129679908 is an even 9-digits composite number following 129679907
and preceding 129679909 . In scientific notation, it is written as 1.29679908 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors.
There are 43226632 positive integers (up to 129679908) that are relatively prime to 129679908.
129679908 has 12 divisors, whose sum is 302586480
The reverse of 129679908 is 809976921
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 51 Digital Root 6
Name
one hundred twenty-nine million six hundred seventy-nine thousand nine hundred eight
Scientific notation
1.29679908 × 10^8
Engineering notation
1.29679908 × 10^6
Prime Factorization
2 × 2 × 3 × 10806659
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
64839954 Product of the distinct prime numbers
The prime factorization of 129679908 is 2 × 2 × 3 × 10806659.
Since it has a total of 4 prime factors.
7 , 4 , 29 , 50 , 89 , 39 , 944 , 8050 , 23383 , 78669 , 35872 , 843127 , 4151231 , 9629006 , 222105 , 33153568 , 980538793 , 100535411 , 4832844163 , 3648923864
n×2
259359816
n×3
389039724
n×4
518719632
n×5
648399540
n÷2
64839954
n÷3
43226636
n÷3
32419977
n÷5
25935981.6
n2
16816878538888464
n3
2.1808112617702E+24
n4
2.8280740379173E+32
n5
3.667443810543E+40
2 √n11387.708636947
3 √n506.16358555514
4 √n106.7132074157
5 √n41.934796395761
1 , 2 , 3 , 4 , 6 , 12 , 10806659 , 21613318 , 32419977 , 43226636 , 64839954 , 129679908
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129679907 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129679908 can be divided by 12 positive divisors.
The sum of these divisors (counting 129679908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110101100001000100100
3
Ternary
100001000102101120
4
Quaternary
13232230020210
5
Quinary
231144224113
6
Senary
20511253540
8
Octal
756541044
10
Decimal
129679908
12
Duodecimal
3751a2b0
16
Hexadecimal
7bac224
20
Vigesimal
20a9jf8
36
Base36
257hno
md5
a29dbfedca493f96112300b99acfd091
sha1
076500677ce6ef9ff531fe51213cbcb6cd0ef833
sha256
1b631a019fa8119ba997905f72c84cbe42b77108841b9d479be9b7abf671f7e7
sha512
c9d496efb0ccb4893e26ce9f9d22a413b030cea37bcbe50be31d7a9fc9e76297c2f72bc8626857f14db256e75ae292f74a9508ff2f3491accf89e51ac6c5af3d
ripemd-160
3b36e437f0784e0b90da7d78a29cc60dd5b54437
Diameter
259359816
Circumference
814802892.582
Area
5.2831782074084E+16
Volume
9.134960851791E+24
Surface area
2.1132712829634E+17
Circumference
814802892.582
Perimeter
518719632
Area
16816878538888464
Diagonal
183395084.6609
Surface area
100901271233330784
Volume
2.1808112617702E+24
Space diagonal
224612189.37686
Perimeter
389039724
Area
7.2819220135174E+15
Altitude
112306094.68843
Surface area
7.2819220135174E+15
Volume
2.5701107194762E+23
Height
61131694.886965