129660639 is an odd 9-digits composite number following 129660638
and preceding 129660640 . In scientific notation, it is written as 1.29660639 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 84157920 positive integers (up to 129660639) that are relatively prime to 129660639.
129660639 has 16 divisors, whose sum is 177484800
The reverse of 129660639 is 936066921
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million six hundred sixty thousand six hundred thirty-nine
Scientific notation
1.29660639 × 10^8
Engineering notation
1.29660639 × 10^6
Prime Factorization
3 × 47 × 199 × 4621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129660639
Product of the distinct prime numbers
The prime factorization of 129660639 is 3 × 47 × 199 × 4621.
Since it has a total of 4 prime factors.
8 , 1 , 60 , 77 , 322 , 976 , 5408 , 1546 , 11924 , 98879 , 961365 , 179945 , 5968081 , 3644904 , 43329289 , 48748226 , 892377490 , 682470422 , 8811557448 , 5102486095
n×2
259321278
n×3
388981917
n×4
518642556
n×5
648303195
n÷2
64830319.5
n÷3
43220213
n÷3
32415159.75
n÷5
25932127.8
n2
16811881305888321
n3
2.1798392729136E+24
n4
2.8263935304328E+32
n5
3.6647199122138E+40
2 √n
11386.862561742
3 √n
506.13851420987
4 √n
106.70924309422
5 √n
41.933550112301
1 , 3 , 47 , 141 , 199 , 597 , 4621 , 9353 , 13863 , 28059 , 217187 , 651561 , 919579 , 2758737 , 43220213 , 129660639
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129660638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129660639 can be divided by 16 positive divisors.
The sum of these divisors (counting 129660639) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110100111011011011111
3
Ternary
100000222102221220
4
Quaternary
13232213123133
5
Quinary
231143120024
6
Senary
20511024423
8
Octal
756473337
10
Decimal
129660639
12
Duodecimal
3750b113
16
Hexadecimal
7ba76df
20
Vigesimal
20a7bbj
36
Base36
2572sf
md5
ca49cb21c3d3f126f9a0bae5beddc62f
sha1
52196cf24c18b0314acfd2870731ca66814ce524
sha256
8bfe95b4223042bd526190cc8554adb4023fb51637bd9d44d8068d49d9b88fdf
sha512
1987519bbc79f732ef00c5dc8237c7eec66b6b83350b63a74d66628c00a953faa58e4cd92d5cf4322646c958eb52e4683544f2e7e360abb8a02be36aa43941c9
ripemd-160
884485dadbf0f464af38188f823a07995a4e757d
Diameter
259321278
Circumference
814681821.88432
Area
5.2816082803602E+16
Volume
9.1308893943893E+24
Surface area
2.1126433121441E+17
Circumference
814681821.88432
Perimeter
518642556
Area
16811881305888321
Diagonal
183367834.17976
Surface area
100871287835329926
Volume
2.1798392729136E+24
Space diagonal
224578814.48985
Perimeter
388981917
Area
7.279758148154E+15
Altitude
112289407.24492
Surface area
7.279758148154E+15
Volume
2.5689652196233E+23
Height
61122611.393254