81104 is an even 5-digits composite number following 81103
and preceding 81105 . In scientific notation, it is written as 8.1104 × 10^4.
The sum of its digits is 14. It has a total of 6 prime factors and 20 positive divisors.
There are 39168 positive integers (up to 81104) that are relatively prime to 81104.
81104 has 20 divisors, whose sum is 162564
The reverse of 81104 is 40118
Previous prime number is 37
Is Prime? no
Number parity even
Number length 5
Sum of Digits 14
Digital Root 5
Name
eighty-one thousand one hundred four
Scientific notation
8.1104 × 10^4
Engineering notation
8.1104 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 37 × 137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10138
Product of the distinct prime numbers
The prime factorization of 81104 is 2 × 2 × 2 × 2 × 37 × 137.
Since it has a total of 6 prime factors.
4 , 7 , 1 , 63 , 489 , 410 , 9836 , 632 , 61359 , 60457 , 579308 , 865231 , 5509746 , 659535 , 34795196 , 25752234 , 763795754 , 818160447 , 6486830039 , 1694303112
n×2
162208
n×3
243312
n×4
324416
n×5
405520
n÷2
40552
n÷3
27034.666666667
n÷3
20276
n÷5
16220.8
n2
6577858816
n3
533490661412864
n4
4.3268226603229E+19
n5
3.5092262504283E+24
2 √n
284.78764018124
3 √n
43.28599696183
4 √n
16.87565228906
5 √n
9.5897758195598
1 , 2 , 4 , 8 , 16 , 37 , 74 , 137 , 148 , 274 , 296 , 548 , 592 , 1096 , 2192 , 5069 , 10138 , 20276 , 40552 , 81104
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81103
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81104 can be divided by 20 positive divisors.
The sum of these divisors (counting 81104) is 1, the average is 0.05.
Base
System
Value
2
Binary
10011110011010000
3
Ternary
11010020212
4
Quaternary
103303100
5
Quinary
10043404
6
Senary
1423252
8
Octal
236320
10
Decimal
81104
12
Duodecimal
3ab28
16
Hexadecimal
13cd0
20
Vigesimal
a2f4
36
Base36
1qkw
md5
21aeb50352d97fc73992bc9116df8115
sha1
f726ff9767a4a399fcefd6c0ab8dc4998a257769
sha256
93d191c509bc8d7613110db9148c2e8a65f73fadc68e3735a6bcfc0fbde0da8a
sha512
2b41a26d7b71ece45350f2556434a899779e507238805cc463d98b1cbda5c55c91eea7391aa35611f60cc1b182d2964717084250d5cbe5ffa68ab83b107ff925
ripemd-160
78d15984f2a23d89d503dba91b999ed1a7419b8f
Diameter
162208
Circumference
509591.46115349
Area
20664952932.696
Volume
2.2346804568712E+15
Surface area
82659811730.786
Circumference
509591.46115349
Perimeter
324416
Area
6577858816
Diagonal
114698.37676271
Surface area
39467152896
Volume
533490661412864
Space diagonal
140476.24869707
Perimeter
243312
Area
2848296418.5817
Altitude
70238.124348533
Surface area
2848296418.5817
Volume
62872477397455
Height
38232.792254236