129745055 is an odd 9-digits composite number following 129745054
and preceding 129745056 . In scientific notation, it is written as 1.29745055 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 94360000 positive integers (up to 129745055) that are relatively prime to 129745055.
129745055 has 8 divisors, whose sum is 169848144
The reverse of 129745055 is 550547921
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million seven hundred forty-five thousand fifty-five
Scientific notation
1.29745055 × 10^8
Engineering notation
1.29745055 × 10^6
Prime Factorization
5 × 11 × 2359001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129745055
Product of the distinct prime numbers
The prime factorization of 129745055 is 5 × 11 × 2359001.
Since it has a total of 3 prime factors.
3 , 2 , 9 , 69 , 193 , 222 , 1450 , 9576 , 40053 , 75825 , 851665 , 759131 , 3691736 , 2466768 , 80777487 , 10251472 , 777406205 , 38938245 , 8500300977 , 22556890
n×2
259490110
n×3
389235165
n×4
518980220
n×5
648725275
n÷2
64872527.5
n÷3
43248351.666667
n÷3
32436263.75
n÷5
25949011
n2
16833779296953025
n3
2.184099620741E+24
n4
2.8337612541852E+32
n5
3.6766650978113E+40
2 √n
11390.568686418
3 √n
506.24833144804
4 √n
106.72660720934
5 √n
41.939008886988
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
-129745054
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 129745055 can be divided by 8 positive divisors.
The sum of these divisors (counting 129745055) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110111100000010011111
3
Ternary
100001010201202102
4
Quaternary
13232330002133
5
Quinary
231203320210
6
Senary
20512515315
8
Octal
756740237
10
Decimal
129745055
12
Duodecimal
3754bb3b
16
Hexadecimal
7bbc09f
20
Vigesimal
20ai2cf
36
Base36
258vxb
md5
4974b0c9d030d7ec71ab95aaebcebceb
sha1
368ef7f5f884562bce5f21bfe131c53d8823c645
sha256
da7851c9685bdeb76c5b68b638042b45dabe6eaceeb58304a4af15a571261707
sha512
e7dcd255a395ab5634da89dc6226f154940857db105bcc370a4c2edefbf249a0fcb8f514b62bbc87dea53011239ed21f304a4f8238fb9a519d4501602ca9c59b
ripemd-160
3a55d3059083f79e1790fca710b642bffa8e2128
Diameter
259490110
Circumference
815212223.25521
Area
5.288487737146E+16
Volume
9.1487350976377E+24
Surface area
2.1153950948584E+17
Circumference
815212223.25521
Perimeter
518980220
Area
16833779296953025
Diagonal
183487216.43184
Surface area
101002675781718150
Volume
2.184099620741E+24
Space diagonal
224725027.29082
Perimeter
389235165
Area
7.2892402564309E+15
Altitude
112362513.64541
Surface area
7.2892402564309E+15
Volume
2.5739860876883E+23
Height
61162405.477281