129793808 is an even 9-digits composite number following 129793807
and preceding 129793809 . In scientific notation, it is written as 1.29793808 × 10^8.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 64842624 positive integers (up to 129793808) that are relatively prime to 129793808.
129793808 has 20 divisors, whose sum is 251685900
The reverse of 129793808 is 808397921
Previous prime number is 1549
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million seven hundred ninety-three thousand eight hundred eight
Scientific notation
1.29793808 × 10^8
Engineering notation
1.29793808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1549 × 5237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16224226
Product of the distinct prime numbers
The prime factorization of 129793808 is 2 × 2 × 2 × 2 × 1549 × 5237.
Since it has a total of 6 prime factors.
4 , 6 , 76 , 43 , 383 , 492 , 59 , 9450 , 71445 , 51858 , 112305 , 584453 , 9082675 , 8607623 , 53433772 , 85022587 , 379401912 , 243213638 , 2831960996 , 4888037576
n×2
259587616
n×3
389381424
n×4
519175232
n×5
648969040
n÷2
64896904
n÷3
43264602.666667
n÷3
32448452
n÷5
25958761.6
n2
16846432595140864
n3
2.1865626377387E+24
n4
2.8380229118262E+32
n5
3.6835780091718E+40
2 √n
11392.708545381
3 √n
506.31173279605
4 √n
106.736631694
5 √n
41.942160213642
1 , 2 , 4 , 8 , 16 , 1549 , 3098 , 5237 , 6196 , 10474 , 12392 , 20948 , 24784 , 41896 , 83792 , 8112113 , 16224226 , 32448452 , 64896904 , 129793808
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
-129793807
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 129793808 can be divided by 20 positive divisors.
The sum of these divisors (counting 129793808) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101111000111111100010000
3
Ternary
100001020012122002
4
Quaternary
13233013330100
5
Quinary
231211400213
6
Senary
20513533132
8
Octal
757077420
10
Decimal
129793808
12
Duodecimal
375741a8
16
Hexadecimal
7bc7f10
20
Vigesimal
20b44a8
36
Base36
259xjk
md5
242cd42ef4de63cab2fb29c722cc7051
sha1
f2686d289fd969a93df21792047e07c6af23aa60
sha256
ea83e772fd5bf926562f2935f4f40f9bfd28e20d20a0f0bd02bd2d61038ae5ed
sha512
9ccd60ac5e9b371cc2a29d906af4adf02467d84ec06881c8fb8048cbd576f85f327bf1d153fb9ec65876d25324625a839d581e173ae4aa92fa67728c84413fdf
ripemd-160
83e210cbd64fec7c71a7a6f2a40a3a9f0b1ae9f8
Diameter
259587616
Circumference
815518547.38849
Area
5.292462888009E+16
Volume
9.1590521591116E+24
Surface area
2.1169851552036E+17
Circumference
815518547.38849
Perimeter
519175232
Area
16846432595140864
Diagonal
183556163.58565
Surface area
101078595570845184
Volume
2.1865626377387E+24
Space diagonal
224809469.96384
Perimeter
389381424
Area
7.2947192952671E+15
Altitude
112404734.98192
Surface area
7.2947192952671E+15
Volume
2.5768887810569E+23
Height
61185387.861883