81104910 is an even 8-digits composite number following 81104909
and preceding 81104911 . In scientific notation, it is written as 8.1104910 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 21627968 positive integers (up to 81104910) that are relatively prime to 81104910.
81104910 has 16 divisors, whose sum is 194651856
The reverse of 81104910 is 01940118
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighty-one million one hundred four thousand nine hundred ten
Scientific notation
8.1104910 × 10^7
Engineering notation
8.1104910 × 10^6
Prime Factorization
2 × 3 × 5 × 2703497
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81104910
Product of the distinct prime numbers
The prime factorization of 81104910 is 2 × 3 × 5 × 2703497.
Since it has a total of 4 prime factors.
6 , 10 , 95 , 69 , 970 , 272 , 8965 , 675 , 65624 , 33500 , 381159 , 432773 , 8704585 , 3069929 , 11311865 , 60675960 , 199044553 , 989010565 , 6089974580 , 9012295926
n×2
162209820
n×3
243314730
n×4
324419640
n×5
405524550
n÷2
40552455
n÷3
27034970
n÷3
20276227.5
n÷5
16220982
n2
6578006426108100
n3
5.3350861916892E+23
n4
4.3270168541919E+31
n5
3.5094231252772E+39
2 √n
9005.8264473617
3 √n
432.86158853187
4 √n
94.899032910571
5 √n
38.177670849025
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 2703497 , 5406994 , 8110491 , 13517485 , 16220982 , 27034970 , 40552455 , 81104910
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
-81104909
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 81104910 can be divided by 16 positive divisors.
The sum of these divisors (counting 81104910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101011001000000001110
3
Ternary
12122121120000120
4
Quaternary
10311121000032
5
Quinary
131230324120
6
Senary
12014205410
8
Octal
465310016
10
Decimal
81104910
12
Duodecimal
231b3866
16
Hexadecimal
4d5900e
20
Vigesimal
156i25a
36
Base36
1cacy6
md5
a71f6dffabbea74e9bc368f1a59f011d
sha1
afcdf66f12f711a8fbe14c10be497f46b40dde58
sha256
3d20d924a7a499e4823aa97b97707263fad63ea2cc80af329e8c73f611b0a77b
sha512
ae24acd4a169112f913efaefff806e1a83214a6e13483eeb288fb4029f547a6054fa601d08afea1871c46bbfc2e8db3323ef86a8b183b5fb181ad926964ac134
ripemd-160
c1e3e428aa1907008eaca976af6040876872e977
Diameter
162209820
Circumference
509597178.85212
Area
2.0665416663528E+16
Volume
2.2347556781439E+24
Surface area
8.2661666654111E+16
Circumference
509597178.85212
Perimeter
324419640
Area
6578006426108100
Diagonal
114699663.69705
Surface area
39468038556648600
Volume
5.3350861916892E+23
Space diagonal
140477824.8633
Perimeter
243314730
Area
2.8483603356334E+15
Altitude
70238912.431651
Surface area
2.8483603356334E+15
Volume
6.2874593739302E+22
Height
38233221.23235