129994966 is an even 9-digits composite number following 129994965
and preceding 129994967 . In scientific notation, it is written as 1.29994966 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 62900760 positive integers (up to 129994966) that are relatively prime to 129994966.
129994966 has 8 divisors, whose sum is 201282624
The reverse of 129994966 is 669499921
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred twenty-nine million nine hundred ninety-four thousand nine hundred sixty-six
Scientific notation
1.29994966 × 10^8
Engineering notation
1.29994966 × 10^6
Prime Factorization
2 × 31 × 2096693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129994966
Product of the distinct prime numbers
The prime factorization of 129994966 is 2 × 31 × 2096693.
Since it has a total of 3 prime factors.
6 , 9 , 66 , 88 , 495 , 701 , 325 , 5767 , 73662 , 272 , 546386 , 58839 , 3971981 , 8627935 , 30570886 , 85358963 , 106700686 , 967012103 , 4235090134 , 6760516022
n×2
259989932
n×3
389984898
n×4
519979864
n×5
649974830
n÷2
64997483
n÷3
43331655.333333
n÷3
32498741.5
n÷5
25998993.2
n2
16898691185341156
n3
2.1967447860829E+24
n4
2.8556576377753E+32
n5
3.7122111753024E+40
2 √n
11401.533493351
3 √n
506.57316305076
4 √n
106.7779635194
5 √n
41.955152783464
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
-129994965
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 129994966 can be divided by 8 positive divisors.
The sum of these divisors (counting 129994966) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111111001000011010110
3
Ternary
100001121102120101
4
Quaternary
13233321003112
5
Quinary
231234314331
6
Senary
20522124314
8
Octal
757710326
10
Decimal
129994966
12
Duodecimal
3765069a
16
Hexadecimal
7bf90d6
20
Vigesimal
20c9786
36
Base36
25e8ra
md5
f73000087535cac116cd4845f9ffabbd
sha1
4ef4e943438a24559320ec8bd073235fe1e58943
sha256
c678ffd69e3329809c81a4210f31f5870239d3b347acd4c7ccaff4b13b094074
sha512
5d3386d4ee36d23320ba47314529d1924af1ddca4d29b63f4e0f9cd6ca5cded7b5f4a9f3cbeb3d7a2750fce12a3d17817187e32c58cb81f5e87eea1ab2544549
ripemd-160
a78b82197a2e3e7d9adb2c9e6d3a44e68e695156
Diameter
259989932
Circumference
816782460.37851
Area
5.308880408315E+16
Volume
9.2017030423597E+24
Surface area
2.123552163326E+17
Circumference
816782460.37851
Perimeter
519979864
Area
16898691185341156
Diagonal
183840643.95743
Surface area
101392147112046936
Volume
2.1967447860829E+24
Space diagonal
225157885.84019
Perimeter
389984898
Area
7.3173479286068E+15
Altitude
112578942.92009
Surface area
7.3173479286068E+15
Volume
2.588888557959E+23
Height
61280214.652476