81004083 is an odd 8-digits composite number following 81004082
and preceding 81004084 . In scientific notation, it is written as 8.1004083 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 54002720 positive integers (up to 81004083) that are relatively prime to 81004083.
81004083 has 4 divisors, whose sum is 108005448
The reverse of 81004083 is 38040018
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighty-one million four thousand eighty-three
Scientific notation
8.1004083 × 10^7
Engineering notation
8.1004083 × 10^6
Prime Factorization
3 × 27001361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81004083
Product of the distinct prime numbers
The prime factorization of 81004083 is 3 × 27001361.
Since it has a total of 2 prime factors.
6 , 3 , 80 , 75 , 902 , 782 , 8308 , 9186 , 1946 , 82899 , 594690 , 362094 , 2930835 , 9614312 , 50640481 , 86581265 , 573989263 , 428346789 , 4423148461 , 8471726424
n×2
162008166
n×3
243012249
n×4
324016332
n×5
405020415
n÷2
40502041.5
n÷3
27001361
n÷3
20251020.75
n÷5
16200816.6
n2
6561661462670889
n3
5.3152136974009E+23
n4
4.30554011507E+31
n5
3.4876632884096E+39
2 √n
9000.2268304749
3 √n
432.68214097624
4 √n
94.869525299091
5 √n
38.168173876283
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
-81004082
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 81004083 can be divided by 4 positive divisors.
The sum of these divisors (counting 81004083) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110101000000011000110011
3
Ternary
12122102102201020
4
Quaternary
10311000120303
5
Quinary
131214112313
6
Senary
12012110523
8
Octal
465003063
10
Decimal
81004083
12
Duodecimal
23165443
16
Hexadecimal
4d40633
20
Vigesimal
1565a43
36
Base36
1c875f
md5
07ae95ad87d0e0093fe3f1fe07ea59b5
sha1
8b52a4c87567a2e16085928450f2cda0a2eaf832
sha256
a84f3cac11410020260a12614155aeb1da3dffea4faddf405f00b5ef532e7af0
sha512
1f216ac11d4d9bde5ad89430959c5f77f5b6bcf3299fc2ae1940ff0e51b6fce260280d92163b6bde756a1ac60e5e20d5e6de110f0d759b59acb6599966a49366
ripemd-160
0efb51304b7e32b5462b4efb27310ea4eb02d59d
Diameter
162008166
Circumference
508963664.12716
Area
2.061406744647E+16
Volume
2.226431507202E+24
Surface area
8.245626978588E+16
Circumference
508963664.12716
Perimeter
324016332
Area
6561661462670889
Diagonal
114557072.7862
Surface area
39369968776025334
Volume
5.3152136974009E+23
Space diagonal
140303187.37653
Perimeter
243012249
Area
2.8412827588532E+15
Altitude
70151593.688263
Surface area
2.8412827588532E+15
Volume
6.264039414813E+22
Height
38185690.928732