157156938 is an even 9-digits composite number following 157156937
and preceding 157156939 . In scientific notation, it is written as 1.57156938 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 51647400 positive integers (up to 157156938) that are relatively prime to 157156938.
157156938 has 24 divisors, whose sum is 345305376
The reverse of 157156938 is 839651751
Previous prime number is 71
Is Prime? no Number parity even Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred fifty-seven million one hundred fifty-six thousand nine hundred thirty-eight
Scientific notation
1.57156938 × 10^8
Engineering notation
1.57156938 × 10^6
Prime Factorization
2 × 3 × 3 × 71 × 122971
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
52385646 Product of the distinct prime numbers
The prime factorization of 157156938 is 2 × 3 × 3 × 71 × 122971.
Since it has a total of 5 prime factors.
1 , 2 , 17 , 82 , 551 , 202 , 2305 , 4549 , 55561 , 34826 , 703753 , 467135 , 4455960 , 5802584 , 35026536 , 94439705 , 379476954 , 354412350 , 6988754886 , 1886594886
n×2
314313876
n×3
471470814
n×4
628627752
n×5
785784690
n÷2
78578469
n÷3
52385646
n÷3
39289234.5
n÷5
31431387.6
n2
24698303161535844
n3
3.8815096986627E+24
n4
6.1000617905913E+32
n5
9.5866703262013E+40
2 √n12536.225029888
3 √n539.64876336135
4 √n111.96528493193
5 √n43.577941517276
1 , 2 , 3 , 6 , 9 , 18 , 71 , 142 , 213 , 426 , 639 , 1278 , 122971 , 245942 , 368913 , 737826 , 1106739 , 2213478 , 8730941 , 17461882 , 26192823 , 52385646 , 78578469 , 157156938
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-157156937 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157156938 can be divided by 24 positive divisors.
The sum of these divisors (counting 157156938) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010111100000011001001010
3
Ternary
101221201101210100
4
Quaternary
21113200121022
5
Quinary
310213010223
6
Senary
23332230230
8
Octal
1127403112
10
Decimal
157156938
12
Duodecimal
4476b376
16
Hexadecimal
95e064a
20
Vigesimal
2924c6i
36
Base36
2lkf2i
md5
d8214edbb7e5851bc4673288016c634b
sha1
4401691e12726ac8fbf99cc9d77730ab532030f4
sha256
af0a47ff8380f20c4232a62ed799a4fb62c5a4532027abe3c313345c82f37d20
sha512
bf2baf944216ea5bb9476408146aad50a4d9e1f4edcd2fc26986bef9ef9fc98c6f713c5fe8f27e716696f505169d7f20b018e69347f9a0aa3b1b7cb947a7cb1d
ripemd-160
513676febdb65d2e326800684122a92fbd4c58af
Diameter
314313876
Circumference
987446163.76293
Area
7.7592007768415E+16
Volume
1.6258829805542E+25
Surface area
3.1036803107366E+17
Circumference
987446163.76293
Perimeter
628627752
Area
24698303161535844
Diagonal
222253473.14063
Surface area
148189818969215064
Volume
3.8815096986627E+24
Space diagonal
272203801.37795
Perimeter
471470814
Area
1.069467898413E+16
Altitude
136101900.68898
Surface area
1.069467898413E+16
Volume
4.5744030486096E+23
Height
74084491.046876