129055895 is an odd 9-digits composite number following 129055894
and preceding 129055896 . In scientific notation, it is written as 1.29055895 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 103244712 positive integers (up to 129055895) that are relatively prime to 129055895.
129055895 has 4 divisors, whose sum is 154867080
The reverse of 129055895 is 598550921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million fifty-five thousand eight hundred ninety-five
Scientific notation
1.29055895 × 10^8
Engineering notation
1.29055895 × 10^6
Prime Factorization
5 × 25811179
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129055895
Product of the distinct prime numbers
The prime factorization of 129055895 is 5 × 25811179.
Since it has a total of 2 prime factors.
2 , 6 , 82 , 86 , 99 , 592 , 4596 , 4193 , 97631 , 79690 , 232935 , 252131 , 5361224 , 3133080 , 77364793 , 55628098 , 941704764 , 658451990 , 1881831198 , 8461588630
n×2
258111790
n×3
387167685
n×4
516223580
n×5
645279475
n÷2
64527947.5
n÷3
43018631.666667
n÷3
32263973.75
n÷5
25811179
n2
16655424034251025
n3
2.1494806553448E+24
n4
2.7740314976071E+32
n5
3.5800511768187E+40
2 √n
11360.277065283
3 √n
505.35040217329
4 √n
106.58460050722
5 √n
41.894360877616
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
-129055894
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 129055895 can be divided by 4 positive divisors.
The sum of these divisors (counting 129055895) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100010011110010010111
3
Ternary
22222211201101222
4
Quaternary
13230103302113
5
Quinary
231014242040
6
Senary
20450040555
8
Octal
754236227
10
Decimal
129055895
12
Duodecimal
3727915b
16
Hexadecimal
7b13c97
20
Vigesimal
206bjef
36
Base36
24u45z
md5
84b5a3701593a05be6b54107102d415a
sha1
6043c4195eb03b8d57b962ec29d7791e61253419
sha256
31e3e670fc62da01caa1675276063db27906ae1226b18d0621c7a02995f0fbbc
sha512
dec54674aae7ddd2ee8b2659b42540cff19eed328fd198fdef647b9885bc64835d16cb83419e66fc0cecd3cb186f9cd5becb8882e605023417d1eebae772aef5
ripemd-160
3f566be38d0abeda472983b25bb79d05af8d8344
Diameter
258111790
Circumference
810882103.26891
Area
5.2324557788426E+16
Volume
9.003723514486E+24
Surface area
2.092982311537E+17
Circumference
810882103.26891
Perimeter
516223580
Area
16655424034251025
Diagonal
182512597.0132
Surface area
99932544205506150
Volume
2.1494806553448E+24
Space diagonal
223531367.15627
Perimeter
387167685
Area
7.2120101622316E+15
Altitude
111765683.57814
Surface area
7.2120101622316E+15
Volume
2.533187245706E+23
Height
60837532.337733