129436 is an even 6-digits composite number following 129435
and preceding 129437 . In scientific notation, it is written as 1.29436 × 10^5.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 64716 positive integers (up to 129436) that are relatively prime to 129436.
129436 has 6 divisors, whose sum is 226520
The reverse of 129436 is 634921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-nine thousand four hundred thirty-six
Scientific notation
1.29436 × 10^5
Engineering notation
1.29436 × 10^3
Prime Factorization
2 × 2 × 32359
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64718
Product of the distinct prime numbers
The prime factorization of 129436 is 2 × 2 × 32359.
Since it has a total of 3 prime factors.
4 , 7 , 5 , 31 , 369 , 499 , 4201 , 6316 , 65759 , 63779 , 427725 , 876572 , 1424248 , 5779592 , 45150268 , 76847069 , 653473078 , 575458545 , 9227786843 , 8302971797
n×2
258872
n×3
388308
n×4
517744
n×5
647180
n÷2
64718
n÷3
43145.333333333
n÷3
32359
n÷5
25887.2
n2
16753678096
n3
2168529078033856
n4
2.8068572974439E+20
n5
3.6330838115195E+25
2 √n
359.77215011727
3 √n
50.584604772385
4 √n
18.967660639026
5 √n
10.529579226947
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129435
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129436 can be divided by 6 positive divisors.
The sum of these divisors (counting 129436) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11111100110011100
3
Ternary
20120112221
4
Quaternary
133212130
5
Quinary
13120221
6
Senary
2435124
8
Octal
374634
10
Decimal
129436
12
Duodecimal
62aa4
16
Hexadecimal
1f99c
20
Vigesimal
g3bg
36
Base36
2rvg
md5
d7aa3e02800a1aad24d5f704e156dffe
sha1
9961d6dbbdf95486ceb49abd08db134d0468e769
sha256
16e34727864802c61156cf579031f4a27382c3a7360e87eb0d4828c740c0b041
sha512
d6a6bfd698114b978040952fc6bc11d8f9db79bec4967a956662da8c9218f7adc5e84e47860e0251da765ca3ae7a5333e6d3bd616b25ad25669cbc9e7e3d1a4b
ripemd-160
989fcc235f010078ccdf2fcb345cbaca9a09720e
Diameter
258872
Circumference
813270.3734201
Area
52633232027.002
Volume
9.0835133608627E+15
Surface area
210532928108.01
Circumference
813270.3734201
Perimeter
517744
Area
16753678096
Diagonal
183050.14665932
Surface area
100522068576
Volume
2168529078033856
Space diagonal
224189.72832849
Perimeter
388308
Area
7254555418.9815
Altitude
112094.86416424
Surface area
7254555418.9815
Volume
2.5556360271299E+14
Height
61016.715553108