129092018 is an even 9-digits composite number following 129092017
and preceding 129092019 . In scientific notation, it is written as 1.29092018 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 58623600 positive integers (up to 129092018) that are relatively prime to 129092018.
129092018 has 16 divisors, whose sum is 211438080
The reverse of 129092018 is 810290921
Previous prime number is 3989
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million ninety-two thousand eighteen
Scientific notation
1.29092018 × 10^8
Engineering notation
1.29092018 × 10^6
Prime Factorization
2 × 11 × 3989 × 1471
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129092018
Product of the distinct prime numbers
The prime factorization of 129092018 is 2 × 11 × 3989 × 1471.
Since it has a total of 4 prime factors.
9 , 10 , 26 , 15 , 844 , 77 , 5816 , 3563 , 13655 , 6116 , 685060 , 131580 , 3080127 , 1158128 , 57915703 , 97472597 , 58867118 , 878759206 , 8616486020 , 6652975749
n×2
258184036
n×3
387276054
n×4
516368072
n×5
645460090
n÷2
64546009
n÷3
43030672.666667
n÷3
32273004.5
n÷5
25818403.6
n2
16664749111312324
n3
2.151286092243E+24
n4
2.7771386294298E+32
n5
3.5850642993885E+40
2 √n
11361.866836044
3 √n
505.39754730024
4 √n
106.59205803457
5 √n
41.89670587796
1 , 2 , 11 , 22 , 1471 , 2942 , 3989 , 7978 , 16181 , 32362 , 43879 , 87758 , 5867819 , 11735638 , 64546009 , 129092018
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129092017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129092018 can be divided by 16 positive divisors.
The sum of these divisors (counting 129092018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100011100100110110010
3
Ternary
22222220112221212
4
Quaternary
13230130212302
5
Quinary
231021421033
6
Senary
20450520122
8
Octal
754344662
10
Decimal
129092018
12
Duodecimal
37296042
16
Hexadecimal
7b1c9b2
20
Vigesimal
206ga0i
36
Base36
24uw1e
md5
f0340f7a0241d772bcd7f1569f16035e
sha1
34e9f039adf725cb4af0fa565254e3cd8e8930ca
sha256
92e092340c079a2793ff778883f89108657945ee93888548893a16e2a9bb7351
sha512
bf3d2ad20e7c6ef16c45eb3661eaff3d4bee7437231be8e7743d804baa0f4ffcc2d8a7c810c91dfb2d7b07f95ff7bd2f90f613995dd01a8a5cc8c778ec12f6b4
ripemd-160
5272ce75444eff90cb245dd6864f36b4897397ba
Diameter
258184036
Circumference
811109070.77176
Area
5.2353853382016E+16
Volume
9.0112861108807E+24
Surface area
2.0941541352806E+17
Circumference
811109070.77176
Perimeter
516368072
Area
16664749111312324
Diagonal
182563682.64971
Surface area
99988494667873944
Volume
2.151286092243E+24
Space diagonal
223593934.0276
Perimeter
387276054
Area
7.2160480390453E+15
Altitude
111796967.0138
Surface area
7.2160480390453E+15
Volume
2.5353149734956E+23
Height
60854560.883237