129636875 is an odd 9-digits composite number following 129636874
and preceding 129636876 . In scientific notation, it is written as 1.29636875 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 101160000 positive integers (up to 129636875) that are relatively prime to 129636875.
129636875 has 8 divisors, whose sum is 133037520
The reverse of 129636875 is 578636921
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million six hundred thirty-six thousand eight hundred seventy-five
Scientific notation
1.29636875 × 10^8
Engineering notation
1.29636875 × 10^6
Prime Factorization
625 × 41 × 5059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129636875
Product of the distinct prime numbers
The prime factorization of 129636875 is 625 × 41 × 5059.
Since it has a total of 3 prime factors.
1 , 4 , 42 , 49 , 149 , 884 , 4389 , 8953 , 276 , 6099 , 605130 , 249013 , 6196056 , 4464202 , 69985310 , 10783476 , 394471087 , 210494648 , 5800461631 , 5962459609
n×2
259273750
n×3
388910625
n×4
518547500
n×5
648184375
n÷2
64818437.5
n÷3
43212291.666667
n÷3
32409218.75
n÷5
25927375
n2
16805719359765625
n3
2.178640939927E+24
n4
2.824322031992E+32
n5
3.6613628222109E+40
2 √n
11385.819030707
3 √n
506.10759089437
4 √n
106.70435338217
5 √n
41.932012896449
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
-129636874
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 129636875 can be divided by 8 positive divisors.
The sum of these divisors (counting 129636875) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110100001101000001011
3
Ternary
100000221020100202
4
Quaternary
13232201220023
5
Quinary
231141340000
6
Senary
20510322415
8
Octal
756415013
10
Decimal
129636875
12
Duodecimal
374b940b
16
Hexadecimal
7ba1a0b
20
Vigesimal
20a4c3f
36
Base36
256kgb
md5
64887bcc78145a3288af42cbbeab396b
sha1
0dc015b845f4492099273c38e932cfbdf3a70c00
sha256
7d40e79e0998eeb955b9c6dccf0558865ae546c2320656b65275be427be1e97a
sha512
73e3423daa7454ea7e7a5be2f2ce8d1cc4d04705ff2a5f63d35dc893b770ad3348414dad02ad352e58d8ebb92b1540bbcd12145b995a0763a0b9f4e01924aa40
ripemd-160
b5cfed24e4071686202981e93f93be17afdb41b8
Diameter
259273750
Circumference
814532508.26868
Area
5.2796724478931E+16
Volume
9.1258698289129E+24
Surface area
2.1118689791573E+17
Circumference
814532508.26868
Perimeter
518547500
Area
16805719359765625
Diagonal
183334226.80867
Surface area
100834316158593750
Volume
2.178640939927E+24
Space diagonal
224537654.03446
Perimeter
388910625
Area
7.2770899472145E+15
Altitude
112268827.01723
Surface area
7.2770899472145E+15
Volume
2.567552970655E+23
Height
61111408.936222