129705295 is an odd 9-digits composite number following 129705294
and preceding 129705296 . In scientific notation, it is written as 1.29705295 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 103764232 positive integers (up to 129705295) that are relatively prime to 129705295.
129705295 has 4 divisors, whose sum is 155646360
The reverse of 129705295 is 592507921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million seven hundred five thousand two hundred ninety-five
Scientific notation
1.29705295 × 10^8
Engineering notation
1.29705295 × 10^6
Prime Factorization
5 × 25941059
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129705295
Product of the distinct prime numbers
The prime factorization of 129705295 is 5 × 25941059.
Since it has a total of 2 prime factors.
2 , 1 , 94 , 72 , 785 , 965 , 9554 , 7639 , 80581 , 49478 , 815991 , 998289 , 7596618 , 225285 , 66686368 , 65771486 , 807228765 , 701974360 , 1149397669 , 7639452637
n×2
259410590
n×3
389115885
n×4
518821180
n×5
648526475
n÷2
64852647.5
n÷3
43235098.333333
n÷3
32426323.75
n÷5
25941059
n2
16823463551037025
n3
2.182092302809E+24
n4
2.8302892585307E+32
n5
3.6710350321306E+40
2 √n
11388.823249133
3 √n
506.19661338164
4 √n
106.71842975388
5 √n
41.936438154052
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129705294
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129705295 can be divided by 4 positive divisors.
The sum of these divisors (counting 129705295) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110110010010101001111
3
Ternary
100001001201012211
4
Quaternary
13232302111033
5
Quinary
231201032140
6
Senary
20512011251
8
Octal
756622517
10
Decimal
129705295
12
Duodecimal
37530b27
16
Hexadecimal
7bb254f
20
Vigesimal
20ad34f
36
Base36
25818v
md5
4ee748e0247ded50aa263720d7d6748a
sha1
03838741f6edceecb14116324f227c044a678e42
sha256
799acb34fb3642880fede46c1e41932495b71598445f0673d021199282f0c2f9
sha512
b27d624f61111ca5f5255f15b2f4979e76d73997111ab4789e43228355fb04bf7af915a29b8478f58f9f9155db2591337d10c95a16d4aaabe59e64c2c682ec31
ripemd-160
011cc6d0eb99c1b02f9243d54743cae11a22220e
Diameter
259410590
Circumference
814962403.80739
Area
5.2852469499874E+16
Volume
9.1403268639461E+24
Surface area
2.1140987799949E+17
Circumference
814962403.80739
Perimeter
518821180
Area
16823463551037025
Diagonal
183430987.3006
Surface area
100940781306222150
Volume
2.182092302809E+24
Space diagonal
224656160.95071
Perimeter
389115885
Area
7.2847734074198E+15
Altitude
112328080.47535
Surface area
7.2847734074198E+15
Volume
2.5716204408187E+23
Height
61143662.433534