129660405 is an odd 9-digits composite number following 129660404
and preceding 129660406 . In scientific notation, it is written as 1.29660405 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 58724352 positive integers (up to 129660405) that are relatively prime to 129660405.
129660405 has 32 divisors, whose sum is 239289600
The reverse of 129660405 is 504066921
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million six hundred sixty thousand four hundred five
Scientific notation
1.29660405 × 10^8
Engineering notation
1.29660405 × 10^6
Prime Factorization
3 × 5 × 7 × 109 × 11329
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129660405
Product of the distinct prime numbers
The prime factorization of 129660405 is 3 × 5 × 7 × 109 × 11329.
Since it has a total of 5 prime factors.
7 , 5 , 71 , 16 , 229 , 290 , 1640 , 6068 , 17714 , 41316 , 683285 , 568001 , 9209348 , 8933010 , 78920809 , 42837178 , 137844082 , 770804691 , 1844212843 , 4145121389
n×2
259320810
n×3
388981215
n×4
518641620
n×5
648302025
n÷2
64830202.5
n÷3
43220135
n÷3
32415101.25
n÷5
25932081
n2
16811820624764025
n3
2.1798274709943E+24
n4
2.8263731271924E+32
n5
3.6646868435288E+40
2 √n
11386.852286738
3 √n
506.13820973174
4 √n
106.70919494935
5 √n
41.933534976701
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 109 , 327 , 545 , 763 , 1635 , 2289 , 3815 , 11329 , 11445 , 33987 , 56645 , 79303 , 169935 , 237909 , 396515 , 1189545 , 1234861 , 3704583 , 6174305 , 8644027 , 18522915 , 25932081 , 43220135 , 129660405
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129660404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129660405 can be divided by 32 positive divisors.
The sum of these divisors (counting 129660405) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101110100111010111110101
3
Ternary
100000222102122020
4
Quaternary
13232213113311
5
Quinary
231143113110
6
Senary
20511023353
8
Octal
756472765
10
Decimal
129660405
12
Duodecimal
3750ab59
16
Hexadecimal
7ba75f5
20
Vigesimal
20a7b05
36
Base36
2572lx
md5
783b18a7761dff2fe0c031fcb28f3b05
sha1
718890cf47297db8fcc8ac1aef85be05dae8ad58
sha256
0d862a5aeae290c5ef1fe9feb1cf55aa41115be761fb265d325ac7d05c8d7739
sha512
ac1a77fd6ef968c0b32367ee751edbe19c471aaa5fe5aa3c8ce4c5c98f71cbcb4b6df309e6252db33d29ea17c7fb5c1342f28eabe9859bee815bc23dccebe693
ripemd-160
c4f08dbcb99bcf60d4f4da2950430391e07be56e
Diameter
259320810
Circumference
814680351.61895
Area
5.2815892168228E+16
Volume
9.130839958625E+24
Surface area
2.1126356867291E+17
Circumference
814680351.61895
Perimeter
518641620
Area
16811820624764025
Diagonal
183367503.25379
Surface area
100870923748584150
Volume
2.1798274709943E+24
Space diagonal
224578409.18996
Perimeter
388981215
Area
7.2797318724564E+15
Altitude
112289204.59498
Surface area
7.2797318724564E+15
Volume
2.5689513109279E+23
Height
61122501.084596