157156961 is an odd 9-digits composite number following 157156960
and preceding 157156962 . In scientific notation, it is written as 1.57156961 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 137432592 positive integers (up to 157156961) that are relatively prime to 157156961.
157156961 has 8 divisors, whose sum is 178153920
The reverse of 157156961 is 169651751
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million one hundred fifty-six thousand nine hundred sixty-one
Scientific notation
1.57156961 × 10^8
Engineering notation
1.57156961 × 10^6
Prime Factorization
19 × 13 × 636263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157156961
Product of the distinct prime numbers
The prime factorization of 157156961 is 19 × 13 × 636263.
Since it has a total of 3 prime factors.
10 , 3 , 56 , 50 , 139 , 519 , 9559 , 456 , 79927 , 39727 , 776053 , 66176 , 3679209 , 3728711 , 12705437 , 60704591 , 360116628 , 41537849 , 3974237006 , 264142284
n×2
314313922
n×3
471470883
n×4
628627844
n×5
785784805
n÷2
78578480.5
n÷3
52385653.666667
n÷3
39289240.25
n÷5
31431392.2
n2
24698310390755521
n3
3.8815114028459E+24
n4
6.100065361581E+32
n5
9.5866773412744E+40
2 √n
12536.22594723
3 √n
539.6487896873
4 √n
111.96528902847
5 √n
43.577942792806
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
-157156960
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 157156961 can be divided by 8 positive divisors.
The sum of these divisors (counting 157156961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111100000011001100001
3
Ternary
101221201101211012
4
Quaternary
21113200121201
5
Quinary
310213010321
6
Senary
23332230305
8
Octal
1127403141
10
Decimal
157156961
12
Duodecimal
4476b395
16
Hexadecimal
95e0661
20
Vigesimal
2924c81
36
Base36
2lkf35
md5
08b8e2b9f36ac12b261e54d50b7eba32
sha1
c366f6130af5544ac9a5a1e8d0f64aba05b00939
sha256
2b32d8cc4ee7cc1a305472147a47a38cf287f13afa1bb6c6ded1cf098b39a682
sha512
f240d88928fc4a13ba229c6d846a4dc24196b9e99172283de92102ec8080354d09d7773774878341af80343c3626ea881de5359cc1523ff6bc402a9de72c3f70
ripemd-160
e3df17e5df6f9456e53ea1fb2da4aafb2b5e323f
Diameter
314313922
Circumference
987446308.2762
Area
7.7592030479678E+16
Volume
1.6258836944007E+25
Surface area
3.1036812191871E+17
Circumference
987446308.2762
Perimeter
628627844
Area
24698310390755521
Diagonal
222253505.66754
Surface area
148189862344533126
Volume
3.8815114028459E+24
Space diagonal
272203841.21512
Perimeter
471470883
Area
1.0694682114474E+16
Altitude
136101920.60756
Surface area
1.0694682114474E+16
Volume
4.5744050570087E+23
Height
74084501.88918