81337 is an odd 5-digits composite number following 81336
and preceding 81338 . In scientific notation, it is written as 8.1337 × 10^4.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 80676 positive integers (up to 81337) that are relatively prime to 81337.
81337 has 4 divisors, whose sum is 82000
The reverse of 81337 is 73318
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 22
Digital Root 4
Name
eighty-one thousand three hundred thirty-seven
Scientific notation
8.1337 × 10^4
Engineering notation
8.1337 × 10^3
Prime Factorization
163 × 499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81337
Product of the distinct prime numbers
The prime factorization of 81337 is 163 × 499.
Since it has a total of 2 prime factors.
1 , 2 , 23 , 50 , 282 , 468 , 8263 , 3850 , 64060 , 92791 , 413503 , 850810 , 1422341 , 9840236 , 52089730 , 46590370 , 622916687 , 527718439 , 8865127676 , 4128630183
n×2
162674
n×3
244011
n×4
325348
n×5
406685
n÷2
40668.5
n÷3
27112.333333333
n÷3
20334.25
n÷5
16267.4
n2
6615707569
n3
538101806539753
n4
4.3767586638524E+19
n5
3.5599241944176E+24
2 √n
285.19642353999
3 √n
43.32740878898
4 √n
16.887759577279
5 √n
9.5952795050008
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81336
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81337 can be divided by 4 positive divisors.
The sum of these divisors (counting 81337) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011110110111001
3
Ternary
11010120111
4
Quaternary
103312321
5
Quinary
10100322
6
Senary
1424321
8
Octal
236671
10
Decimal
81337
12
Duodecimal
3b0a1
16
Hexadecimal
13db9
20
Vigesimal
a36h
36
Base36
1qrd
md5
e8d899dc21da6b397979704006e7b9d0
sha1
5e3d7fc7abab1ef93f625835690781b2a4183123
sha256
8d6641ffdfa331ef4cbb159fa8f435c927504ce0cfc42d8a68ebaa23c76d0c6f
sha512
e8effecb3645fa37ffb39042f0a1ff62ec085f8f71ddd70f8a01493bb4bf6186a36a3106d1983838501a102f85c982523c083c9ffeba57f0ebcde973a21fbf70
ripemd-160
535bfaf5a2368a26454a70f5202b3e985ac87613
Diameter
162674
Circumference
511055.44333007
Area
20783858297.069
Volume
2.2539955764116E+15
Surface area
83135433188.275
Circumference
511055.44333007
Perimeter
325348
Area
6615707569
Diagonal
115027.88852274
Surface area
39694245414
Volume
538101806539753
Space diagonal
140879.81653523
Perimeter
244011
Area
2864685409.3815
Altitude
70439.908267615
Surface area
2864685409.3815
Volume
63415906062165
Height
38342.62950758