129808523 is an odd 9-digits composite number following 129808522
and preceding 129808524 . In scientific notation, it is written as 1.29808523 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 119283264 positive integers (up to 129808523) that are relatively prime to 129808523.
129808523 has 8 divisors, whose sum is 140423808
The reverse of 129808523 is 325808921
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million eight hundred eight thousand five hundred twenty-three
Scientific notation
1.29808523 × 10^8
Engineering notation
1.29808523 × 10^6
Prime Factorization
13 × 223 × 44777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129808523
Product of the distinct prime numbers
The prime factorization of 129808523 is 13 × 223 × 44777.
Since it has a total of 3 prime factors.
10 , 2 , 56 , 56 , 685 , 227 , 6175 , 4915 , 49626 , 91522 , 512878 , 551631 , 4071639 , 3127990 , 92061167 , 93427322 , 361903587 , 65999433 , 9381866074 , 130786458
n×2
259617046
n×3
389425569
n×4
519234092
n×5
649042615
n÷2
64904261.5
n÷3
43269507.666667
n÷3
32452130.75
n÷5
25961704.6
n2
16850252643441529
n3
2.187306407822E+24
n4
2.8393101414781E+32
n5
3.6856665580419E+40
2 √n
11393.354334874
3 √n
506.33086595226
4 √n
106.73965680512
5 √n
41.943111184895
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
-129808522
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 129808523 can be divided by 8 positive divisors.
The sum of these divisors (counting 129808523) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111001011100010001011
3
Ternary
100001020221211002
4
Quaternary
13233023202023
5
Quinary
231212333043
6
Senary
20514125215
8
Octal
757134213
10
Decimal
129808523
12
Duodecimal
3758080b
16
Hexadecimal
7bcb88b
20
Vigesimal
20b6163
36
Base36
25a8wb
md5
eb95af3f5829fba3c31dab42a1769f08
sha1
23ea0fd3f849211d01b049c82a14989f8113e028
sha256
2cae16e1f8eacc64db9b3d77f4f0b69736f094ca245d9920cc20fa42ed3b6ac1
sha512
87fd229b081c9b1e76146c0784c2a68024564384e5415c4d4022dbe9b61d52488b3ee5e7771bdefc03ae4b578d5e7f91c6d40e7288f5ea620ff8ba2d8d47ac65
ripemd-160
d92cdbad1db6a348dc27ad94e33bd0021279ef04
Diameter
259617046
Circumference
815611004.46028
Area
5.2936629915768E+16
Volume
9.1621676559513E+24
Surface area
2.1174651966307E+17
Circumference
815611004.46028
Perimeter
519234092
Area
16850252643441529
Diagonal
183576973.73822
Surface area
101101515860649174
Volume
2.187306407822E+24
Space diagonal
224834957.09147
Perimeter
389425569
Area
7.2963734247031E+15
Altitude
112417478.54574
Surface area
7.2963734247031E+15
Volume
2.5777653225062E+23
Height
61192324.579407