155431392 (number)

155431392 is an even 9-digits composite number following 155431391 and preceding 155431393. In scientific notation, it is written as 1.55431392 × 10^8. The sum of its digits is 33. It has a total of 8 prime factors and 48 positive divisors. There are 51535872 positive integers (up to 155431392) that are relatively prime to 155431392.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.55431392 × 10^8
Engineering notation 1.55431392 × 10^6

Prime Factorization of 155431392

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 193 × 8389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 9714462
Product of the distinct prime numbers

The prime factorization of 155431392 is 2 × 2 × 2 × 2 × 2 × 3 × 193 × 8389. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155431392)

Multiplication

n×y
n×2 310862784
n×3 466294176
n×4 621725568
n×5 777156960

Division

n÷y
n÷2 77715696
n÷3 51810464
n÷3 38857848
n÷5 31086278.4

Exponentiation

ny
n2 24158917619057664
n3 3.7550541947435E+24
n4 5.8365330052441E+32
n5 9.0718044945904E+40

Nth Root

y√n
2√n 12467.212679665
3√n 537.66641841665
4√n 111.65667324287
5√n 43.481823345542

Divisors of 155431392

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155431391
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155431392 can be divided by 48 positive divisors. The sum of these divisors (counting 155431392) is 1, the average is 0.020833333333333.

Base conversion 155431392

Base System Value
2 Binary 1001010000111011000111100000
3 Ternary 101211110201210020
4 Quaternary 21100323013200
5 Quinary 304242301032
6 Senary 23231233440
8 Octal 1120730740
10 Decimal 155431392
12 Duodecimal 44078880
16 Hexadecimal 943b1e0
20 Vigesimal 28b8i9c
36 Base36 2kjfmo

Cryptographic Hash Functions

md5 b036816ab262ca2ec7279a9277d33ea7
sha1 085fd2ddd45ba4501098857f57af6ee77dee02df
sha256 d9a72a003b8d92034b3b6b0ccd167b58914aecefe6a05aa3500a26755bd994f0
sha512 5f2740881c3cb2bc28670ebc7daa8d44abc08fb02fb92beab6e070e4df6b8627b2ade1cda0b170b411a08ae80c8f59df5ca94ce543759272f351d14fef230d8d
ripemd-160 a834d2f37173538480f54f09d8090428dbcc4f64

155431392 as geometric shapes

Circle

Radius = n
Diameter 310862784
Circumference 976604238.48887
Area 7.5897478110713E+16

Sphere

Radius = n
Volume 1.5729134229383E+25
Surface area 3.0358991244285E+17
Circumference 976604238.48887

Square

Length = n
Perimeter 621725568
Area 24158917619057664
Diagonal 219813182.58493

Cube

Length = n
Surface area 144953505714345984
Volume 3.7550541947435E+24
Space diagonal 269215068.03515

Equilateral Triangle

Length = n
Perimeter 466294176
Area 1.046111819302E+16
Altitude 134607534.01758

Triangular Pyramid

Length = n
Surface area 1.046111819302E+16
Volume 4.4253738080435E+23
Height 73271060.861643