129625 is an odd 6-digits composite number following 129624
and preceding 129626 . In scientific notation, it is written as 1.29625 × 10^5.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 96000 positive integers (up to 129625) that are relatively prime to 129625.
129625 has 16 divisors, whose sum is 174096
The reverse of 129625 is 526921
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-nine thousand six hundred twenty-five
Scientific notation
1.29625 × 10^5
Engineering notation
1.29625 × 10^3
Prime Factorization
5 × 5 × 5 × 61 × 17
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5185
Product of the distinct prime numbers
The prime factorization of 129625 is 5 × 5 × 5 × 61 × 17.
Since it has a total of 5 prime factors.
7 , 3 , 9 , 12 , 962 , 485 , 495 , 3131 , 14398 , 6311 , 58142 , 926515 , 3010427 , 7018625 , 51599529 , 77126300 , 188509008 , 20023637 , 5159593232 , 3767838770
n×2
259250
n×3
388875
n×4
518500
n×5
648125
n÷2
64812.5
n÷3
43208.333333333
n÷3
32406.25
n÷5
25925
n2
16802640625
n3
2178042291015625
n4
2.823287319729E+20
n5
3.6596861881987E+25
2 √n
360.03472054789
3 √n
50.609213692943
4 √n
18.974580905725
5 √n
10.532652450987
1 , 5 , 17 , 25 , 61 , 85 , 125 , 305 , 425 , 1037 , 1525 , 2125 , 5185 , 7625 , 25925 , 129625
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
-129624
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 129625 can be divided by 16 positive divisors.
The sum of these divisors (counting 129625) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101001011001
3
Ternary
20120210221
4
Quaternary
133221121
5
Quinary
13122000
6
Senary
2440041
8
Octal
375131
10
Decimal
129625
12
Duodecimal
63021
16
Hexadecimal
1fa59
20
Vigesimal
g415
36
Base36
2s0p
md5
207d0074d0d9f04fd3660f55b470249b
sha1
4c8357114e4b1367df51358d1bb3a14d2375b9ce
sha256
2106f44c5198e90ca18d0c3edc3fe44aecbbd85f5abed9f393e1fc66b44c8e5c
sha512
13bcf4737b27ee245d12f6b655d718a91823b005008465554f6fbcec4c453b6d576101f5d886a09c72da1271cdce0c6b6eeb37a88d56862adc96cba161077805
ripemd-160
100b9fbf83ec4e1e1ae575d91b32f6734d31f9a2
Diameter
259250
Circumference
814457.89544315
Area
52787052348.409
Volume
9.1233622142168E+15
Surface area
211148209393.64
Circumference
814457.89544315
Perimeter
518500
Area
16802640625
Diagonal
183317.43302261
Surface area
100815843750
Volume
2178042291015625
Space diagonal
224517.08593112
Perimeter
388875
Area
7275756815.9552
Altitude
112258.54296556
Surface area
7275756815.9552
Volume
2.5668474561471E+14
Height
61105.811007537