129664225 is an odd 9-digits composite number following 129664224
and preceding 129664226 . In scientific notation, it is written as 1.29664225 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 99220880 positive integers (up to 129664225) that are relatively prime to 129664225.
129664225 has 12 divisors, whose sum is 167774976
The reverse of 129664225 is 522466921
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million six hundred sixty-four thousand two hundred twenty-five
Scientific notation
1.29664225 × 10^8
Engineering notation
1.29664225 × 10^6
Prime Factorization
5 × 5 × 23 × 225503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25932845
Product of the distinct prime numbers
The prime factorization of 129664225 is 5 × 5 × 23 × 225503.
Since it has a total of 4 prime factors.
7 , 4 , 82 , 24 , 69 , 571 , 8700 , 6744 , 24914 , 38797 , 871863 , 398547 , 12267 , 3841359 , 29674906 , 63387142 , 447690302 , 601788037 , 1969060477 , 3250803550
n×2
259328450
n×3
388992675
n×4
518656900
n×5
648321125
n÷2
64832112.5
n÷3
43221408.333333
n÷3
32416056.25
n÷5
25932845
n2
16812811244850625
n3
2.1800201401348E+24
n4
2.8267062195498E+32
n5
3.665226712606E+40
2 √n
11387.020022815
3 √n
506.1431802262
4 √n
106.70998089596
5 √n
41.933782059403
1 , 5 , 23 , 25 , 115 , 575 , 225503 , 1127515 , 5186569 , 5637575 , 25932845 , 129664225
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129664224
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129664225 can be divided by 12 positive divisors.
The sum of these divisors (counting 129664225) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110101000010011100001
3
Ternary
100000222121212201
4
Quaternary
13232220103201
5
Quinary
231143223400
6
Senary
20511053201
8
Octal
756502341
10
Decimal
129664225
12
Duodecimal
37511201
16
Hexadecimal
7ba84e1
20
Vigesimal
20a80b5
36
Base36
2575k1
md5
91a80641a58593f61b0f4a914d204667
sha1
622d4925ac0a54309a79001fc01015fded5a4234
sha256
a8f869a1deab54071cf4f4b9a6560542fc3696396e93a458a2c4c8dade22e085
sha512
43eeef0079249b72aeed371f49e0a21d551bb329185db57635f275206e31cd9786d68401d09f2cdebd676a09fc611f75a43eac07de54999cdb21bf79b59d0033
ripemd-160
a7ad198a1f9789589bd804200b5576398f9c6356
Diameter
259328450
Circumference
814704353.38683
Area
5.2819004293015E+16
Volume
9.1316470092339E+24
Surface area
2.1127601717206E+17
Circumference
814704353.38683
Perimeter
518656900
Area
16812811244850625
Diagonal
183372905.5496
Surface area
100876867469103750
Volume
2.1800201401348E+24
Space diagonal
224585025.62404
Perimeter
388992675
Area
7.2801608235367E+15
Altitude
112292512.81202
Surface area
7.2801608235367E+15
Volume
2.5691783736877E+23
Height
61124301.849866