155431320 (number)

155431320 is an even 9-digits composite number following 155431319 and preceding 155431321. In scientific notation, it is written as 1.55431320 × 10^8. The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors. There are 37680000 positive integers (up to 155431320) that are relatively prime to 155431320.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.55431320 × 10^8
Engineering notation 1.55431320 × 10^6

Prime Factorization of 155431320

Prime Factorization 2 × 2 × 2 × 15 × 11 × 117751

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 38857830
Product of the distinct prime numbers

The prime factorization of 155431320 is 2 × 2 × 2 × 15 × 11 × 117751. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155431320)

Multiplication

n×y
n×2 310862640
n×3 466293960
n×4 621725280
n×5 777156600

Division

n÷y
n÷2 77715660
n÷3 51810440
n÷3 38857830
n÷5 31086264

Exponentiation

ny
n2 24158895236942400
n3 3.7550489764197E+24
n4 5.8365221906956E+32
n5 9.0717834830911E+40

Nth Root

y√n
2√n 12467.209792091
3√n 537.66633539613
4√n 111.65666031227
5√n 43.481819317151

Divisors of 155431320

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155431319
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155431320 can be divided by 32 positive divisors. The sum of these divisors (counting 155431320) is 1, the average is 0.03125.

Base conversion 155431320

Base System Value
2 Binary 1001010000111011000110011000
3 Ternary 101211110201200120
4 Quaternary 21100323012120
5 Quinary 304242300240
6 Senary 23231233240
8 Octal 1120730630
10 Decimal 155431320
12 Duodecimal 44078820
16 Hexadecimal 943b198
20 Vigesimal 28b8i60
36 Base36 2kjfko

Cryptographic Hash Functions

md5 b90a661e129d7c5570776ad126edf519
sha1 0ccb249c7a7c0206b71fe5e9016dc3be1bb73b96
sha256 6ab6639a9945b0e2177973722550471f1e5723682210e287f3431887f7a17748
sha512 0ad91d1f94db3c041c7818c2172ccce26dd589713bfe63a0a9b6e81141778380f00b2fc208a193baaf951abb6a0ca4aa212ccc4dd2b3e9cbb2c3f3e7057091d3
ripemd-160 d6adbda05cfde0ebb298bdb2902e2bed931c747c

155431320 as geometric shapes

Circle

Radius = n
Diameter 310862640
Circumference 976603786.09953
Area 7.5897407795224E+16

Sphere

Radius = n
Volume 1.572911237092E+25
Surface area 3.0358963118089E+17
Circumference 976603786.09953

Square

Length = n
Perimeter 621725280
Area 24158895236942400
Diagonal 219813080.76155

Cube

Length = n
Surface area 144953371421654400
Volume 3.7550489764197E+24
Space diagonal 269214943.3275

Equilateral Triangle

Length = n
Perimeter 466293960
Area 1.0461108501279E+16
Altitude 134607471.66375

Triangular Pyramid

Length = n
Surface area 1.0461108501279E+16
Volume 4.4253676581899E+23
Height 73271026.920518