81932 is an even 5-digits composite number following 81931
and preceding 81933 . In scientific notation, it is written as 8.1932 × 10^4.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 40964 positive integers (up to 81932) that are relatively prime to 81932.
81932 has 6 divisors, whose sum is 143388
The reverse of 81932 is 23918
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 23
Digital Root 5
Name
eighty-one thousand nine hundred thirty-two
Scientific notation
8.1932 × 10^4
Engineering notation
8.1932 × 10^3
Prime Factorization
2 × 2 × 20483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40966
Product of the distinct prime numbers
The prime factorization of 81932 is 2 × 2 × 20483.
Since it has a total of 3 prime factors.
8 , 4 , 70 , 92 , 830 , 426 , 9175 , 2856 , 38916 , 6411 , 498753 , 121198 , 8819171 , 9531945 , 28180966 , 98055346 , 529561571 , 503122670 , 6431178514 , 8561315683
n×2
163864
n×3
245796
n×4
327728
n×5
409660
n÷2
40966
n÷3
27310.666666667
n÷3
20483
n÷5
16386.4
n2
6712852624
n3
549997441189568
n4
4.5062390351544E+19
n5
3.6920517662827E+24
2 √n
286.23766348963
3 √n
43.432802400743
4 √n
16.918559734494
5 √n
9.6092769688972
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
-81931
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 81932 can be divided by 6 positive divisors.
The sum of these divisors (counting 81932) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10100000000001100
3
Ternary
11011101112
4
Quaternary
110000030
5
Quinary
10110212
6
Senary
1431152
8
Octal
240014
10
Decimal
81932
12
Duodecimal
3b4b8
16
Hexadecimal
1400c
20
Vigesimal
a4gc
36
Base36
1r7w
md5
52e8580af681e2e51ee56d580c191305
sha1
3a2b76e1099ac5d8341e18b809b6696fbcda9e94
sha256
6e83ad475519389c6837cc3e37577607b2872007f3edca8cc17488a4f00c436e
sha512
5eaaa922b42b28266f6cd1477a4604bf56771e2c2db7223fc313ebedd88faba93a84899758810765b67b13eb8e8c6e5d9e5975ab9acc1175cff9692dc01fd4b4
ripemd-160
2743bf6c024d1e609a7c8ccf607ffe10e13723dd
Diameter
163864
Circumference
514793.93858784
Area
21089048488.189
Volume
2.3038238943124E+15
Surface area
84356193952.757
Circumference
514793.93858784
Perimeter
327728
Area
6712852624
Diagonal
115869.34559235
Surface area
40277115744
Volume
549997441189568
Space diagonal
141910.38676573
Perimeter
245796
Area
2906750452.1225
Altitude
70955.193382867
Surface area
2906750452.1225
Volume
64817820050065
Height
38623.115197451