129331886 is an even 9-digits composite number following 129331885
and preceding 129331887 . In scientific notation, it is written as 1.29331886 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 60862048 positive integers (up to 129331886) that are relatively prime to 129331886.
129331886 has 8 divisors, whose sum is 205409520
The reverse of 129331886 is 688133921
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million three hundred thirty-one thousand eight hundred eighty-six
Scientific notation
1.29331886 × 10^8
Engineering notation
1.29331886 × 10^6
Prime Factorization
2 × 17 × 3803879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129331886
Product of the distinct prime numbers
The prime factorization of 129331886 is 2 × 17 × 3803879.
Since it has a total of 3 prime factors.
5 , 9 , 42 , 59 , 286 , 823 , 7367 , 2988 , 4147 , 6310 , 471622 , 741859 , 7268191 , 8692892 , 47842223 , 92894778 , 382349189 , 316769515 , 5938505156 , 3001590374
n×2
258663772
n×3
387995658
n×4
517327544
n×5
646659430
n÷2
64665943
n÷3
43110628.666667
n÷3
32332971.5
n÷5
25866377.2
n2
16726736736316996
n3
2.1633004087334E+24
n4
2.7978372184606E+32
n5
3.618495641845E+40
2 √n
11372.41777284
3 √n
505.71038278118
4 √n
106.64153868376
5 √n
41.912264110185
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
-129331885
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 129331886 can be divided by 8 positive divisors.
The sum of these divisors (counting 129331886) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101010111001010101110
3
Ternary
100000100201222212
4
Quaternary
13231113022232
5
Quinary
231102110021
6
Senary
20500010422
8
Octal
755271256
10
Decimal
129331886
12
Duodecimal
37390a12
16
Hexadecimal
7b572ae
20
Vigesimal
20869e6
36
Base36
25014e
md5
8216441df77a1ddfe7399f8ba87d08af
sha1
61058894894414c53cefc8cefaa9c2c144476907
sha256
ff8e3f8d5cd7470d6f12375ce533627931a21051c1468778a3d5d7124954e956
sha512
4e2ddccdd56fca9e5f584b77c28a12dac6397c036ab1cc4f3ee587e0a4429219411831e7f2b75c8852743fd074080ac12f74e031b3145aa7dcade364660213a3
ripemd-160
9b2ad18ff7ab01bcd7840015ed5c0294aa13395f
Diameter
258663772
Circumference
812616205.86503
Area
5.2548593249344E+16
Volume
9.0616115621127E+24
Surface area
2.1019437299738E+17
Circumference
812616205.86503
Perimeter
517327544
Area
16726736736316996
Diagonal
182902907.22849
Surface area
100360420417901976
Volume
2.1633004087334E+24
Space diagonal
224009397.59071
Perimeter
387995658
Area
7.2428894680325E+15
Altitude
112004698.79535
Surface area
7.2428894680325E+15
Volume
2.549473981265E+23
Height
60967635.74283