129808468 is an even 9-digits composite number following 129808467
and preceding 129808469 . In scientific notation, it is written as 1.29808468 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 64881432 positive integers (up to 129808468) that are relatively prime to 129808468.
129808468 has 12 divisors, whose sum is 227244640
The reverse of 129808468 is 864808921
Previous prime number is 5479
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million eight hundred eight thousand four hundred sixty-eight
Scientific notation
1.29808468 × 10^8
Engineering notation
1.29808468 × 10^6
Prime Factorization
2 × 2 × 5479 × 5923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64904234
Product of the distinct prime numbers
The prime factorization of 129808468 is 2 × 2 × 5479 × 5923.
Since it has a total of 4 prime factors.
1 , 3 , 23 , 76 , 471 , 447 , 1013 , 8984 , 70337 , 14924 , 469665 , 918037 , 5871303 , 8520986 , 44839108 , 38114632 , 517858132 , 380128114 , 8693414580 , 8170131971
n×2
259616936
n×3
389425404
n×4
519233872
n×5
649042340
n÷2
64904234
n÷3
43269489.333333
n÷3
32452117
n÷5
25961693.6
n2
16850238364507024
n3
2.1873036275315E+24
n4
2.839305329407E+32
n5
3.6856587499456E+40
2 √n
11393.351921186
3 √n
506.33079444129
4 √n
106.73964549869
5 √n
41.943107630626
1 , 2 , 4 , 5479 , 5923 , 10958 , 11846 , 21916 , 23692 , 32452117 , 64904234 , 129808468
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
-129808467
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 129808468 can be divided by 12 positive divisors.
The sum of these divisors (counting 129808468) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101111001011100001010100
3
Ternary
100001020221202001
4
Quaternary
13233023201110
5
Quinary
231212332333
6
Senary
20514125044
8
Octal
757134124
10
Decimal
129808468
12
Duodecimal
37580784
16
Hexadecimal
7bcb854
20
Vigesimal
20b6138
36
Base36
25a8us
md5
9bfa83b2b8b271f54ceb5af819dbf066
sha1
d5c847e449cb716210592a9358ded4e84bdd2096
sha256
8c98912fcf8e1bd81291e221f7628065f684a3b34e7cc22ea8dc1f3c242a5261
sha512
a0aa0af214616527cf4f09e8e779caa9e242e4d1338a1b49cbae962238de94c4c136f9217d5ff56d61c3968468f166d7a99f1edf65dcf0f6cd78686c1ddb56b7
ripemd-160
618faf0e5a6d5c619676a86f6ee947230c9a67ff
Diameter
259616936
Circumference
815610658.88509
Area
5.2936585057172E+16
Volume
9.1621560098976E+24
Surface area
2.1174634022869E+17
Circumference
815610658.88509
Perimeter
519233872
Area
16850238364507024
Diagonal
183576895.95647
Surface area
101101430187042144
Volume
2.1873036275315E+24
Space diagonal
224834861.82868
Perimeter
389425404
Area
7.2963672417431E+15
Altitude
112417430.91434
Surface area
7.2963672417431E+15
Volume
2.5777620459024E+23
Height
61192298.652158