129444825 is an odd 9-digits composite number following 129444824
and preceding 129444826 . In scientific notation, it is written as 1.29444825 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 69037200 positive integers (up to 129444825) that are relatively prime to 129444825.
129444825 has 8 divisors, whose sum is 179496928
The reverse of 129444825 is 528444921
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million four hundred forty-four thousand eight hundred twenty-five
Scientific notation
1.29444825 × 10^8
Engineering notation
1.29444825 × 10^6
Prime Factorization
3 × 25 × 1725931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129444825
Product of the distinct prime numbers
The prime factorization of 129444825 is 3 × 25 × 1725931.
Since it has a total of 3 prime factors.
9 , 3 , 38 , 34 , 794 , 825 , 1982 , 4455 , 95618 , 39666 , 911382 , 381624 , 4104873 , 1352341 , 61303744 , 7423961 , 315090576 , 958507057 , 5169913746 , 8754032179
n×2
258889650
n×3
388334475
n×4
517779300
n×5
647224125
n÷2
64722412.5
n÷3
43148275
n÷3
32361206.25
n÷5
25888965
n2
16755962719280625
n3
2.1689726619038E+24
n4
2.8076228664992E+32
n5
3.6343225061999E+40
2 √n
11377.382168144
3 √n
505.85754372682
4 √n
106.66481223039
5 √n
41.919581527085
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
-129444824
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 129444825 can be divided by 8 positive divisors.
The sum of these divisors (counting 129444825) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101110010101111011001
3
Ternary
100000120110220210
4
Quaternary
13231302233121
5
Quinary
231114213300
6
Senary
20502241333
8
Octal
755625731
10
Decimal
129444825
12
Duodecimal
37426249
16
Hexadecimal
7b72bd9
20
Vigesimal
2090c15
36
Base36
252g9l
md5
a0f4d899920c7daead751dcc5b11041b
sha1
7a1c3d99dc96067f3843aa7ac8525244b2b8402b
sha256
ccce759b59cdfe41b3644fc2843694c75c5637743d02d25ae94b3dd5a57270e3
sha512
ff672aae2981abc706bee188bc0bafebc3a136f969e6b61dd54f45f70cb73dc11e197b52fefd1b0a3fd9c4cb639780112472fcb499e453cc1676efde983da8d3
ripemd-160
a349a90fe819d7cb49bb5adc7b5b5de38f04a9df
Diameter
258889650
Circumference
813325822.53043
Area
5.2640409382716E+16
Volume
9.0853714406321E+24
Surface area
2.1056163753087E+17
Circumference
813325822.53043
Perimeter
517779300
Area
16755962719280625
Diagonal
183062627.09401
Surface area
100535776315683750
Volume
2.1689726619038E+24
Space diagonal
224205013.67686
Perimeter
388334475
Area
7.255544689881E+15
Altitude
112102506.83843
Surface area
7.255544689881E+15
Volume
2.556158795734E+23
Height
61020875.698004