129121166 is an even 9-digits composite number following 129121165
and preceding 129121167 . In scientific notation, it is written as 1.29121166 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 62334328 positive integers (up to 129121166) that are relatively prime to 129121166.
129121166 has 8 divisors, whose sum is 200360520
The reverse of 129121166 is 661121921
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-nine million one hundred twenty-one thousand one hundred sixty-six
Scientific notation
1.29121166 × 10^8
Engineering notation
1.29121166 × 10^6
Prime Factorization
2 × 29 × 2226227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129121166
Product of the distinct prime numbers
The prime factorization of 129121166 is 2 × 29 × 2226227.
Since it has a total of 3 prime factors.
8 , 1 , 21 , 16 , 499 , 13 , 6322 , 8314 , 59041 , 17638 , 430323 , 577507 , 8083146 , 1113587 , 47693549 , 91345049 , 592567767 , 991470512 , 4639683180 , 71906527
n×2
258242332
n×3
387363498
n×4
516484664
n×5
645605830
n÷2
64560583
n÷3
43040388.666667
n÷3
32280291.5
n÷5
25824233.2
n2
16672275509199556
n3
2.1527436536211E+24
n4
2.7796477065466E+32
n5
3.5891135293852E+40
2 √n
11363.149475388
3 √n
505.43558275054
4 √n
106.59807444503
5 √n
41.898597698881
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
-129121165
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 129121166 can be divided by 8 positive divisors.
The sum of these divisors (counting 129121166) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100011101110001110
3
Ternary
22222222000221102
4
Quaternary
13230203232032
5
Quinary
231023334131
6
Senary
20451303102
8
Octal
754435616
10
Decimal
129121166
12
Duodecimal
372aaa92
16
Hexadecimal
7b23b8e
20
Vigesimal
20702i6
36
Base36
24vij2
md5
71de1c026af9e2cdac751f9c071f0eca
sha1
236dabbc2295c09db21be78609c15a91ce6709c8
sha256
2c686a71f4d9962c4912095ebc640eae06e5697cd9da6b09b0e66609116d9e7d
sha512
fadb367f53ffde2451b0f2d1e79dbb234c6f8812e69c67e7e0cedaf5a68c930835aefe2e6a9124e9eab9b07ebf86b5984a25db30f35766255d0b08b42377edec
ripemd-160
e0be13fb4cbe0c43f341249a2f3a4acd074e8b5e
Diameter
258242332
Circumference
811292213.0571
Area
5.2377498258326E+16
Volume
9.0173915297041E+24
Surface area
2.0950999303331E+17
Circumference
811292213.0571
Perimeter
516484664
Area
16672275509199556
Diagonal
182604904.14663
Surface area
100033653055197336
Volume
2.1527436536211E+24
Space diagonal
223644419.84454
Perimeter
387363498
Area
7.21930706493E+15
Altitude
111822209.92227
Surface area
7.21930706493E+15
Volume
2.537032726053E+23
Height
60868301.382209