129679906 is an even 9-digits composite number following 129679905
and preceding 129679907 . In scientific notation, it is written as 1.29679906 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 64731108 positive integers (up to 129679906) that are relatively prime to 129679906.
129679906 has 8 divisors, whose sum is 194846400
The reverse of 129679906 is 609976921
Previous prime number is 599
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million six hundred seventy-nine thousand nine hundred six
Scientific notation
1.29679906 × 10^8
Engineering notation
1.29679906 × 10^6
Prime Factorization
2 × 599 × 108247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129679906
Product of the distinct prime numbers
The prime factorization of 129679906 is 2 × 599 × 108247.
Since it has a total of 3 prime factors.
6 , 9 , 59 , 49 , 483 , 401 , 2126 , 4617 , 56709 , 66071 , 296687 , 329755 , 7530887 , 8709477 , 71484657 , 54753702 , 857061883 , 294416005 , 3449990566 , 1731935721
n×2
259359812
n×3
389039718
n×4
518719624
n×5
648399530
n÷2
64839953
n÷3
43226635.333333
n÷3
32419976.5
n÷5
25935981.2
n2
16816878020168836
n3
2.180811160869E+24
n4
2.8280738634524E+32
n5
3.6674435277356E+40
2 √n
11387.708549133
3 √n
506.16358295302
4 √n
106.71320700426
5 √n
41.934796266413
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
-129679905
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 129679906 can be divided by 8 positive divisors.
The sum of these divisors (counting 129679906) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110101100001000100010
3
Ternary
100001000102101111
4
Quaternary
13232230020202
5
Quinary
231144224111
6
Senary
20511253534
8
Octal
756541042
10
Decimal
129679906
12
Duodecimal
3751a2aa
16
Hexadecimal
7bac222
20
Vigesimal
20a9jf6
36
Base36
257hnm
md5
8d5894e6844f219f96ec8639a46f6cce
sha1
bf4c26751a0042f24668951ba1f9a164f534b136
sha256
bb83f5d30416fad82af76ef61661c8322e5615fd88ce2dbb90881973703fa56f
sha512
3070c5921f2e82adbbdb143ed06c98c2a95759dea8eb3173412c404d6634f4bf5b12da989b91bb1f23515350b7eb95e2c996b1edfc205f746fb351999fa717a9
ripemd-160
a3eb3540eac16fbf121da39fcedf3d3053cfc3e9
Diameter
259359812
Circumference
814802880.01563
Area
5.2831780444478E+16
Volume
9.1349604291367E+24
Surface area
2.1132712177791E+17
Circumference
814802880.01563
Perimeter
518719624
Area
16816878020168836
Diagonal
183395081.83247
Surface area
100901268121013016
Volume
2.180811160869E+24
Space diagonal
224612185.91276
Perimeter
389039718
Area
7.2819217889052E+15
Altitude
112306092.95638
Surface area
7.2819217889052E+15
Volume
2.5701106005629E+23
Height
61131693.944156