157400905 (number)

157400905 is an odd 9-digits composite number following 157400904 and preceding 157400906. In scientific notation, it is written as 1.57400905 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 124250112 positive integers (up to 157400905) that are relatively prime to 157400905.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred thousand nine hundred five

Notation

Scientific notation 1.57400905 × 10^8
Engineering notation 1.57400905 × 10^6

Prime Factorization of 157400905

Prime Factorization 5 × 109 × 337 × 857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157400905
Product of the distinct prime numbers

The prime factorization of 157400905 is 5 × 109 × 337 × 857. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 68, 24, 492, 415, 702, 7702, 89238, 9527, 965035, 542184, 4650574, 8220874, 42883447, 46613438, 860940725, 314920872, 8707980231, 6785680641

Basic calculations (n = 157400905)

Multiplication

n×y
n×2 314801810
n×3 472202715
n×4 629603620
n×5 787004525

Division

n÷y
n÷2 78700452.5
n÷3 52466968.333333
n÷3 39350226.25
n÷5 31480181

Exponentiation

ny
n2 24775044894819025
n3 3.8996144878601E+24
n4 6.138028495403E+32
n5 9.6613124009222E+40

Nth Root

y√n
2√n 12545.951737513
3√n 539.92786530732
4√n 112.008712775
5√n 43.591463012722

Divisors of 157400905

1, 5, 109, 337, 545, 857, 1685, 4285, 36733, 93413, 183665, 288809, 467065, 1444045, 31480181, 157400905

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157400904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157400905 can be divided by 16 positive divisors. The sum of these divisors (counting 157400905) is 1, the average is 0.0625.

Base conversion 157400905

Base System Value
2 Binary 1001011000011011111101001001
3 Ternary 101222011210110011
4 Quaternary 21120123331021
5 Quinary 310243312110
6 Senary 23341351521
8 Octal 1130337511
10 Decimal 157400905
12 Duodecimal 448685a1
16 Hexadecimal 961bf49
20 Vigesimal 293f255
36 Base36 2lpnbd

Cryptographic Hash Functions

md5 b787d9975eb76210d207fb88858d9f64
sha1 fe8066cb4b3fc532eb85924d7b3d81275f3d0f1a
sha256 69b787e98db18747835b2f0619b0d2c38eda7779bce1139ec6391de6d73a6835
sha512 e378ffcb4e90f64b7c639db99345b67f788b181478b07df8057cddb360f64ec2e28a4748d12d9f024d73ca08c6980ba4e9a18c3807556c712ebe7e3474500504
ripemd-160 50547c2e1b7c26c9a996c522e56b9c39a6f8d2e1

157400905 as geometric shapes

Circle

Radius = n
Diameter 314801810
Circumference 988979053.63277
Area 7.7833099033921E+16

Sphere

Radius = n
Volume 1.6334666969192E+25
Surface area 3.1133239613568E+17
Circumference 988979053.63277

Square

Length = n
Perimeter 629603620
Area 24775044894819025
Diagonal 222598494.5808

Cube

Length = n
Surface area 148650269368914150
Volume 3.8996144878601E+24
Space diagonal 272626364.61732

Equilateral Triangle

Length = n
Perimeter 472202715
Area 1.0727909129407E+16
Altitude 136313182.30866

Triangular Pyramid

Length = n
Surface area 1.0727909129407E+16
Volume 4.5957397472987E+23
Height 74199498.1936