157400542 (number)

157400542 is an even 9-digits composite number following 157400541 and preceding 157400543. In scientific notation, it is written as 1.57400542 × 10^8. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 71221248 positive integers (up to 157400542) that are relatively prime to 157400542.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred thousand five hundred forty-two

Notation

Scientific notation 1.57400542 × 10^8
Engineering notation 1.57400542 × 10^6

Prime Factorization of 157400542

Prime Factorization 2 × 13 × 139 × 97 × 449

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 157400542
Product of the distinct prime numbers

The prime factorization of 157400542 is 2 × 13 × 139 × 97 × 449. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157400542)

Multiplication

n×y
n×2 314801084
n×3 472201626
n×4 629602168
n×5 787002710

Division

n÷y
n÷2 78700271
n÷3 52466847.333333
n÷3 39350135.5
n÷5 31480108.4

Exponentiation

ny
n2 24774930621893764
n3 3.8995875078985E+24
n4 6.1379718731965E+32
n5 9.6612009962188E+40

Nth Root

y√n
2√n 12545.937270686
3√n 539.92745024413
4√n 112.00864819596
5√n 43.591442906464

Divisors of 157400542

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 -157400541
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 157400542 can be divided by 32 positive divisors. The sum of these divisors (counting 157400542) is 1, the average is 0.03125.

Base conversion 157400542

Base System Value
2 Binary 1001011000011011110111011110
3 Ternary 101222011202221201
4 Quaternary 21120123313132
5 Quinary 310243304132
6 Senary 23341350114
8 Octal 1130336736
10 Decimal 157400542
12 Duodecimal 4486833a
16 Hexadecimal 961bdde
20 Vigesimal 293f172
36 Base36 2lpn1a

Cryptographic Hash Functions

md5 7f84d0705ee7bc089b02836c0dd1e28c
sha1 cad904ced0597e22b624fdf4d2c38d7c2b3a0197
sha256 305cebb6fd01f3f28ac56eb86ee2496ba7e2be7fdb74074570c4759d1af72f39
sha512 cc424bd0a1ffeb51cb1cd74375c505ed67555189fe8be6afb63915ddb554df3a5a41a1c5af068115a2faf7a972449b006544730d380a86c204da411a5b93112f
ripemd-160 9831c90b39e2a2d1481a0f259633b2351477c6f1

157400542 as geometric shapes

Circle

Radius = n
Diameter 314801084
Circumference 988976772.8365
Area 7.7832740034938E+16

Sphere

Radius = n
Volume 1.6334553955793E+25
Surface area 3.1133096013975E+17
Circumference 988976772.8365

Square

Length = n
Perimeter 629602168
Area 24774930621893764
Diagonal 222597981.22128

Cube

Length = n
Surface area 148649583731362584
Volume 3.8995875078985E+24
Space diagonal 272625735.88288

Equilateral Triangle

Length = n
Perimeter 472201626
Area 1.0727859647778E+16
Altitude 136312867.94144

Triangular Pyramid

Length = n
Surface area 1.0727859647778E+16
Volume 4.5957079511089E+23
Height 74199327.073759