129135 is an odd 6-digits composite number following 129134
and preceding 129136 . In scientific notation, it is written as 1.29135 × 10^5.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 68864 positive integers (up to 129135) that are relatively prime to 129135.
129135 has 8 divisors, whose sum is 206640
The reverse of 129135 is 531921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred twenty-nine thousand one hundred thirty-five
Scientific notation
1.29135 × 10^5
Engineering notation
1.29135 × 10^3
Prime Factorization
5 × 3 × 8609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129135
Product of the distinct prime numbers
The prime factorization of 129135 is 5 × 3 × 8609.
Since it has a total of 3 prime factors.
5 , 2 , 34 , 13 , 121 , 670 , 7450 , 9940 , 86346 , 62609 , 785406 , 340396 , 8907108 , 1087450 , 76123335 , 37507990 , 392653274 , 643356306 , 2655280878 , 1645455784
n×2
258270
n×3
387405
n×4
516540
n×5
645675
n÷2
64567.5
n÷3
43045
n÷3
32283.75
n÷5
25827
n2
16675848225
n3
2153435660535375
n4
2.7808391402324E+20
n5
3.5910366237391E+25
2 √n
359.35358631855
3 √n
50.545363284093
4 √n
18.956623811179
5 √n
10.524677413521
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
-129134
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 129135 can be divided by 8 positive divisors.
The sum of these divisors (counting 129135) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111100001101111
3
Ternary
20120010210
4
Quaternary
133201233
5
Quinary
13113020
6
Senary
2433503
8
Octal
374157
10
Decimal
129135
12
Duodecimal
62893
16
Hexadecimal
1f86f
20
Vigesimal
g2gf
36
Base36
2rn3
md5
19ab4cf7060febe48a1f4f8cc0c3add2
sha1
63ac5e4d2dbf2696ec704d7cf031b50ac5d1891e
sha256
ae46cbea07d2b8a4fb4ee8d77ac006f66bceb42c274b2033ce0c9bb32ef1bfa1
sha512
3f4d6cdc9c79819a291a833c6f93b0f3db1975dac1faec83eb4127f647371ff05d11c86f90f8eeeedddf298cb394424cf915ffc1b0bcde2c71d5f8b0f7833a2d
ripemd-160
2ad5213b83199afa4faa4695548933c7c7415f77
Diameter
258270
Circumference
811379.13464264
Area
52388722276.038
Volume
9.0202902014883E+15
Surface area
209554889104.15
Circumference
811379.13464264
Perimeter
516540
Area
16675848225
Diagonal
182624.46837705
Surface area
100055089350
Volume
2153435660535375
Space diagonal
223668.38103541
Perimeter
387405
Area
7220854096.2518
Altitude
111834.1905177
Surface area
7220854096.2518
Volume
2.5378482640225E+14
Height
60874.82279235