81833193 is an odd 8-digits composite number following 81833192
and preceding 81833194 . In scientific notation, it is written as 8.1833193 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 50358672 positive integers (up to 81833193) that are relatively prime to 81833193.
81833193 has 16 divisors, whose sum is 130560640
The reverse of 81833193 is 39133818
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-one million eight hundred thirty-three thousand one hundred ninety-three
Scientific notation
8.1833193 × 10^7
Engineering notation
8.1833193 × 10^6
Prime Factorization
3 × 9 × 13 × 233143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81833193
Product of the distinct prime numbers
The prime factorization of 81833193 is 3 × 9 × 13 × 233143.
Since it has a total of 4 prime factors.
9 , 2 , 73 , 43 , 155 , 177 , 1137 , 3017 , 84265 , 60119 , 577613 , 450296 , 6153993 , 2960855 , 11435876 , 39801164 , 188607626 , 627982948 , 4155479932 , 773235905
n×2
163666386
n×3
245499579
n×4
327332772
n×5
409165965
n÷2
40916596.5
n÷3
27277731
n÷3
20458298.25
n÷5
16366638.6
n2
6696671476575249
n3
5.4801000940018E+23
n4
4.4845408865177E+31
n5
3.6698429988279E+39
2 √n
9046.1700735726
3 √n
434.15335919677
4 √n
95.111356175656
5 √n
38.24598931757
1 , 3 , 9 , 13 , 27 , 39 , 117 , 351 , 233143 , 699429 , 2098287 , 3030859 , 6294861 , 9092577 , 27277731 , 81833193
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
-81833192
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 81833193 can be divided by 16 positive divisors.
The sum of these divisors (counting 81833193) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111000001010110011101001
3
Ternary
12200222120001000
4
Quaternary
10320022303221
5
Quinary
131422130233
6
Senary
12041545213
8
Octal
470126351
10
Decimal
81833193
12
Duodecimal
234a5209
16
Hexadecimal
4e0ace9
20
Vigesimal
15b92jd
36
Base36
1cpyw9
md5
4c68e10f813b044386c2edf1cc49ebb5
sha1
24720f237f454f0f51194fc9cde4bdbe38f05bdf
sha256
dfe83955ef3d82d254f565bbe7dbcb7dd2d2d7d1c344387b4b0c2c1dc8172000
sha512
56fc009dabd0f5585de88d8a98eda45aae27cdcd4a16cc44c8aff4cf567b4b015135282f42f1c41002c725d99746d0c00bc6a5bc73ad6f8fe5960f3053b4d73b
ripemd-160
12104f60d6a3738d6b839d4274e6f73decc3cca2
Diameter
163666386
Circumference
514173115.89719
Area
2.1038213914313E+16
Volume
2.2954989595004E+24
Surface area
8.4152855657252E+16
Circumference
514173115.89719
Perimeter
327332772
Area
6696671476575249
Diagonal
115729611.3929
Surface area
40180028859451494
Volume
5.4801000940018E+23
Space diagonal
141739248.02159
Perimeter
245499579
Area
2.8997438097564E+15
Altitude
70869624.010795
Surface area
2.8997438097564E+15
Volume
6.4583598967495E+22
Height
38576537.130965