129611 is an odd 6-digits composite number following 129610
and preceding 129612 . In scientific notation, it is written as 1.29611 × 10^5.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 120960 positive integers (up to 129611) that are relatively prime to 129611.
129611 has 4 divisors, whose sum is 130872
The reverse of 129611 is 116921
Previous prime number is 1147
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2
Name
one hundred twenty-nine thousand six hundred eleven
Scientific notation
1.29611 × 10^5
Engineering notation
1.29611 × 10^3
Prime Factorization
1147 × 113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129611
Product of the distinct prime numbers
The prime factorization of 129611 is 1147 × 113.
Since it has a total of 2 prime factors.
2 , 8 , 80 , 82 , 391 , 324 , 897 , 5523 , 57930 , 90850 , 857380 , 743553 , 4597191 , 6058436 , 86737518 , 15182025 , 876913086 , 237091234 , 1540131632 , 4810067328
n×2
259222
n×3
388833
n×4
518444
n×5
648055
n÷2
64805.5
n÷3
43203.666666667
n÷3
32402.75
n÷5
25922.2
n2
16799011321
n3
2177336656326131
n4
2.8220678136309E+20
n5
3.6577103139251E+25
2 √n
360.01527745361
3 √n
50.607391630581
4 √n
18.974068552991
5 √n
10.532424927739
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
-129610
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 129611 can be divided by 4 positive divisors.
The sum of these divisors (counting 129611) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101001001011
3
Ternary
20120210102
4
Quaternary
133221023
5
Quinary
13121421
6
Senary
2440015
8
Octal
375113
10
Decimal
129611
12
Duodecimal
6300b
16
Hexadecimal
1fa4b
20
Vigesimal
g40b
36
Base36
2s0b
md5
71269e0156cbe8b079f3ddf441fcb59f
sha1
f105891a53296664245fd7b6329f1860af507b84
sha256
e90cb1240449a69fc36f055a57442ace3a88ee90ccdc41bf4fde36c037fca1cc
sha512
ad72c92aad252879029c4e6cad922cb98c97c1556c7b0beccf2b41c3cc7c8618a80410fd2c30c078ed29a730eeba482775dda135022bd82d010ed8ac958b5658
ripemd-160
945309ef40d341b05d41052dac157b55b5df8e84
Diameter
259222
Circumference
814369.93084885
Area
52775650553.625
Volume
9.1204064585412E+15
Surface area
211102602214.5
Circumference
814369.93084885
Perimeter
518444
Area
16799011321
Diagonal
183297.63403274
Surface area
100794067926
Volume
2177336656326131
Space diagonal
224492.83721981
Perimeter
388833
Area
7274185281.2242
Altitude
112246.4186099
Surface area
7274185281.2242
Volume
2.5660158576904E+14
Height
61099.211344246