10 positive divisors. The sum of these divisors (counting 155431312) is 1, the average is 0.1.

Base conversion 155431312

Base System Value
2 Binary 1001010000111011000110010000
3 Ternary 101211110201200021
4 Quaternary 21100323012100
5 Quinary 304242300222
6 Senary 23231233224
8 Octal 1120730620
10 Decimal 155431312
12 Duodecimal 44078814
16 Hexadecimal 943b190
20 Vigesimal 28b8i5c
36 Base36 2kjfkg

Cryptographic Hash Functions

md5 d150be273870f50cddd798f497360331
sha1 372505b23bb51820eefd4855b2ea0485ceeb6cb0
sha256 5fbdecfebbbb386da49c099817fb71395d5b6038cf13e8bb717c8e9f6e3a8e5d
sha512 36e4901fc933e204f678ea400c914f98ff9e8b3ae1d7e3ceb53d4b854f0f3f0e241848571397a064d64b69fc12a3cb7a7f91f18a193491dab5150ff4fab68076
ripemd-160 b06f0224837cafb3bda87b1d8dfe3f1144e3fdb1

155431312 as geometric shapes

Circle

Radius = n
Diameter 310862624
Circumference 976603735.83405
Area 7.5897399982394E+16

Sphere

Radius = n
Volume 1.5729109942203E+25
Surface area 3.0358959992957E+17
Circumference 976603735.83405

Square

Length = n
Perimeter 621725248
Area 24158892750041344
Diagonal 219813069.44784

Cube

Length = n
Surface area 144953356500248064
Volume 3.7550483966062E+24
Space diagonal 269214929.47109

Equilateral Triangle

Length = n
Perimeter 466293936
Area 1.046110742442E+16
Altitude 134607464.73555

Triangular Pyramid

Length = n
Surface area 1.046110742442E+16
Volume 4.4253669748732E+23
Height 73271023.149281