129222512 is an even 9-digits composite number following 129222511
and preceding 129222513 . In scientific notation, it is written as 1.29222512 × 10^8.
The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors.
There are 63792768 positive integers (up to 129222512) that are relatively prime to 129222512.
129222512 has 20 divisors, whose sum is 253540320
The reverse of 129222512 is 215222921
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-nine million two hundred twenty-two thousand five hundred twelve
Scientific notation
1.29222512 × 10^8
Engineering notation
1.29222512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 79 × 102233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16152814
Product of the distinct prime numbers
The prime factorization of 129222512 is 2 × 2 × 2 × 2 × 79 × 102233.
Since it has a total of 6 prime factors.
4 , 8 , 27 , 22 , 662 , 436 , 2789 , 2246 , 69960 , 85014 , 212203 , 483798 , 4835937 , 1565875 , 76695502 , 27347953 , 687530621 , 578536436 , 2434275073 , 3762498224
n×2
258445024
n×3
387667536
n×4
516890048
n×5
646112560
n÷2
64611256
n÷3
43074170.666667
n÷3
32305628
n÷5
25844502.4
n2
16698457607590144
n3
2.1578166385783E+24
n4
2.7883848647249E+32
n5
3.6032209664253E+40
2 √n
11367.608015761
3 √n
505.56778539473
4 √n
106.6189852501
5 √n
41.905172798693
1 , 2 , 4 , 8 , 16 , 79 , 158 , 316 , 632 , 1264 , 102233 , 204466 , 408932 , 817864 , 1635728 , 8076407 , 16152814 , 32305628 , 64611256 , 129222512
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129222511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129222512 can be divided by 20 positive divisors.
The sum of these divisors (counting 129222512) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101100111100011101110000
3
Ternary
100000011011221222
4
Quaternary
13230330131300
5
Quinary
231040110022
6
Senary
20453404212
8
Octal
754743560
10
Decimal
129222512
12
Duodecimal
37339668
16
Hexadecimal
7b3c770
20
Vigesimal
207cg5c
36
Base36
24xoq8
md5
e310d7e8819e7b9540d4a6fb4bba86c0
sha1
dc5426b33784ba76ea7b4a4d21da9ff525368187
sha256
02ba08d8f7f5419a314a1044007322b90b68d270a8f97f9b360cf284dbfb60b7
sha512
ebe201894cd1b9c479c169d8c1b367e7f91790ed15d249563a0b190c6bcf629fa6c719310b5f24513fcb3ac2d87660ff09b5cdf9cc5000f3b7613a039f80d8f3
ripemd-160
76a339f9a574d3b0a9549f4405f02410797815ff
Diameter
258445024
Circumference
811928988.75524
Area
5.2459751746286E+16
Volume
9.0386411994019E+24
Surface area
2.0983900698514E+17
Circumference
811928988.75524
Perimeter
516890048
Area
16698457607590144
Diagonal
182748229.03432
Surface area
100190745645540864
Volume
2.1578166385783E+24
Space diagonal
223819956.26568
Perimeter
387667536
Area
7.2306442460953E+15
Altitude
111909978.13284
Surface area
7.2306442460953E+15
Volume
2.5430112961598E+23
Height
60916076.344773