157129009 is an odd 9-digits composite number following 157129008
and preceding 157129010 . In scientific notation, it is written as 1.57129009 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 153283536 positive integers (up to 157129009) that are relatively prime to 157129009.
157129009 has 8 divisors, whose sum is 160983680
The reverse of 157129009 is 900921751
Previous prime number is 1039
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million one hundred twenty-nine thousand nine
Scientific notation
1.57129009 × 10^8
Engineering notation
1.57129009 × 10^6
Prime Factorization
43 × 1039 × 3517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157129009
Product of the distinct prime numbers
The prime factorization of 157129009 is 43 × 1039 × 3517.
Since it has a total of 3 prime factors.
7 , 4 , 16 , 96 , 266 , 748 , 3892 , 5539 , 70523 , 96106 , 243336 , 223522 , 6886348 , 7787056 , 81554411 , 92675408 , 477277780 , 249811825 , 5550643267 , 8915196791
n×2
314258018
n×3
471387027
n×4
628516036
n×5
785645045
n÷2
78564504.5
n÷3
52376336.333333
n÷3
39282252.25
n÷5
31425801.8
n2
24689525469322081
n3
3.8794406696748E+24
n4
6.095726679003E+32
n5
9.5781549220661E+40
2 √n
12535.111048571
3 √n
539.61679374037
4 √n
111.9603101486
5 √n
43.57639252444
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
-157129008
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 157129009 can be divided by 8 positive divisors.
The sum of these divisors (counting 157129009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111011001100100110001
3
Ternary
101221122222110221
4
Quaternary
21113121210301
5
Quinary
310211112014
6
Senary
23331453041
8
Octal
1127314461
10
Decimal
157129009
12
Duodecimal
44757181
16
Hexadecimal
95d9931
20
Vigesimal
29212a9
36
Base36
2ljtip
md5
ff26cf2bfd406f39b8f4fd614db75e90
sha1
7fc49b9eab94ad093b629145e07aca309c3633a2
sha256
dfcabc56f25221e8e4f3afe8e760e02cf048e91f2bac9ed27efb1c649f57e3b6
sha512
c7b34836bca74f0d84c54cbc4eed6c950fa2d4e4a1ef0f6425db7bbb9317b898f29052f5769e78d92643d85198e4798be2af459edf71d90e54f645df3d58b5eb
ripemd-160
7a55bf63c05b14c65017abcb96a8f8f12620d3b6
Diameter
314258018
Circumference
987270680.68049
Area
7.756443183504E+16
Volume
1.6250163077184E+25
Surface area
3.1025772734016E+17
Circumference
987270680.68049
Perimeter
628516036
Area
24689525469322081
Diagonal
222213975.57004
Surface area
148137152815932486
Volume
3.8794406696748E+24
Space diagonal
272155426.93095
Perimeter
471387027
Area
1.0690878131908E+16
Altitude
136077713.46547
Surface area
1.0690878131908E+16
Volume
4.5719646745633E+23
Height
74071325.190015