129331568 is an even 9-digits composite number following 129331567
and preceding 129331569 . In scientific notation, it is written as 1.29331568 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors.
There are 64665776 positive integers (up to 129331568) that are relatively prime to 129331568.
129331568 has 10 divisors, whose sum is 250579944
The reverse of 129331568 is 865133921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million three hundred thirty-one thousand five hundred sixty-eight
Scientific notation
1.29331568 × 10^8
Engineering notation
1.29331568 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 8083223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16166446
Product of the distinct prime numbers
The prime factorization of 129331568 is 2 × 2 × 2 × 2 × 8083223.
Since it has a total of 5 prime factors.
8 , 1 , 40 , 74 , 1000 , 305 , 3671 , 1633 , 44181 , 537 , 319683 , 131026 , 5874121 , 2928948 , 53570381 , 55264029 , 426206621 , 163221132 , 8488468477 , 187031057
n×2
258663136
n×3
387994704
n×4
517326272
n×5
646657840
n÷2
64665784
n÷3
43110522.666667
n÷3
32332892
n÷5
25866313.6
n2
16726654481338624
n3
2.1632844514658E+24
n4
2.7978097013809E+32
n5
3.618451156452E+40
2 √n
11372.403791635
3 √n
505.70996830223
4 √n
106.6414731314
5 √n
41.91224349947
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129331567
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129331568 can be divided by 10 positive divisors.
The sum of these divisors (counting 129331568) is 1, the average is 0.1.
Base
System
Value
2
Binary
111101101010111000101110000
3
Ternary
100000100201120002
4
Quaternary
13231113011300
5
Quinary
231102102233
6
Senary
20500005132
8
Octal
755270560
10
Decimal
129331568
12
Duodecimal
373907a8
16
Hexadecimal
7b57170
20
Vigesimal
20868i8
36
Base36
2500vk
md5
8fc592f691a7501f49cdc6b9d0253aa0
sha1
c062da48fccb22d6a1b9b19071d1aed7d80d04d3
sha256
ff18985c16d650f5941e71d222c8dcc5b55ebf2da2b71c9f5607c25b9449ad14
sha512
a56ba1942f48b91737fdf9895d5f262d1dfe782f1ceb54b7088888761f5208922aecd8f43dde4ae19fd6c50a9ba4eb55c51f7fc9971621751744b2ef098d54c3
ripemd-160
741195737e173ddd99abdd6c8b2452ac19f67537
Diameter
258663136
Circumference
812614207.8121
Area
5.2548334837708E+16
Volume
9.0615447204664E+24
Surface area
2.1019333935083E+17
Circumference
812614207.8121
Perimeter
517326272
Area
16726654481338624
Diagonal
182902457.50858
Surface area
100359926888031744
Volume
2.1632844514658E+24
Space diagonal
224008846.79855
Perimeter
387994704
Area
7.242853850582E+15
Altitude
112004423.39927
Surface area
7.242853850582E+15
Volume
2.5494551754448E+23
Height
60967485.836193