129798969 is an odd 9-digits composite number following 129798968
and preceding 129798970 . In scientific notation, it is written as 1.29798969 × 10^8.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 85489920 positive integers (up to 129798969) that are relatively prime to 129798969.
129798969 has 8 divisors, whose sum is 175150752
The reverse of 129798969 is 969897921
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
one hundred twenty-nine million seven hundred ninety-eight thousand nine hundred sixty-nine
Scientific notation
1.29798969 × 10^8
Engineering notation
1.29798969 × 10^6
Prime Factorization
3 × 83 × 521281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129798969
Product of the distinct prime numbers
The prime factorization of 129798969 is 3 × 83 × 521281.
Since it has a total of 3 prime factors.
10 , 1 , 74 , 95 , 381 , 802 , 5990 , 1023 , 79049 , 35843 , 557336 , 139746 , 4483055 , 4152563 , 48275565 , 34708681 , 25606974 , 96361965 , 6442606781 , 9839162854
n×2
259597938
n×3
389396907
n×4
519195876
n×5
648994845
n÷2
64899484.5
n÷3
43266323
n÷3
32449742.25
n÷5
25959793.8
n2
16847772353462961
n3
2.1868234814262E+24
n4
2.8384743327411E+32
n5
3.6843104192276E+40
2 √n
11392.935047651
3 √n
506.31844354304
4 √n
106.73769272216
5 √n
41.942493758129
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
-129798968
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 129798969 can be divided by 8 positive divisors.
The sum of these divisors (counting 129798969) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111001001001100111001
3
Ternary
100001020110201020
4
Quaternary
13233021030321
5
Quinary
231212031334
6
Senary
20514013053
8
Octal
757111471
10
Decimal
129798969
12
Duodecimal
37577189
16
Hexadecimal
7bc9339
20
Vigesimal
20b4h89
36
Base36
25a1ix
md5
c0803789dc05fa39c34e774d9e15050c
sha1
222493716edf40b685f3b7d0308585bbe3da733d
sha256
e3accf9a3947b2e15df48c498ec20f551ed342b84fa34bdd1cbe068c7c3cde24
sha512
d2ab840242e263820ea3c8c5356c0c0d741a256c43fd44a35e9937c457cbc02ea7b2c0e2937433f3f527f95593652f0b06b2203ffe3a8b7fd5b1cf6c7f896293
ripemd-160
6429faf2b9c3519dea55ce09e5a029066b48e515
Diameter
259597938
Circumference
815550974.90786
Area
5.2928837854992E+16
Volume
9.1601447785949E+24
Surface area
2.1171535141997E+17
Circumference
815550974.90786
Perimeter
519195876
Area
16847772353462961
Diagonal
183563462.34184
Surface area
101086634120777766
Volume
2.1868234814262E+24
Space diagonal
224818409.07806
Perimeter
389396907
Area
7.295299427638E+15
Altitude
112409204.53903
Surface area
7.295299427638E+15
Volume
2.5771961882907E+23
Height
61187820.780615