157021325 is an odd 9-digits composite number following 157021324
and preceding 157021326 . In scientific notation, it is written as 1.57021325 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 125617040 positive integers (up to 157021325) that are relatively prime to 157021325.
157021325 has 6 divisors, whose sum is 194706474
The reverse of 157021325 is 523120751
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred fifty-seven million twenty-one thousand three hundred twenty-five
Scientific notation
1.57021325 × 10^8
Engineering notation
1.57021325 × 10^6
Prime Factorization
5 × 5 × 6280853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31404265
Product of the distinct prime numbers
The prime factorization of 157021325 is 5 × 5 × 6280853.
Since it has a total of 3 prime factors.
5 , 1 , 10 , 57 , 716 , 277 , 5518 , 6461 , 45904 , 79060 , 403728 , 862030 , 1184196 , 8653587 , 67783614 , 61263738 , 144622120 , 123388013 , 1204732637 , 6752109382
n×2
314042650
n×3
471063975
n×4
628085300
n×5
785106625
n÷2
78510662.5
n÷3
52340441.666667
n÷3
39255331.25
n÷5
31404265
n2
24655696504755625
n3
3.8714701339746E+24
n4
6.0790337013462E+32
n5
9.5453792650503E+40
2 √n
12530.815017388
3 √n
539.49349511143
4 √n
111.94112299503
5 √n
43.570418112514
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157021324
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157021325 can be divided by 6 positive divisors.
The sum of these divisors (counting 157021325) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001010110111111010010001101
3
Ternary
101221110111202122
4
Quaternary
21112333102031
5
Quinary
310144140300
6
Senary
23325302325
8
Octal
1126772215
10
Decimal
157021325
12
Duodecimal
447049a5
16
Hexadecimal
95bf48d
20
Vigesimal
2917d65
36
Base36
2lhifh
md5
eccf465d14180f31845b88c502b276ad
sha1
f12ae557298dacea47807514a1c3cc0bfd3dc539
sha256
ff3057e48fb0ab532c40f2cb93f82478eb668357642b7da884c406c2c44fd222
sha512
347349df4f3f0eb950d7b88711acd681f333227241215ce564e12a47e2d7c4fae25b7a9914a82b8df3ade6c2e24405dcc72306557fa11a549f821df4fecd8ccf
ripemd-160
a3a008247a5000edb767d153442ab0d10cc4090f
Diameter
314042650
Circumference
986594082.15387
Area
7.745815500848E+16
Volume
1.6216776175316E+25
Surface area
3.0983262003392E+17
Circumference
986594082.15387
Perimeter
628085300
Area
24655696504755625
Diagonal
222061687.39679
Surface area
147934179028533750
Volume
3.8714701339746E+24
Space diagonal
271968912.77179
Perimeter
471063975
Area
1.0676229760559E+16
Altitude
135984456.38589
Surface area
1.0676229760559E+16
Volume
4.5625713081577E+23
Height
74020562.465598