129664252 is an even 9-digits composite number following 129664251
and preceding 129664253 . In scientific notation, it is written as 1.29664252 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 64707120 positive integers (up to 129664252) that are relatively prime to 129664252.
129664252 has 12 divisors, whose sum is 227349976
The reverse of 129664252 is 252466921
Previous prime number is 523
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million six hundred sixty-four thousand two hundred fifty-two
Scientific notation
1.29664252 × 10^8
Engineering notation
1.29664252 × 10^6
Prime Factorization
2 × 2 × 523 × 61981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64832126
Product of the distinct prime numbers
The prime factorization of 129664252 is 2 × 2 × 523 × 61981.
Since it has a total of 4 prime factors.
6 , 4 , 19 , 13 , 605 , 260 , 6215 , 2542 , 44723 , 66842 , 713089 , 646825 , 5773764 , 1713187 , 75834852 , 68873113 , 859626442 , 395180772 , 8626258623 , 3679109662
n×2
259328504
n×3
388992756
n×4
518657008
n×5
648321260
n÷2
64832126
n÷3
43221417.333333
n÷3
32416063
n÷5
25932850.4
n2
16812818246719504
n3
2.1800215019728E+24
n4
2.8267085739722E+32
n5
3.665230528661E+40
2 √n
11387.021208376
3 √n
506.14321535762
4 √n
106.70998645101
5 √n
41.933783805778
1 , 2 , 4 , 523 , 1046 , 2092 , 61981 , 123962 , 247924 , 32416063 , 64832126 , 129664252
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
-129664251
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 129664252 can be divided by 12 positive divisors.
The sum of these divisors (counting 129664252) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110101000010011111100
3
Ternary
100000222121220201
4
Quaternary
13232220103330
5
Quinary
231143224002
6
Senary
20511053244
8
Octal
756502374
10
Decimal
129664252
12
Duodecimal
37511224
16
Hexadecimal
7ba84fc
20
Vigesimal
20a80cc
36
Base36
2575ks
md5
b459d5b0d9cfb89913e6652dcd06c894
sha1
3bdbdc694368c88da3787ed8e52a6715da5ec63e
sha256
95383bcd36e78bb7b6901ac7efcc60acafe84d45bf418a64fc94dca561bb49c6
sha512
c8307742c723f9a5519a7d1de7e1d270eb985269cef1d7a066ff12887d6490d77f274a1a25b74d12e6f042f597357a7088175a230454dc6886f2ae26c63e1eae
ripemd-160
e83e459d750bc239f0377b0b124da351975138d0
Diameter
259328504
Circumference
814704523.03283
Area
5.2819026290034E+16
Volume
9.1316527136875E+24
Surface area
2.1127610516014E+17
Circumference
814704523.03283
Perimeter
518657008
Area
16812818246719504
Diagonal
183372943.73336
Surface area
100876909480317024
Volume
2.1800215019728E+24
Space diagonal
224585072.38941
Perimeter
388992756
Area
7.2801638554348E+15
Altitude
112292536.19471
Surface area
7.2801638554348E+15
Volume
2.5691799786291E+23
Height
61124314.577788