157425731 (number)

157425731 is an odd 9-digits composite number following 157425730 and preceding 157425732. In scientific notation, it is written as 1.57425731 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 150581112 positive integers (up to 157425731) that are relatively prime to 157425731.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57425731 × 10^8
Engineering notation 1.57425731 × 10^6

Prime Factorization of 157425731

Prime Factorization 23 × 6844597

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157425731
Product of the distinct prime numbers

The prime factorization of 157425731 is 23 × 6844597. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157425731)

Multiplication

n×y
n×2 314851462
n×3 472277193
n×4 629702924
n×5 787128655

Division

n÷y
n÷2 78712865.5
n÷3 52475243.666667
n÷3 39356432.75
n÷5 31485146.2

Exponentiation

ny
n2 24782860780884361
n3 3.901459974702E+24
n4 6.141901884847E+32
n5 9.6689339395231E+40

Nth Root

y√n
2√n 12546.94110132
3√n 539.95625045652
4√n 112.01312914708
5√n 43.592838015478

Divisors of 157425731

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157425730
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157425731 can be divided by 4 positive divisors. The sum of these divisors (counting 157425731) is 1, the average is 0.25.

Base conversion 157425731

Base System Value
2 Binary 1001011000100010000001000011
3 Ternary 101222020001111122
4 Quaternary 21120202001003
5 Quinary 310300110411
6 Senary 23342102455
8 Octal 1130420103
10 Decimal 157425731
12 Duodecimal 4487aa2b
16 Hexadecimal 9622043
20 Vigesimal 293i46b
36 Base36 2lq6gz

Cryptographic Hash Functions

md5 468e4a9938c0925bac974d32bc388ba1
sha1 d6c9359296fa9de433d084fb16fa72ff32de0ed7
sha256 43a42d675d714f4176be0d7367d35da3f4ee605311f3ccf9b895685e075b4c53
sha512 513925e5bfda975a2d534d5b05380b929449a13da68d102605178dab0078c0796b588acdf2738cb91848f03b84fa25e3f3755ae8e1cd57fc574bfc65334a571f
ripemd-160 a3cfb3e3d4470d6319d65d9f2930804173488ce4

157425731 as geometric shapes

Circle

Radius = n
Diameter 314851462
Circumference 989135039.99121
Area 7.7857653364165E+16

Sphere

Radius = n
Volume 1.6342397326398E+25
Surface area 3.1143061345666E+17
Circumference 989135039.99121

Square

Length = n
Perimeter 629702924
Area 24782860780884361
Diagonal 222633603.8467

Cube

Length = n
Surface area 148697164685306166
Volume 3.901459974702E+24
Space diagonal 272669364.51067

Equilateral Triangle

Length = n
Perimeter 472277193
Area 1.0731293507349E+16
Altitude 136334682.25534

Triangular Pyramid

Length = n
Surface area 1.0731293507349E+16
Volume 4.5979146743994E+23
Height 74211201.282233