129660 is an even 6-digits composite number following 129659
and preceding 129661 . In scientific notation, it is written as 1.29660 × 10^5.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 34560 positive integers (up to 129660) that are relatively prime to 129660.
129660 has 24 divisors, whose sum is 363216
The reverse of 129660 is 066921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 24
Digital Root 6
Name
one hundred twenty-nine thousand six hundred sixty
Scientific notation
1.29660 × 10^5
Engineering notation
1.29660 × 10^3
Prime Factorization
2 × 2 × 3 × 5 × 2161
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64830
Product of the distinct prime numbers
The prime factorization of 129660 is 2 × 2 × 3 × 5 × 2161.
Since it has a total of 5 prime factors.
2 , 8 , 23 , 54 , 516 , 998 , 4397 , 3467 , 24757 , 66901 , 466109 , 815987 , 8918253 , 6239638 , 87397889 , 50177510 , 896718176 , 755300683 , 7576260280 , 3429437083
n×2
259320
n×3
388980
n×4
518640
n×5
648300
n÷2
64830
n÷3
43220
n÷3
32415
n÷5
25932
n2
16811715600
n3
2179807044696000
n4
2.8263378141528E+20
n5
3.6646296098306E+25
2 √n
360.0833236905
3 √n
50.613768274951
4 √n
18.975861606012
5 √n
10.533221173112
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 2161 , 4322 , 6483 , 8644 , 10805 , 12966 , 21610 , 25932 , 32415 , 43220 , 64830 , 129660
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129659
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129660 can be divided by 24 positive divisors.
The sum of these divisors (counting 129660) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111101001111100
3
Ternary
20120212020
4
Quaternary
133221330
5
Quinary
13122120
6
Senary
2440140
8
Octal
375174
10
Decimal
129660
12
Duodecimal
63050
16
Hexadecimal
1fa7c
20
Vigesimal
g430
36
Base36
2s1o
md5
d070166012083ac899c71a04ac6ddb3b
sha1
184d07dc9738dd1aa0b0f29232c2b320d61f218d
sha256
8e0e1abf31b6fb5bd443edec6c0233b913ee06bbd8c7939212b85ea8a111555a
sha512
1a9776eb04cb7018213d75421cc9ed7d5e87904e2611ebbbe8f52b86b39aa38b457aaa91216d1cd818cd5396c6366d403b745284ad7e7795432281179b0779a3
ripemd-160
c90248091b08c315ea828077de2f70c968abd661
Diameter
259320
Circumference
814677.80692891
Area
52815562223.201
Volume
9.130754397147E+15
Surface area
211262248892.8
Circumference
814677.80692891
Perimeter
518640
Area
16811715600
Diagonal
183366.9304973
Surface area
100870293600
Volume
2179807044696000
Space diagonal
224577.70770938
Perimeter
388980
Area
7279686395.3996
Altitude
112288.85385469
Surface area
7279686395.3996
Volume
2.5689272383046E+14
Height
61122.310165765