129646966 is an even 9-digits composite number following 129646965
and preceding 129646967 . In scientific notation, it is written as 1.29646966 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 64823482 positive integers (up to 129646966) that are relatively prime to 129646966.
129646966 has 4 divisors, whose sum is 194470452
The reverse of 129646966 is 669646921
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 49 Digital Root 4
Name
one hundred twenty-nine million six hundred forty-six thousand nine hundred sixty-six
Scientific notation
1.29646966 × 10^8
Engineering notation
1.29646966 × 10^6
Prime Factorization
2 × 64823483
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
129646966 Product of the distinct prime numbers
The prime factorization of 129646966 is 2 × 64823483.
Since it has a total of 2 prime factors.
8 , 10 , 98 , 94 , 421 , 7 , 3827 , 7513 , 17326 , 14230 , 251438 , 307388 , 643151 , 3123930 , 35507016 , 21059185 , 106449400 , 713967946 , 3384759774 , 106575717
n×2
259293932
n×3
388940898
n×4
518587864
n×5
648234830
n÷2
64823483
n÷3
43215655.333333
n÷3
32411741.5
n÷5
25929393.2
n2
16808335793005156
n3
2.1791497390723E+24
n4
2.8252015213042E+32
n5
3.6627880557567E+40
2 √n11386.262161043
3 √n506.12072244404
4 √n106.70642980178
5 √n41.932665677948
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129646965 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129646966 can be divided by 4 positive divisors.
The sum of these divisors (counting 129646966) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110100100000101110110
3
Ternary
100000221202012111
4
Quaternary
13232210011312
5
Quinary
231142200331
6
Senary
20510441234
8
Octal
756440566
10
Decimal
129646966
12
Duodecimal
3750321a
16
Hexadecimal
7ba4176
20
Vigesimal
20a5h86
36
Base36
256s8m
md5
ed2f112c4d2d684c8dcc959912596ec5
sha1
96933e694fca279e0a3a4299baf2d04b4c25c7f7
sha256
9389466a0e3dc1c838a80f2e1b7137c80a088f5963ebdd3348842f77d22c4c22
sha512
97bdc99605b2ccb317330c5efc2d6052c2f0c45be99677b07e0aef1141b15956282bf292dae7f68e15c4d108bd6cb56aec6220ca61f7b079029371ec25ccd597
ripemd-160
e4c243e8e4c5cd4bcc1924cecc0af4e2f3efc3ac
Diameter
259293932
Circumference
814595911.89161
Area
5.2804944246375E+16
Volume
9.128001081789E+24
Surface area
2.112197769855E+17
Circumference
814595911.89161
Perimeter
518587864
Area
16808335793005156
Diagonal
183348497.63772
Surface area
100850014758030936
Volume
2.1791497390723E+24
Space diagonal
224555132.15915
Perimeter
388940898
Area
7.2782228960409E+15
Altitude
112277566.07958
Surface area
7.2782228960409E+15
Volume
2.5681525961982E+23
Height
61116165.879241