157156939 is an odd 9-digits composite number following 157156938
and preceding 157156940 . In scientific notation, it is written as 1.57156939 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 156192624 positive integers (up to 157156939) that are relatively prime to 157156939.
157156939 has 4 divisors, whose sum is 158121256
The reverse of 157156939 is 939651751
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-seven million one hundred fifty-six thousand nine hundred thirty-nine
Scientific notation
1.57156939 × 10^8
Engineering notation
1.57156939 × 10^6
Prime Factorization
163 × 964153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157156939
Product of the distinct prime numbers
The prime factorization of 157156939 is 163 × 964153.
Since it has a total of 2 prime factors.
7 , 8 , 4 , 99 , 328 , 308 , 5584 , 4299 , 79848 , 33742 , 756107 , 102671 , 6121023 , 894249 , 21606187 , 95865602 , 771950856 , 713418485 , 9074670313 , 7080234436
n×2
314313878
n×3
471470817
n×4
628627756
n×5
785784695
n÷2
78578469.5
n÷3
52385646.333333
n÷3
39289234.75
n÷5
31431387.8
n2
24698303475849721
n3
3.8815097727576E+24
n4
6.1000619458517E+32
n5
9.5866706312044E+40
2 √n
12536.225069773
3 √n
539.64876450595
4 √n
111.96528511004
5 √n
43.577941572733
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
-157156938
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 157156939 can be divided by 4 positive divisors.
The sum of these divisors (counting 157156939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111100000011001001011
3
Ternary
101221201101210101
4
Quaternary
21113200121023
5
Quinary
310213010224
6
Senary
23332230231
8
Octal
1127403113
10
Decimal
157156939
12
Duodecimal
4476b377
16
Hexadecimal
95e064b
20
Vigesimal
2924c6j
36
Base36
2lkf2j
md5
88c01102aaa2996e6a9f76b95c4b151c
sha1
3a862422c7718f1e63d54df5faf167c263e923f7
sha256
6f1e8e9866f2bc196131c262947069cacabec8213d4677ea24edf775d9007f03
sha512
754b9355179f29634dcc8aa938dec0cc5e0a1436aff3fccd4f1b956073be0abefc906442195f1c64d48a501c230ff486fc350786cbfa1ede2ebe163c3529ddd4
ripemd-160
75aab4eed5901f263743b5ab6fed1ada4db402d5
Diameter
314313878
Circumference
987446170.04612
Area
7.7592008755861E+16
Volume
1.625883011591E+25
Surface area
3.1036803502344E+17
Circumference
987446170.04612
Perimeter
628627756
Area
24698303475849721
Diagonal
222253474.55484
Surface area
148189820855098326
Volume
3.8815097727576E+24
Space diagonal
272203803.11
Perimeter
471470817
Area
1.0694679120232E+16
Altitude
136101901.555
Surface area
1.0694679120232E+16
Volume
4.5744031359313E+23
Height
74084491.51828