129639612 is an even 9-digits composite number following 129639611
and preceding 129639613 . In scientific notation, it is written as 1.29639612 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 43213200 positive integers (up to 129639612) that are relatively prime to 129639612.
129639612 has 12 divisors, whose sum is 302492456
The reverse of 129639612 is 216936921
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 39 Digital Root 3
Name
one hundred twenty-nine million six hundred thirty-nine thousand six hundred twelve
Scientific notation
1.29639612 × 10^8
Engineering notation
1.29639612 × 10^6
Prime Factorization
2 × 2 × 3 × 10803301
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
64819806 Product of the distinct prime numbers
The prime factorization of 129639612 is 2 × 2 × 3 × 10803301.
Since it has a total of 4 prime factors.
10 , 5 , 26 , 20 , 83 , 476 , 5558 , 8561 , 52166 , 50224 , 683664 , 442772 , 2359657 , 1913221 , 69075313 , 92345224 , 932907927 , 437365066 , 5583931205 , 7172678511
n×2
259279224
n×3
388918836
n×4
518558448
n×5
648198060
n÷2
64819806
n÷3
43213204
n÷3
32409903
n÷5
25927922.4
n2
16806428999510544
n3
2.1787789346021E+24
n4
2.8245605571559E+32
n5
3.6617493470019E+40
2 √n11385.939223446
3 √n506.11115265545
4 √n106.70491658516
5 √n41.932189955561
1 , 2 , 3 , 4 , 6 , 12 , 10803301 , 21606602 , 32409903 , 43213204 , 64819806 , 129639612
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
-129639611 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 129639612 can be divided by 12 positive divisors.
The sum of these divisors (counting 129639612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110100010010010111100
3
Ternary
100000221101010010
4
Quaternary
13232202102330
5
Quinary
231141431422
6
Senary
20510343220
8
Octal
756422274
10
Decimal
129639612
12
Duodecimal
374bab10
16
Hexadecimal
7ba24bc
20
Vigesimal
20a4j0c
36
Base36
256mkc
md5
c51059a658df94c64d95592aef0bcff5
sha1
b4d99daf4f31226cd1f55f8d27e104152704f5e8
sha256
967448b595f9384421fb475f34062c0e36db1d7702744973821f1a81d649ff67
sha512
3e3fc6a7062dff2faf8b107dc05d623c641343500383b38aebd7d1f05f968ddd252d00375acb5a8810081c53eca63f1a3f08bbfebd2baf9aebb026f3d7fd2bd5
ripemd-160
2cb61acc747a79a49a95c0e54e0b8b8628e9837e
Diameter
259279224
Circumference
814549705.34686
Area
5.2798953877941E+16
Volume
9.1264478596562E+24
Surface area
2.1119581551176E+17
Circumference
814549705.34686
Perimeter
518558448
Area
16806428999510544
Diagonal
183338097.51119
Surface area
100838573997063264
Volume
2.1787789346021E+24
Space diagonal
224542394.65752
Perimeter
388918836
Area
7.2773972302378E+15
Altitude
112271197.32876
Surface area
7.2773972302378E+15
Volume
2.5677155989392E+23
Height
61112699.170395