129804925 is an odd 9-digits composite number following 129804924
and preceding 129804926 . In scientific notation, it is written as 1.29804925 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 103218800 positive integers (up to 129804925) that are relatively prime to 129804925.
129804925 has 8 divisors, whose sum is 135809856
The reverse of 129804925 is 529408921
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million eight hundred four thousand nine hundred twenty-five
Scientific notation
1.29804925 × 10^8
Engineering notation
1.29804925 × 10^6
Prime Factorization
25 × 167 × 31091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129804925
Product of the distinct prime numbers
The prime factorization of 129804925 is 25 × 167 × 31091.
Since it has a total of 3 prime factors.
9 , 2 , 18 , 26 , 308 , 897 , 6213 , 131 , 99499 , 92523 , 704326 , 495949 , 885854 , 6973343 , 63386470 , 49442203 , 229449053 , 480651497 , 6552329752 , 7308676426
n×2
259609850
n×3
389414775
n×4
519219700
n×5
649024625
n÷2
64902462.5
n÷3
43268308.333333
n÷3
32451231.25
n÷5
25960985
n2
16849318554255625
n3
2.1871245312363E+24
n4
2.8389953574278E+32
n5
3.6851557944627E+40
2 √n
11393.196434715
3 √n
506.32618779183
4 √n
106.73891715169
5 √n
41.942878668595
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
-129804924
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 129804925 can be divided by 8 positive divisors.
The sum of these divisors (counting 129804925) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111001010101001111101
3
Ternary
100001020202212211
4
Quaternary
13233022221331
5
Quinary
231212224200
6
Senary
20514100421
8
Octal
757125175
10
Decimal
129804925
12
Duodecimal
3757a711
16
Hexadecimal
7bcaa7d
20
Vigesimal
20b5c65
36
Base36
25a64d
md5
0684c3ee88cfe999cd28db183e2fdd3a
sha1
122d5468f50e363cf2fdef4630252a08acea3f11
sha256
0897c8b00f51603585e5420e416d79eb39b192accf824db07dfc6e9c638dfa29
sha512
d95d93ad6eab2b1f74393012c75ff9dc21eb00e3b531122498122409991d768762d6c6bffd6ca101ae12dec4096e4050d36c1b2188c9d894e0bb22927f171f6e
ripemd-160
90aead07e4ae24a22cdc583bb846da755c0ba156
Diameter
259609850
Circumference
815588397.55955
Area
5.2933695388044E+16
Volume
9.1614058130905E+24
Surface area
2.1173478155217E+17
Circumference
815588397.55955
Perimeter
519219700
Area
16849318554255625
Diagonal
183571885.39782
Surface area
101095911325533750
Volume
2.1871245312363E+24
Space diagonal
224828725.17267
Perimeter
389414775
Area
7.2959689522209E+15
Altitude
112414362.58633
Surface area
7.2959689522209E+15
Volume
2.5775509788943E+23
Height
61190628.465941