129136 is an even 6-digits composite number following 129135
and preceding 129137 . In scientific notation, it is written as 1.29136 × 10^5.
The sum of its digits is 22. It has a total of 6 prime factors and 20 positive divisors.
There are 55296 positive integers (up to 129136) that are relatively prime to 129136.
129136 has 20 divisors, whose sum is 286192
The reverse of 129136 is 631921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 22
Digital Root 4
Name
one hundred twenty-nine thousand one hundred thirty-six
Scientific notation
1.29136 × 10^5
Engineering notation
1.29136 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 7 × 1153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16142
Product of the distinct prime numbers
The prime factorization of 129136 is 2 × 2 × 2 × 2 × 7 × 1153.
Since it has a total of 6 prime factors.
9 , 4 , 26 , 92 , 665 , 91 , 2137 , 9517 , 41673 , 64836 , 734615 , 604208 , 1810118 , 9627795 , 88527867 , 39935734 , 694614173 , 844860896 , 6262636206 , 2411774188
n×2
258272
n×3
387408
n×4
516544
n×5
645680
n÷2
64568
n÷3
43045.333333333
n÷3
32284
n÷5
25827.2
n2
16676106496
n3
2153485688467456
n4
2.7809252786593E+20
n5
3.5911756678495E+25
2 √n
359.35497770311
3 √n
50.54549375539
4 √n
18.956660510309
5 √n
10.524693713741
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 1153 , 2306 , 4612 , 8071 , 9224 , 16142 , 18448 , 32284 , 64568 , 129136
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129135
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129136 can be divided by 20 positive divisors.
The sum of these divisors (counting 129136) is 1, the average is 0.05.
Base
System
Value
2
Binary
11111100001110000
3
Ternary
20120010211
4
Quaternary
133201300
5
Quinary
13113021
6
Senary
2433504
8
Octal
374160
10
Decimal
129136
12
Duodecimal
62894
16
Hexadecimal
1f870
20
Vigesimal
g2gg
36
Base36
2rn4
md5
05e19f8bd5952b031d5339db607d22ef
sha1
a17cbc3f12da3b3cf10746ba783f233ca89f4db1
sha256
db82f36c5402b49c6b81fdd1eeed8362ac972059c8e9fe4c51da4e34a332b5eb
sha512
da11a17e1eecbfb78040cd21f23da66519e25bf155fae4052561ee1174acd50637d5ede2ac3965c1e4bcdb2a8a1c3d12c25d9b4a3364504e7491d87c78217980
ripemd-160
e9619502db81732c90b63c15f7abc7ca921d32cf
Diameter
258272
Circumference
811385.41782794
Area
52389533658.315
Volume
9.0204997580002E+15
Surface area
209558134633.26
Circumference
811385.41782794
Perimeter
516544
Area
16676106496
Diagonal
182625.88259061
Surface area
100056638976
Volume
2153485688467456
Space diagonal
223670.11308621
Perimeter
387408
Area
7220965930.8753
Altitude
111835.05654311
Surface area
7220965930.8753
Volume
2.5379072225059E+14
Height
60875.294196871