129432 is an even 6-digits composite number following 129431
and preceding 129433 . In scientific notation, it is written as 1.29432 × 10^5.
The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors.
There are 43136 positive integers (up to 129432) that are relatively prime to 129432.
129432 has 16 divisors, whose sum is 323640
The reverse of 129432 is 234921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred twenty-nine thousand four hundred thirty-two
Scientific notation
1.29432 × 10^5
Engineering notation
1.29432 × 10^3
Prime Factorization
2 × 2 × 2 × 3 × 5393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32358
Product of the distinct prime numbers
The prime factorization of 129432 is 2 × 2 × 2 × 3 × 5393.
Since it has a total of 5 prime factors.
9 , 7 , 12 , 44 , 424 , 103 , 9093 , 2190 , 87473 , 68539 , 871105 , 861261 , 6935450 , 3148365 , 89698625 , 90874798 , 276689379 , 472896912 , 8862470785 , 5662462357
n×2
258864
n×3
388296
n×4
517728
n×5
647160
n÷2
64716
n÷3
43144
n÷3
32358
n÷5
25886.4
n2
16752642624
n3
2168328040109568
n4
2.8065103488746E+20
n5
3.6325224747554E+25
2 √n
359.76659100033
3 √n
50.584083689885
4 √n
18.967514096484
5 √n
10.529514146386
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 5393 , 10786 , 16179 , 21572 , 32358 , 43144 , 64716 , 129432
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129431
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129432 can be divided by 16 positive divisors.
The sum of these divisors (counting 129432) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111100110011000
3
Ternary
20120112210
4
Quaternary
133212120
5
Quinary
13120212
6
Senary
2435120
8
Octal
374630
10
Decimal
129432
12
Duodecimal
62aa0
16
Hexadecimal
1f998
20
Vigesimal
g3bc
36
Base36
2rvc
md5
a85d58f89d4a5e8f8f9a6336b3dd18f7
sha1
5ec893c90ed0ae41938bd23bc155228c564717c3
sha256
1be16e0dfb2d1d7944c31b292847456f57fc8f8be199575d83feb9023c45372e
sha512
e322a9955d30e6c71323469fdf8ba07d38aa94a32d106eb244d1160c68ed631e98901e7b4a5a2caeb7876765832bb08eec141140c3bb7d585393e4fae01d8d38
ripemd-160
cf51d98f3bfeb3e8a6f61a5b95a598057e778b46
Diameter
258864
Circumference
813245.24067887
Area
52629978995.774
Volume
9.0826712551746E+15
Surface area
210519915983.09
Circumference
813245.24067887
Perimeter
517728
Area
16752642624
Diagonal
183044.48980507
Surface area
100515855744
Volume
2168328040109568
Space diagonal
224182.80012525
Perimeter
388296
Area
7254107046.453
Altitude
112091.40006263
Surface area
7254107046.453
Volume
2.555399101664E+14
Height
61014.829935025