129834779 is an odd 9-digits composite number following 129834778
and preceding 129834780 . In scientific notation, it is written as 1.29834779 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 127706280 positive integers (up to 129834779) that are relatively prime to 129834779.
129834779 has 4 divisors, whose sum is 131963280
The reverse of 129834779 is 977438921
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-nine million eight hundred thirty-four thousand seven hundred seventy-nine
Scientific notation
1.29834779 × 10^8
Engineering notation
1.29834779 × 10^6
Prime Factorization
61 × 2128439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129834779
Product of the distinct prime numbers
The prime factorization of 129834779 is 61 × 2128439.
Since it has a total of 2 prime factors.
8 , 6 , 54 , 38 , 354 , 640 , 7603 , 9918 , 9426 , 91246 , 859113 , 385137 , 9697807 , 6892441 , 59290726 , 64672203 , 136959359 , 315138214 , 6115614079 , 704445863
n×2
259669558
n×3
389504337
n×4
519339116
n×5
649173895
n÷2
64917389.5
n÷3
43278259.666667
n÷3
32458694.75
n÷5
25966955.8
n2
16857069837978841
n3
2.1886339370015E+24
n4
2.841608035225E+32
n5
3.6893955125806E+40
2 √n
11394.50652727
3 √n
506.3650016846
4 √n
106.74505387731
5 √n
41.944807790346
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129834778
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129834779 can be divided by 4 positive divisors.
The sum of these divisors (counting 129834779) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111010001111100011011
3
Ternary
100001022021211112
4
Quaternary
13233101330123
5
Quinary
231214203104
6
Senary
20514450535
8
Octal
757217433
10
Decimal
129834779
12
Duodecimal
37593a4b
16
Hexadecimal
7bd1f1b
20
Vigesimal
20b96ij
36
Base36
25at5n
md5
ee0866e9e22bcacd481a48020cdc57ec
sha1
82edd618a0eafd70176b5571cfdf593840278876
sha256
6e4b7bbc8ef8cc75bc6849231ce2ee35f0e7ea3c6d0fd6d183f0c9042a676d7c
sha512
28139e81229b25d469f0751354815e1b0c25f4dc9e30ef77bba4022cc089f02573eb451db7dab948ab3a99ab087dd4916968a81adb457a187ff4e6c5758a0a45
ripemd-160
d765cdca8722893d869e08120aa6c70a5161ae12
Diameter
259669558
Circumference
815775975.77371
Area
5.2958046764044E+16
Volume
9.1677283971752E+24
Surface area
2.1183218705618E+17
Circumference
815775975.77371
Perimeter
519339116
Area
16857069837978841
Diagonal
183614105.32951
Surface area
101142419027873046
Volume
2.1886339370015E+24
Space diagonal
224880433.81748
Perimeter
389504337
Area
7.2993253565291E+15
Altitude
112440216.90874
Surface area
7.2993253565291E+15
Volume
2.579329830648E+23
Height
61204701.776505