157130561 is an odd 9-digits composite number following 157130560
and preceding 157130562 . In scientific notation, it is written as 1.57130561 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 134543808 positive integers (up to 157130561) that are relatively prime to 157130561.
157130561 has 8 divisors, whose sum is 179763840
The reverse of 157130561 is 165031751
Previous prime number is 1009
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-seven million one hundred thirty thousand five hundred sixty-one
Scientific notation
1.57130561 × 10^8
Engineering notation
1.57130561 × 10^6
Prime Factorization
7 × 1009 × 22247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157130561
Product of the distinct prime numbers
The prime factorization of 157130561 is 7 × 1009 × 22247.
Since it has a total of 3 prime factors.
9 , 7 , 95 , 8 , 340 , 901 , 5476 , 4341 , 54349 , 25468 , 605617 , 485305 , 560683 , 9434664 , 60715852 , 35674350 , 477705141 , 169058394 , 7685450107 , 8127383147
n×2
314261122
n×3
471391683
n×4
628522244
n×5
785652805
n÷2
78565280.5
n÷3
52376853.666667
n÷3
39282640.25
n÷5
31426112.2
n2
24690013200174721
n3
3.8795556252409E+24
n4
6.095967518248E+32
n5
9.5786279598009E+40
2 √n
12535.172954531
3 √n
539.61857037497
4 √n
111.96058661212
5 √n
43.576478606945
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
-157130560
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 157130561 can be divided by 8 positive divisors.
The sum of these divisors (counting 157130561) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111011001111101000001
3
Ternary
101221200001121102
4
Quaternary
21113121331001
5
Quinary
310211134221
6
Senary
23331504145
8
Octal
1127317501
10
Decimal
157130561
12
Duodecimal
44758055
16
Hexadecimal
95d9f41
20
Vigesimal
2921681
36
Base36
2ljupt
md5
21cf2803f17695802696dd40ffab5e8f
sha1
bc60274a46918b15faeafa586331f1faf3ccb56f
sha256
59caf807d8407790fd0ea4ae0216187d65b86a81e396ca0fc4562616319aca9a
sha512
e94fdb4dce313d6046d772d9ee8796e2ffa4e60870595e865eecc0bb176c909ad41b602bd486f4bdad10fdbe32e4e6b4e970698feb8a506c8369808dbd7657ce
ripemd-160
dfd7595be0fe723f42934dfa07c4244de070c599
Diameter
314261122
Circumference
987280432.18409
Area
7.7565964086704E+16
Volume
1.6250644601933E+25
Surface area
3.1026385634682E+17
Circumference
987280432.18409
Perimeter
628522244
Area
24690013200174721
Diagonal
222216170.42949
Surface area
148140079201048326
Volume
3.8795556252409E+24
Space diagonal
272158115.0738
Perimeter
471391683
Area
1.0691089325562E+16
Altitude
136079057.5369
Surface area
1.0691089325562E+16
Volume
4.572100150997E+23
Height
74072056.809831