129612825 is an odd 9-digits composite number following 129612824
and preceding 129612826 . In scientific notation, it is written as 1.29612825 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 67803840 positive integers (up to 129612825) that are relatively prime to 129612825.
129612825 has 32 divisors, whose sum is 216048384
The reverse of 129612825 is 528216921
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million six hundred twelve thousand eight hundred twenty-five
Scientific notation
1.29612825 × 10^8
Engineering notation
1.29612825 × 10^6
Prime Factorization
3 × 5 × 45 × 53 × 3623
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129612825
Product of the distinct prime numbers
The prime factorization of 129612825 is 3 × 5 × 45 × 53 × 3623.
Since it has a total of 5 prime factors.
7 , 9 , 86 , 74 , 985 , 228 , 1909 , 7442 , 3592 , 45876 , 902999 , 285612 , 67481 , 3873662 , 87689481 , 81822665 , 825962430 , 369877308 , 9571423722 , 7673050147
n×2
259225650
n×3
388838475
n×4
518451300
n×5
648064125
n÷2
64806412.5
n÷3
43204275
n÷3
32403206.25
n÷5
25922565
n2
16799484404480625
n3
2.1774286322082E+24
n4
2.8222267625639E+32
n5
3.6579678348651E+40
2 √n
11384.76284338
3 √n
506.07629156861
4 √n
106.69940413789
5 √n
41.930456950652
1 , 3 , 5 , 15 , 45 , 53 , 135 , 159 , 225 , 265 , 675 , 795 , 2385 , 3623 , 7155 , 10869 , 11925 , 18115 , 35775 , 54345 , 163035 , 192019 , 489105 , 576057 , 815175 , 960095 , 2445525 , 2880285 , 8640855 , 25922565 , 43204275 , 129612825
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129612824
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129612825 can be divided by 32 positive divisors.
The sum of these divisors (counting 129612825) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101110011011110000011001
3
Ternary
100000220000101000
4
Quaternary
13232123300121
5
Quinary
231140102300
6
Senary
20510015213
8
Octal
756336031
10
Decimal
129612825
12
Duodecimal
374a7509
16
Hexadecimal
7b9bc19
20
Vigesimal
20a1c15
36
Base36
2561w9
md5
63b2eeae1687d6ef9f755ee39dd57a57
sha1
9a09dbcd9b2f77a57aba22012b0d204f5bbac1df
sha256
9d22a9e558bd47555df91d6772069a0b98abac144cefd35bdcefd54b4991a561
sha512
e9a4306cd6c08ea32a7e43ba57cc7062ed2514ff301c82d29d774e59143ec65430d85c57e6aa3f0a0222d3216126f8907bf07c2945654fe848ba2c260cf8fe76
ripemd-160
c0f1c1662b109a0fdee6902b1095d55b57d2b649
Diameter
259225650
Circumference
814381397.66204
Area
5.2777136789213E+16
Volume
9.120791726215E+24
Surface area
2.1110854715685E+17
Circumference
814381397.66204
Perimeter
518451300
Area
16799484404480625
Diagonal
183300214.97249
Surface area
100796906426883750
Volume
2.1774286322082E+24
Space diagonal
224495998.21253
Perimeter
388838475
Area
7.2743901323804E+15
Altitude
112247999.10627
Surface area
7.2743901323804E+15
Volume
2.5661242523069E+23
Height
61100071.657497