81132 (number)

81132 is an even 5-digits composite number following 81131 and preceding 81133. In scientific notation, it is written as 8.1132 × 10^4. The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors. There are 27040 positive integers (up to 81132) that are relatively prime to 81132.

Interesting facts

Basic properties

Name

Name eighty-one thousand one hundred thirty-two

Notation

Scientific notation 8.1132 × 10^4
Engineering notation 8.1132 × 10^3

Prime Factorization of 81132

Prime Factorization 2 × 2 × 3 × 6761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40566
Product of the distinct prime numbers

The prime factorization of 81132 is 2 × 2 × 3 × 6761. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81132)

Multiplication

n×y
n×2 162264
n×3 243396
n×4 324528
n×5 405660

Division

n÷y
n÷2 40566
n÷3 27044
n÷3 20283
n÷5 16226.4

Exponentiation

ny
n2 6582401424
n3 534043392331968
n4 4.3328008506677E+19
n5 3.5152879861637E+24

Nth Root

y√n
2√n 284.83679537588
3√n 43.29097767986
4√n 16.877108620136
5√n 9.5904378748232

Divisors of 81132

1, 2, 3, 4, 6, 12, 6761, 13522, 20283, 27044, 40566, 81132

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81131
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81132 can be divided by 12 positive divisors. The sum of these divisors (counting 81132) is 1, the average is 0.083333333333333.

Base conversion 81132

Base System Value
2 Binary 10011110011101100
3 Ternary 11010021220
4 Quaternary 103303230
5 Quinary 10044012
6 Senary 1423340
8 Octal 236354
10 Decimal 81132
12 Duodecimal 3ab50
16 Hexadecimal 13cec
20 Vigesimal a2gc
36 Base36 1qlo

Cryptographic Hash Functions

md5 ad7d16b51e0c0e6c92904c4a631be5ff
sha1 02c41ec93856a743c4523f31729d91c9e2fadfa2
sha256 5f956030ddc49e3bbaf3f8fa5455bd734046a34cb551c0a1c36b6d75b29647da
sha512 1833df7cbded55fbcfc024c36da00d4eadfe76a3cd34974fb7ad0161f3725d87cba6043310a8e9d7072b21193651f251353a5b3ddac674b320b9fdb8ccf7b051
ripemd-160 ce6a8d4f82bb9e9f00bed2b589d514cf67531666

81132 as geometric shapes

Circle

Radius = n
Diameter 162264
Circumference 509767.39034209
Area 20679223956.617

Sphere

Radius = n
Volume 2.236995730731E+15
Surface area 82716895826.47
Circumference 509767.39034209

Square

Length = n
Perimeter 324528
Area 6582401424
Diagonal 114737.97474245

Cube

Length = n
Surface area 39494408544
Volume 534043392331968
Space diagonal 140524.74611968

Equilateral Triangle

Length = n
Perimeter 243396
Area 2850263425.5454
Altitude 70262.373059839

Triangular Pyramid

Length = n
Surface area 2850263425.5454
Volume 62937617360967
Height 38245.991580818