81336 is an even 5-digits composite number following 81335
and preceding 81337 . In scientific notation, it is written as 8.1336 × 10^4.
The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors.
There are 27104 positive integers (up to 81336) that are relatively prime to 81336.
81336 has 16 divisors, whose sum is 203400
The reverse of 81336 is 63318
Previous prime number is 3
Is Prime? no
Number parity even
Number length 5
Sum of Digits 21
Digital Root 3
Name
eighty-one thousand three hundred thirty-six
Scientific notation
8.1336 × 10^4
Engineering notation
8.1336 × 10^3
Prime Factorization
2 × 2 × 2 × 3 × 3389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20334
Product of the distinct prime numbers
The prime factorization of 81336 is 2 × 2 × 2 × 3 × 3389.
Since it has a total of 5 prime factors.
5 , 6 , 46 , 19 , 391 , 107 , 4225 , 2252 , 72627 , 90623 , 919479 , 121419 , 1593785 , 2240505 , 18690415 , 99465323 , 639596927 , 143929457 , 8492831499 , 3480363350
n×2
162672
n×3
244008
n×4
325344
n×5
406680
n÷2
40668
n÷3
27112
n÷3
20334
n÷5
16267.2
n2
6615544896
n3
538081959661056
n4
4.3765434270992E+19
n5
3.5597053618654E+24
2 √n
285.19467035693
3 √n
43.327231224909
4 √n
16.887707670283
5 √n
9.5952559109988
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 3389 , 6778 , 10167 , 13556 , 20334 , 27112 , 40668 , 81336
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81335
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81336 can be divided by 16 positive divisors.
The sum of these divisors (counting 81336) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011110110111000
3
Ternary
11010120110
4
Quaternary
103312320
5
Quinary
10100321
6
Senary
1424320
8
Octal
236670
10
Decimal
81336
12
Duodecimal
3b0a0
16
Hexadecimal
13db8
20
Vigesimal
a36g
36
Base36
1qrc
md5
a4e3f7679225d601701e435b25946a9d
sha1
220b2fb641306d01d5d12970cbc57b155a8d0e07
sha256
634f36bc8323d4d9ecbaeb915b67426e34dbffe645c6529074395e42519c69e9
sha512
afd282d058bfdf1cb702e7723121432d8d859cb2f134c4e1071ca1e1c4004289961d0554427539dd68621a2804566194f934de996b73fbec9aa586304a44f1b6
ripemd-160
cb8b4bdee2872382a3b11449cedaed94641e97f7
Diameter
162672
Circumference
511049.16014476
Area
20783347244.767
Volume
2.2539124420005E+15
Surface area
83133388979.068
Circumference
511049.16014476
Perimeter
325344
Area
6615544896
Diagonal
115026.47430918
Surface area
39693269376
Volume
538081959661056
Space diagonal
140878.08448442
Perimeter
244008
Area
2864614969.9062
Altitude
70439.042242211
Surface area
2864614969.9062
Volume
63413567085080
Height
38342.158103059