81584093 is an odd 8-digits prime number following 81584092
and preceding 81584094 . In scientific notation, it is written as 8.1584093 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 81584092 positive integers (up to 81584093) that are relatively prime to 81584093.
81584093 has 2 divisors, whose sum is 81584094
The reverse of 81584093 is 39048518
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-one million five hundred eighty-four thousand ninety-three
Scientific notation
8.1584093 × 10^7
Engineering notation
8.1584093 × 10^6
Prime Factorization
81584093
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
81584093
Product of the distinct prime numbers
The prime factorization of 81584093 is 81584093.
Since it has a total of 1 prime factors.
5 , 2 , 28 , 17 , 214 , 295 , 275 , 8051 , 51508 , 34488 , 996553 , 820468 , 1741447 , 9552265 , 76052220 , 3989199 , 639431778 , 534847241 , 9609995207 , 4214114727
n×2
163168186
n×3
244752279
n×4
326336372
n×5
407920465
n÷2
40792046.5
n÷3
27194697.666667
n÷3
20396023.25
n÷5
16316818.6
n2
6655964230632649
n3
5.4302080479661E+23
n4
4.4301859839461E+31
n5
3.6143270532156E+39
2 √n
9032.3913223465
3 √n
433.71239094001
4 √n
95.038893734862
5 √n
38.222676779033
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
81584094
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40792047
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9032.3913777028
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999754854
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81584093 can be divided by 2 positive divisors.
The sum of these divisors (counting 81584093) is 81584094, the average is 40792047.
Base
System
Value
2
Binary
100110111001101111111011101
3
Ternary
12200111220100002
4
Quaternary
10313031333131
5
Quinary
131341142333
6
Senary
12032344045
8
Octal
467157735
10
Decimal
81584093
12
Duodecimal
233a5025
16
Hexadecimal
4dcdfdd
20
Vigesimal
159i04d
36
Base36
1ckmot
md5
c6c6e2a8c8b33ce9b8b99b73025f0995
sha1
bd289040e62ac05300eb0186dc359934a1a1a505
sha256
425bf3938a0ea3523b98923ea0840301c7e732548fd07a92ab4c48c2d7c5ed89
sha512
964142c84ceb0c6727f4d2caa77428febde7a59c1b238f19ba27bb8d8178af0bbbe535b78c6cd86bf3d31ddd6137706a8736a9c2fd53a89c0e7797a7c94fc8f2
ripemd-160
b7ebce389ca85a52d1e97cdee9f448c8696bffeb
Diameter
163168186
Circumference
512607974.43717
Area
2.0910328329512E+16
Volume
2.2746002281273E+24
Surface area
8.3641313318048E+16
Circumference
512607974.43717
Perimeter
326336372
Area
6655964230632649
Diagonal
115377330.79451
Surface area
39935785383795894
Volume
5.4302080479661E+23
Space diagonal
141307794.16542
Perimeter
244752279
Area
2.8821170552042E+15
Altitude
70653897.082712
Surface area
2.8821170552042E+15
Volume
6.3995615566176E+22
Height
38459110.264836