129613655 is an odd 9-digits composite number following 129613654
and preceding 129613656 . In scientific notation, it is written as 1.29613655 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 102683808 positive integers (up to 129613655) that are relatively prime to 129613655.
129613655 has 8 divisors, whose sum is 157047072
The reverse of 129613655 is 556316921
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million six hundred thirteen thousand six hundred fifty-five
Scientific notation
1.29613655 × 10^8
Engineering notation
1.29613655 × 10^6
Prime Factorization
5 × 103 × 251677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129613655
Product of the distinct prime numbers
The prime factorization of 129613655 is 5 × 103 × 251677.
Since it has a total of 3 prime factors.
2 , 3 , 20 , 17 , 874 , 90 , 251 , 4630 , 70310 , 29884 , 546468 , 565315 , 1371513 , 3210369 , 12424531 , 4266386 , 659549667 , 706419258 , 2882649331 , 1788731804
n×2
259227310
n×3
388840965
n×4
518454620
n×5
648068275
n÷2
64806827.5
n÷3
43204551.666667
n÷3
32403413.75
n÷5
25922731
n2
16799699562459025
n3
2.1774704631922E+24
n4
2.8222990538889E+32
n5
3.6580849587758E+40
2 √n
11384.799295552
3 √n
506.07737181774
4 √n
106.69957495488
5 √n
41.930510652421
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
-129613654
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 129613655 can be divided by 8 positive divisors.
The sum of these divisors (counting 129613655) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011011111101010111
3
Ternary
100000220001111202
4
Quaternary
13232123331113
5
Quinary
231140114110
6
Senary
20510023115
8
Octal
756337527
10
Decimal
129613655
12
Duodecimal
374a7a9b
16
Hexadecimal
7b9bf57
20
Vigesimal
20a1e2f
36
Base36
2562jb
md5
d69a587134b0599b3629a2c8aed31b9d
sha1
3addf4bcd9a75e685902b1c1b56d921053de5489
sha256
d1c3c327c3bee85d716587476cf401616bc745e169d5e8a1f3acc479082e14a9
sha512
3b4b14a83f0ca5d49449781680916cc59da7d0f6eb4a673b5ae41b39b0c1bff081542f4fb28c5353415a2b1a5cde2d1e50419489fd172b2df1927a1c84eef116
ripemd-160
d82fcd93c20b42c82ef094b13e472ce4d7308c0b
Diameter
259227310
Circumference
814386612.70584
Area
5.2777812727937E+16
Volume
9.1209669474312E+24
Surface area
2.1111125091175E+17
Circumference
814386612.70584
Perimeter
518454620
Area
16799699562459025
Diagonal
183301388.76975
Surface area
100798197374754150
Volume
2.1774704631922E+24
Space diagonal
224497435.8147
Perimeter
388840965
Area
7.2744832985179E+15
Altitude
112248717.90735
Surface area
7.2744832985179E+15
Volume
2.5661735505944E+23
Height
61100462.923249