129776826 is an even 9-digits composite number following 129776825
and preceding 129776827 . In scientific notation, it is written as 1.29776826 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 43258940 positive integers (up to 129776826) that are relatively prime to 129776826.
129776826 has 8 divisors, whose sum is 259553664
The reverse of 129776826 is 628677921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-nine million seven hundred seventy-six thousand eight hundred twenty-six
Scientific notation
1.29776826 × 10^8
Engineering notation
1.29776826 × 10^6
Prime Factorization
2 × 3 × 21629471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129776826
Product of the distinct prime numbers
The prime factorization of 129776826 is 2 × 3 × 21629471.
Since it has a total of 3 prime factors.
2 , 7 , 18 , 11 , 241 , 995 , 734 , 9546 , 82674 , 34967 , 704153 , 29367 , 7413581 , 4057997 , 93163345 , 67324896 , 101335331 , 178409130 , 7722559275 , 3131814750
n×2
259553652
n×3
389330478
n×4
519107304
n×5
648884130
n÷2
64888413
n÷3
43258942
n÷3
32444206.5
n÷5
25955365.2
n2
16842024566634276
n3
2.1857044916718E+24
n4
2.8365379150311E+32
n5
3.681168874414E+40
2 √n
11391.963219744
3 √n
506.28965017902
4 √n
106.73314021308
5 √n
41.941062628086
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
-129776825
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 129776826 can be divided by 8 positive divisors.
The sum of these divisors (counting 129776826) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111000011110010111010
3
Ternary
100001012100100010
4
Quaternary
13233003302322
5
Quinary
231210324301
6
Senary
20513322350
8
Octal
757036272
10
Decimal
129776826
12
Duodecimal
375663b6
16
Hexadecimal
7bc3cba
20
Vigesimal
20b2216
36
Base36
259kfu
md5
9832fcf5dfdfbc64c1c4b1322b5092d5
sha1
9fc469d9d96eedce0fde4cca58247288da3878ea
sha256
c958ee6a09b2554fbcebc8b36bebf72a04f5fa20abee37cdabd13221893543c0
sha512
e0d941a6cf5b5a6de4ac8d5827a74f4925c29cf5c47de3bff44d5d34c204b41ee553aaad6a5177b2ae57c25564ede6d0cfd6e2596b1e545ca8a4315fcce4a048
ripemd-160
2407bfa0a0c9c6e14901954b3998aad3c7f698b6
Diameter
259553652
Circumference
815411846.3356
Area
5.2910780650117E+16
Volume
9.1554575652725E+24
Surface area
2.1164312260047E+17
Circumference
815411846.3356
Perimeter
519107304
Area
16842024566634276
Diagonal
183532147.41093
Surface area
101052147399805656
Volume
2.1857044916718E+24
Space diagonal
224780056.27703
Perimeter
389330478
Area
7.2928105629334E+15
Altitude
112390028.13851
Surface area
7.2928105629334E+15
Volume
2.5758774462184E+23
Height
61177382.470311