81032 is an even 5-digits composite number following 81031
and preceding 81033 . In scientific notation, it is written as 8.1032 × 10^4.
The sum of its digits is 14. It has a total of 5 prime factors and 16 positive divisors.
There are 34704 positive integers (up to 81032) that are relatively prime to 81032.
81032 has 16 divisors, whose sum is 173760
The reverse of 81032 is 23018
Previous prime number is 7
Is Prime? no
Number parity even
Number length 5
Sum of Digits 14
Digital Root 5
Name
eighty-one thousand thirty-two
Scientific notation
8.1032 × 10^4
Engineering notation
8.1032 × 10^3
Prime Factorization
2 × 2 × 2 × 7 × 1447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20258
Product of the distinct prime numbers
The prime factorization of 81032 is 2 × 2 × 2 × 7 × 1447.
Since it has a total of 5 prime factors.
10 , 4 , 59 , 70 , 236 , 652 , 3703 , 9419 , 97353 , 52995 , 69154 , 843780 , 2818199 , 3455030 , 84684725 , 76436335 , 403369432 , 540990523 , 7310338203 , 5998310554
n×2
162064
n×3
243096
n×4
324128
n×5
405160
n÷2
40516
n÷3
27010.666666667
n÷3
20258
n÷5
16206.4
n2
6566185024
n3
532071104864768
n4
4.3114785769402E+19
n5
3.4936773204662E+24
2 √n
284.66120213334
3 √n
43.273184135143
4 √n
16.871905705442
5 √n
9.5880725517231
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 1447 , 2894 , 5788 , 10129 , 11576 , 20258 , 40516 , 81032
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
-81031
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 81032 can be divided by 16 positive divisors.
The sum of these divisors (counting 81032) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011110010001000
3
Ternary
11010011012
4
Quaternary
103302020
5
Quinary
10043112
6
Senary
1423052
8
Octal
236210
10
Decimal
81032
12
Duodecimal
3aa88
16
Hexadecimal
13c88
20
Vigesimal
a2bc
36
Base36
1qiw
md5
9039faf29ddd8479a9249dce2c9c5fbd
sha1
d1b4180359460c076cbea953634d7d6bdbd16b03
sha256
b05361fdaaace7853c0e362cd5243123026113afa962a706dcdca9bcaaa4b491
sha512
73862d63fa08024261283a8965021d87cb0167b5916c97047c1f0323261cf30a4e027cb7eac49ddc02949a24a962e3522e48e36c52d623b931c6993f76b6ac3d
ripemd-160
1d11572af611dcfa2be15376df0d90c30648bac7
Diameter
162064
Circumference
509139.07181138
Area
20628278633.51
Volume
2.2287342323074E+15
Surface area
82513114534.039
Circumference
509139.07181138
Perimeter
324128
Area
6566185024
Diagonal
114596.55338622
Surface area
39397110144
Volume
532071104864768
Space diagonal
140351.54103892
Perimeter
243096
Area
2843241518.3665
Altitude
70175.770519461
Surface area
2843241518.3665
Volume
62705181053883
Height
38198.851128739