81932 (number)

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.

Interesting facts

Basic properties

Name

Name eighty-one thousand nine hundred thirty-two

Notation

Scientific notation 8.1932 × 10^4
Engineering notation 8.1932 × 10^3

Prime Factorization of 81932

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.

Most popular turbo-numbers

Basic calculations (n = 81932)

Multiplication

n×y
n×2 163864
n×3 245796
n×4 327728
n×5 409660

Division

n÷y
n÷2 40966
n÷3 27310.666666667
n÷3 20483
n÷5 16386.4

Exponentiation

ny
n2 6712852624
n3 549997441189568
n4 4.5062390351544E+19
n5 3.6920517662827E+24

Nth Root

y√n
2√n 286.23766348963
3√n 43.432802400743
4√n 16.918559734494
5√n 9.6092769688972

Divisors of 81932

1, 2, 4, 20483, 40966, 81932

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 conversion 81932

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

Cryptographic Hash Functions

md5 52e8580af681e2e51ee56d580c191305
sha1 3a2b76e1099ac5d8341e18b809b6696fbcda9e94
sha256 6e83ad475519389c6837cc3e37577607b2872007f3edca8cc17488a4f00c436e
sha512 5eaaa922b42b28266f6cd1477a4604bf56771e2c2db7223fc313ebedd88faba93a84899758810765b67b13eb8e8c6e5d9e5975ab9acc1175cff9692dc01fd4b4
ripemd-160 2743bf6c024d1e609a7c8ccf607ffe10e13723dd

81932 as geometric shapes

Circle

Radius = n
Diameter 163864
Circumference 514793.93858784
Area 21089048488.189

Sphere

Radius = n
Volume 2.3038238943124E+15
Surface area 84356193952.757
Circumference 514793.93858784

Square

Length = n
Perimeter 327728
Area 6712852624
Diagonal 115869.34559235

Cube

Length = n
Surface area 40277115744
Volume 549997441189568
Space diagonal 141910.38676573

Equilateral Triangle

Length = n
Perimeter 245796
Area 2906750452.1225
Altitude 70955.193382867

Triangular Pyramid

Length = n
Surface area 2906750452.1225
Volume 64817820050065
Height 38623.115197451