129331091 is an odd 9-digits composite number following 129331090
and preceding 129331092 . In scientific notation, it is written as 1.29331091 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 128348640 positive integers (up to 129331091) that are relatively prime to 129331091.
129331091 has 8 divisors, whose sum is 130317264
The reverse of 129331091 is 190133921
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-nine million three hundred thirty-one thousand ninety-one
Scientific notation
1.29331091 × 10^8
Engineering notation
1.29331091 × 10^6
Prime Factorization
197 × 643 × 1021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129331091
Product of the distinct prime numbers
The prime factorization of 129331091 is 197 × 643 × 1021.
Since it has a total of 3 prime factors.
5 , 9 , 58 , 21 , 702 , 639 , 4874 , 2928 , 1021 , 3024 , 584584 , 211888 , 3340185 , 7930740 , 50092920 , 71851930 , 133396075 , 454729093 , 6689615107 , 5374955670
n×2
258662182
n×3
387993273
n×4
517324364
n×5
646655455
n÷2
64665545.5
n÷3
43110363.666667
n÷3
32332772.75
n÷5
25866218.2
n2
16726531099250281
n3
2.1632605157115E+24
n4
2.7977684261419E+32
n5
3.6183844291828E+40
2 √n
11372.382819796
3 √n
505.70934658253
4 √n
106.64137480264
5 √n
41.912212583322
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
-129331090
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 129331091 can be divided by 8 positive divisors.
The sum of these divisors (counting 129331091) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101010110111110010011
3
Ternary
100000100200220102
4
Quaternary
13231112332103
5
Quinary
231102043331
6
Senary
20500003015
8
Octal
755267623
10
Decimal
129331091
12
Duodecimal
3739046b
16
Hexadecimal
7b56f93
20
Vigesimal
20867eb
36
Base36
2500ib
md5
69958e5a24a9403d713ca4ef55fe7101
sha1
742beeb5a43a057640fca5abf037308c311ca3ab
sha256
2ec370e817a56c3475f8b236ae3bf160b42386400833e86422c491fa2a2c9285
sha512
8378b8b4194fc337327addbb689a1ee7736e9976fb2774974880d9cf02bd3c17170655ab75323b6122f98fa4c6c6a93acdb92a583aeaaa4cf9b42d81e7bf9f68
ripemd-160
04fd3f0b758a73216ee8f1230dcef2a8c0a9988f
Diameter
258662182
Circumference
812611210.73271
Area
5.2547947221446E+16
Volume
9.0614444586134E+24
Surface area
2.1019178888578E+17
Circumference
812611210.73271
Perimeter
517324364
Area
16726531099250281
Diagonal
182901782.92871
Surface area
100359186595501686
Volume
2.1632605157115E+24
Space diagonal
224008020.61031
Perimeter
387993273
Area
7.2428004245706E+15
Altitude
112004010.30516
Surface area
7.2428004245706E+15
Volume
2.5494269668878E+23
Height
60967260.976236