129121634 is an even 9-digits composite number following 129121633
and preceding 129121635 . In scientific notation, it is written as 1.29121634 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 62478180 positive integers (up to 129121634) that are relatively prime to 129121634.
129121634 has 8 divisors, whose sum is 199930368
The reverse of 129121634 is 436121921
Previous prime number is 31
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 six hundred thirty-four
Scientific notation
1.29121634 × 10^8
Engineering notation
1.29121634 × 10^6
Prime Factorization
2 × 31 × 2082607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129121634
Product of the distinct prime numbers
The prime factorization of 129121634 is 2 × 31 × 2082607.
Since it has a total of 3 prime factors.
10 , 9 , 78 , 70 , 621 , 919 , 6211 , 122 , 41443 , 30919 , 628854 , 350527 , 6081691 , 8182488 , 7660070 , 5079025 , 738527204 , 658501919 , 9214753326 , 2064911503
n×2
258243268
n×3
387364902
n×4
516486536
n×5
645608170
n÷2
64560817
n÷3
43040544.666667
n÷3
32280408.5
n÷5
25824326.8
n2
16672396366829956
n3
2.1527670615807E+24
n4
2.7796880061268E+32
n5
3.589178573613E+40
2 √n
11363.170068251
3 √n
505.43619340066
4 √n
106.59817103614
5 √n
41.898628071152
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
-129121633
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 129121634 can be divided by 8 positive divisors.
The sum of these divisors (counting 129121634) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100011110101100010
3
Ternary
22222222001120202
4
Quaternary
13230203311202
5
Quinary
231023343014
6
Senary
20451305202
8
Octal
754436542
10
Decimal
129121634
12
Duodecimal
372ab202
16
Hexadecimal
7b23d62
20
Vigesimal
207041e
36
Base36
24viw2
md5
c3eb6b95b4f4a44e33f63518accd15de
sha1
3e2dc16d8df6e0d1058e52e72be961ccd83911ff
sha256
606f1f72fcdc191f19f5219da5ab17f58db20d3ba646f857e5d5bd393e15ffeb
sha512
2d1943c860777298e64136ea10fd9251ffe686131783f5a14d45bb7dd803f8483d0fcda6aa8d0b5463a8377a20123990406f90fd85275b4dba54fb34288a2b5e
ripemd-160
8419cc476175c261861e70a8365e595e98405ded
Diameter
258243268
Circumference
811295153.58782
Area
5.237787794377E+16
Volume
9.0174895807362E+24
Surface area
2.0951151177508E+17
Circumference
811295153.58782
Perimeter
516486536
Area
16672396366829956
Diagonal
182605565.99857
Surface area
100034378200979736
Volume
2.1527670615807E+24
Space diagonal
223645230.44431
Perimeter
387364902
Area
7.2193593978191E+15
Altitude
111822615.22216
Surface area
7.2193593978191E+15
Volume
2.537060312598E+23
Height
60868521.999525