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.
81132 has 12 divisors, whose sum is 189336
The reverse of 81132 is 23118
Previous prime number is 3
Is Prime? no
Number parity even
Number length 5
Sum of Digits 15
Digital Root 6
Name
eighty-one thousand one hundred thirty-two
Scientific notation
8.1132 × 10^4
Engineering notation
8.1132 × 10^3
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.
6 , 3 , 46 , 49 , 194 , 266 , 5101 , 2057 , 562 , 51672 , 852380 , 186302 , 1768727 , 678421 , 93866927 , 95038770 , 608298926 , 283877093 , 679223555 , 2059464748
n×2
162264
n×3
243396
n×4
324528
n×5
405660
n÷2
40566
n÷3
27044
n÷3
20283
n÷5
16226.4
n2
6582401424
n3
534043392331968
n4
4.3328008506677E+19
n5
3.5152879861637E+24
2 √n
284.83679537588
3 √n
43.29097767986
4 √n
16.877108620136
5 √n
9.5904378748232
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
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
md5
ad7d16b51e0c0e6c92904c4a631be5ff
sha1
02c41ec93856a743c4523f31729d91c9e2fadfa2
sha256
5f956030ddc49e3bbaf3f8fa5455bd734046a34cb551c0a1c36b6d75b29647da
sha512
1833df7cbded55fbcfc024c36da00d4eadfe76a3cd34974fb7ad0161f3725d87cba6043310a8e9d7072b21193651f251353a5b3ddac674b320b9fdb8ccf7b051
ripemd-160
ce6a8d4f82bb9e9f00bed2b589d514cf67531666
Diameter
162264
Circumference
509767.39034209
Area
20679223956.617
Volume
2.236995730731E+15
Surface area
82716895826.47
Circumference
509767.39034209
Perimeter
324528
Area
6582401424
Diagonal
114737.97474245
Surface area
39494408544
Volume
534043392331968
Space diagonal
140524.74611968
Perimeter
243396
Area
2850263425.5454
Altitude
70262.373059839
Surface area
2850263425.5454
Volume
62937617360967
Height
38245.991580818