129879080 is an even 9-digits composite number following 129879079
and preceding 129879081 . In scientific notation, it is written as 1.29879080 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 51951616 positive integers (up to 129879080) that are relatively prime to 129879080.
129879080 has 16 divisors, whose sum is 292228020
The reverse of 129879080 is 080978921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million eight hundred seventy-nine thousand eighty
Scientific notation
1.29879080 × 10^8
Engineering notation
1.29879080 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 3246977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32469770
Product of the distinct prime numbers
The prime factorization of 129879080 is 2 × 2 × 2 × 5 × 3246977.
Since it has a total of 5 prime factors.
2 , 2 , 43 , 40 , 117 , 11 , 5711 , 8637 , 82941 , 37553 , 814702 , 549915 , 7216827 , 8272408 , 48123101 , 1585872 , 984097778 , 441669594 , 3309701884 , 9043932050
n×2
259758160
n×3
389637240
n×4
519516320
n×5
649395400
n÷2
64939540
n÷3
43293026.666667
n÷3
32469770
n÷5
25975816
n2
16868575421646400
n3
2.190875056674E+24
n4
2.8454883675577E+32
n5
3.695694113291E+40
2 √n
11396.450324553
3 √n
506.42258750045
4 √n
106.75415834783
5 √n
41.947669802176
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 3246977 , 6493954 , 12987908 , 16234885 , 25975816 , 32469770 , 64939540 , 129879080
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129879079
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129879080 can be divided by 16 positive divisors.
The sum of these divisors (counting 129879080) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111011100110000101000
3
Ternary
100001101112121022
4
Quaternary
13233130300220
5
Quinary
231222112310
6
Senary
20515432012
8
Octal
757346050
10
Decimal
129879080
12
Duodecimal
375b5608
16
Hexadecimal
7bdcc28
20
Vigesimal
20behe0
36
Base36
25brc8
md5
d199de0ddc419593e9ee70c1ec21b55c
sha1
f7d23bffdf35dcf5464e7612e1eb81c37fa147d2
sha256
960c273cdc026d4b31236fd93cc701e73042188400e6b032f09fa64f6d9520b4
sha512
b528cd3c347254111661a165d35580f8756dcb33dfb994d8599c097cadbd0d9cc4d400333d5812bd0da3a89c9fa42126ab53acc1eb554aaeaa3168223b14470d
ripemd-160
3c2defff8518df7268f23632acab15e39a0a64ca
Diameter
259758160
Circumference
816054327.166
Area
5.299419262117E+16
Volume
9.1771159773071E+24
Surface area
2.1197677048468E+17
Circumference
816054327.166
Perimeter
519516320
Area
16868575421646400
Diagonal
183676756.40454
Surface area
101211452529878400
Volume
2.190875056674E+24
Space diagonal
224957165.4003
Perimeter
389637240
Area
7.3043074203998E+15
Altitude
112478582.70015
Surface area
7.3043074203998E+15
Volume
2.5819710155111E+23
Height
61225585.46818