129331581 is an odd 9-digits composite number following 129331580
and preceding 129331582 . In scientific notation, it is written as 1.29331581 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 86111280 positive integers (up to 129331581) that are relatively prime to 129331581.
129331581 has 8 divisors, whose sum is 172661664
The reverse of 129331581 is 185133921
Previous prime number is 54091
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million three hundred thirty-one thousand five hundred eighty-one
Scientific notation
1.29331581 × 10^8
Engineering notation
1.29331581 × 10^6
Prime Factorization
3 × 54091 × 797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129331581
Product of the distinct prime numbers
The prime factorization of 129331581 is 3 × 54091 × 797.
Since it has a total of 3 prime factors.
8 , 3 , 81 , 20 , 771 , 402 , 8032 , 8814 , 57866 , 64435 , 198258 , 796001 , 5487291 , 3649324 , 95075695 , 82355956 , 237648801 , 169313980 , 7114867529 , 7916839003
n×2
258663162
n×3
387994743
n×4
517326324
n×5
646657905
n÷2
64665790.5
n÷3
43110527
n÷3
32332895.25
n÷5
25866316.2
n2
16726657843959561
n3
2.1632851038053E+24
n4
2.7978108262889E+32
n5
3.6184529750286E+40
2 √n
11372.404363194
3 √n
505.70998524635
4 √n
106.64147581122
5 √n
41.912244342048
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
-129331580
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 129331581 can be divided by 8 positive divisors.
The sum of these divisors (counting 129331581) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101010111000101111101
3
Ternary
100000100201120120
4
Quaternary
13231113011331
5
Quinary
231102102311
6
Senary
20500005153
8
Octal
755270575
10
Decimal
129331581
12
Duodecimal
373907b9
16
Hexadecimal
7b5717d
20
Vigesimal
20868j1
36
Base36
2500vx
md5
a732a3980fee07ade7e9b008030ecfda
sha1
ebbe9edce96add1a3b19fb0b42453105dbeb48eb
sha256
f0d169846cdab1c1f5f03241143d041c1ff0a151a31c9c02a0a72998b9a31b76
sha512
6dc2f2ad8efacc13b0a20ad8a4f50dd084c4171423853914953a2acf16ed96771c70f2975f3363ceb056eb91e1e0992ae6c2f52beb2b00f27baa6dd12fd65d8c
ripemd-160
5b14608e22ad2b8b048b2d0bb1b7c0c7000bfaeb
Diameter
258663162
Circumference
812614289.49351
Area
5.2548345401693E+16
Volume
9.0615474529801E+24
Surface area
2.1019338160677E+17
Circumference
812614289.49351
Perimeter
517326324
Area
16726657843959561
Diagonal
182902475.89335
Surface area
100359947063757366
Volume
2.1632851038053E+24
Space diagonal
224008869.31521
Perimeter
387994743
Area
7.2428553066396E+15
Altitude
112004434.6576
Surface area
7.2428553066396E+15
Volume
2.5494559442343E+23
Height
60967491.964452