129122342 is an even 9-digits composite number following 129122341
and preceding 129122343 . In scientific notation, it is written as 1.29122342 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 64357192 positive integers (up to 129122342) that are relatively prime to 129122342.
129122342 has 8 divisors, whose sum is 194295456
The reverse of 129122342 is 243221921
Previous prime number is 317
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-nine million one hundred twenty-two thousand three hundred forty-two
Scientific notation
1.29122342 × 10^8
Engineering notation
1.29122342 × 10^6
Prime Factorization
2 × 317 × 203663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129122342
Product of the distinct prime numbers
The prime factorization of 129122342 is 2 × 317 × 203663.
Since it has a total of 3 prime factors.
8 , 1 , 93 , 64 , 673 , 354 , 9466 , 3412 , 13208 , 58128 , 37792 , 840550 , 1132355 , 7536386 , 95131696 , 76932660 , 797834220 , 911002940 , 5936936313 , 8226430663
n×2
258244684
n×3
387367026
n×4
516489368
n×5
645611710
n÷2
64561171
n÷3
43040780.666667
n÷3
32280585.5
n÷5
25824468.4
n2
16672579203564964
n3
2.1528024739448E+24
n4
2.7797489729915E+32
n5
3.5892769756475E+40
2 √n
11363.201221487
3 √n
505.43711720189
4 √n
106.59831716067
5 √n
41.89867401878
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
-129122341
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 129122342 can be divided by 8 positive divisors.
The sum of these divisors (counting 129122342) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100100000000100110
3
Ternary
22222222002112222
4
Quaternary
13230210000212
5
Quinary
231023403332
6
Senary
20451312342
8
Octal
754440046
10
Decimal
129122342
12
Duodecimal
372ab6b2
16
Hexadecimal
7b24026
20
Vigesimal
20705h2
36
Base36
24vjfq
md5
891741c9cc670ac8765f2c563cee86e0
sha1
db7e97e74bbe6c64536421b1e7c1241c04e8588d
sha256
fda6fc10913ed42aa057990a5284f68a6ffea8979d0575e5afe04ab76289a61d
sha512
4f4ad607581e1853fc2f707038186e6574b6623e50c256267335b2bf6d5f4bcbd20923dd1b44a93c070baf52980fd3638828b774ad3435a9f758a9c86455f40b
ripemd-160
22d27f4bdde0a1f623ecc859762d56cb88f2d288
Diameter
258244684
Circumference
811299602.08302
Area
5.2378452342314E+16
Volume
9.0176379156999E+24
Surface area
2.0951380936925E+17
Circumference
811299602.08302
Perimeter
516489368
Area
16672579203564964
Diagonal
182606567.26178
Surface area
100035475221389784
Volume
2.1528024739448E+24
Space diagonal
223646456.73628
Perimeter
387367026
Area
7.2194385684477E+15
Altitude
111823228.36814
Surface area
7.2194385684477E+15
Volume
2.5371020464692E+23
Height
60868855.753926