157331605 is an odd 9-digits composite number following 157331604
and preceding 157331606 . In scientific notation, it is written as 1.57331605 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 125798400 positive integers (up to 157331605) that are relatively prime to 157331605.
157331605 has 8 divisors, whose sum is 188898264
The reverse of 157331605 is 506133751
Previous prime number is 2161
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million three hundred thirty-one thousand six hundred five
Scientific notation
1.57331605 × 10^8
Engineering notation
1.57331605 × 10^6
Prime Factorization
5 × 2161 × 14561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157331605
Product of the distinct prime numbers
The prime factorization of 157331605 is 5 × 2161 × 14561.
Since it has a total of 3 prime factors.
6 , 8 , 72 , 82 , 235 , 945 , 2568 , 6918 , 24844 , 4374 , 321196 , 442311 , 1818600 , 9967166 , 95617021 , 25122483 , 826427854 , 916498870 , 5263308919 , 7489743831
n×2
314663210
n×3
471994815
n×4
629326420
n×5
786658025
n÷2
78665802.5
n÷3
52443868.333333
n÷3
39332901.25
n÷5
31466321
n2
24753233931876025
n3
3.8944660234425E+24
n4
6.1272259008618E+32
n5
9.6400628518016E+40
2 √n
12543.189586385
3 √n
539.84861439981
4 √n
111.99638202364
5 √n
43.587623872739
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157331604
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157331605 can be divided by 8 positive divisors.
The sum of these divisors (counting 157331605) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000001011000010010101
3
Ternary
101222001021101111
4
Quaternary
21120023002111
5
Quinary
310234102410
6
Senary
23340055021
8
Octal
1130130225
10
Decimal
157331605
12
Duodecimal
44834471
16
Hexadecimal
960b095
20
Vigesimal
2936905
36
Base36
2lo5ud
md5
ccb052f33d580b1b98124e31625d7251
sha1
4707344c7f4da76faf7cbfbecf1bf65d005999ee
sha256
ac688f8564a93d094ff1f20a9ef63984c22426825ef6efba0fc582385d273bde
sha512
c53b8f2379c8d5a04bede5422edc437a252e91e49f548b6f64c052df8fef1bf8d67f0cf59b2b65dc2f15c54040aaf41ae4c96dce8eb527b906801a8c0ba42464
ripemd-160
48af841d8b13bb1f76d700a870e0f247a74ae4db
Diameter
314663210
Circumference
988543628.89098
Area
7.7764577872971E+16
Volume
1.6313101131869E+25
Surface area
3.1105831149189E+17
Circumference
988543628.89098
Perimeter
629326420
Area
24753233931876025
Diagonal
222500489.58093
Surface area
148519403591256150
Volume
3.8944660234425E+24
Space diagonal
272506333.49636
Perimeter
471994815
Area
1.0718464705412E+16
Altitude
136253166.74818
Surface area
1.0718464705412E+16
Volume
4.5896722237947E+23
Height
74166829.860309