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.
157425731 has 4 divisors, whose sum is 164270352
The reverse of 157425731 is 137524751
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million four hundred twenty-five thousand seven hundred thirty-one
Scientific notation
1.57425731 × 10^8
Engineering notation
1.57425731 × 10^6
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.
3 , 6 , 9 , 43 , 747 , 417 , 3535 , 9046 , 70062 , 17590 , 923924 , 958834 , 3232568 , 1376876 , 81227899 , 71263244 , 889040184 , 22749614 , 1327844751 , 4581423536
n×2
314851462
n×3
472277193
n×4
629702924
n×5
787128655
n÷2
78712865.5
n÷3
52475243.666667
n÷3
39356432.75
n÷5
31485146.2
n2
24782860780884361
n3
3.901459974702E+24
n4
6.141901884847E+32
n5
9.6689339395231E+40
2 √n
12546.94110132
3 √n
539.95625045652
4 √n
112.01312914708
5 √n
43.592838015478
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
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
md5
468e4a9938c0925bac974d32bc388ba1
sha1
d6c9359296fa9de433d084fb16fa72ff32de0ed7
sha256
43a42d675d714f4176be0d7367d35da3f4ee605311f3ccf9b895685e075b4c53
sha512
513925e5bfda975a2d534d5b05380b929449a13da68d102605178dab0078c0796b588acdf2738cb91848f03b84fa25e3f3755ae8e1cd57fc574bfc65334a571f
ripemd-160
a3cfb3e3d4470d6319d65d9f2930804173488ce4
Diameter
314851462
Circumference
989135039.99121
Area
7.7857653364165E+16
Volume
1.6342397326398E+25
Surface area
3.1143061345666E+17
Circumference
989135039.99121
Perimeter
629702924
Area
24782860780884361
Diagonal
222633603.8467
Surface area
148697164685306166
Volume
3.901459974702E+24
Space diagonal
272669364.51067
Perimeter
472277193
Area
1.0731293507349E+16
Altitude
136334682.25534
Surface area
1.0731293507349E+16
Volume
4.5979146743994E+23
Height
74211201.282233