129225 is an odd 6-digits composite number following 129224
and preceding 129226 . In scientific notation, it is written as 1.29225 × 10^5.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 68880 positive integers (up to 129225) that are relatively prime to 129225.
129225 has 8 divisors, whose sum is 165504
The reverse of 129225 is 522921
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred twenty-nine thousand two hundred twenty-five
Scientific notation
1.29225 × 10^5
Engineering notation
1.29225 × 10^3
Prime Factorization
5 × 15 × 1723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129225
Product of the distinct prime numbers
The prime factorization of 129225 is 5 × 15 × 1723.
Since it has a total of 3 prime factors.
8 , 2 , 98 , 35 , 339 , 475 , 2703 , 4149 , 31467 , 61944 , 590383 , 843776 , 6862141 , 4115399 , 10603033 , 32258290 , 717379874 , 546019420 , 29122328 , 6295059896
n×2
258450
n×3
387675
n×4
516900
n×5
646125
n÷2
64612.5
n÷3
43075
n÷3
32306.25
n÷5
25845
n2
16699100625
n3
2157941278265625
n4
2.7885996168388E+20
n5
3.6035678548599E+25
2 √n
359.47878936037
3 √n
50.557103004242
4 √n
18.959925879612
5 √n
10.526144029099
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
-129224
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 129225 can be divided by 8 positive divisors.
The sum of these divisors (counting 129225) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111100011001001
3
Ternary
20120021010
4
Quaternary
133203021
5
Quinary
13113400
6
Senary
2434133
8
Octal
374311
10
Decimal
129225
12
Duodecimal
62949
16
Hexadecimal
1f8c9
20
Vigesimal
g315
36
Base36
2rpl
md5
184f4f8254c44db183a17ada89772964
sha1
cd09efced81ed9083cd862a2bbbf1b4b6a2456a9
sha256
685950c8246491728952c0edeb36f18cce9a0cc9f946cde71ef65a2d58e25db4
sha512
6ff2ba53bdf91839937067ad5959b2bcb9079b422d2d277e72b2a9261394917e03e897d048abc8ff4ec2a65c872d41e03b83f2828db1cc85dafbf7d46911da01
ripemd-160
d2fe8bad34c502c35aa3ac57280fca6dcbc997a8
Diameter
258450
Circumference
811944.62132028
Area
52461771845.057
Volume
9.0391632889033E+15
Surface area
209847087380.23
Circumference
811944.62132028
Perimeter
516900
Area
16699100625
Diagonal
182751.74759766
Surface area
100194603750
Volume
2157941278265625
Space diagonal
223824.26560809
Perimeter
387675
Area
7230922680.8013
Altitude
111912.13280404
Surface area
7230922680.8013
Volume
2.54315818544E+14
Height
60917.249199221