82193721 is an odd 8-digits composite number following 82193720
and preceding 82193722 . In scientific notation, it is written as 8.2193721 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 54685872 positive integers (up to 82193721) that are relatively prime to 82193721.
82193721 has 8 divisors, whose sum is 109811520
The reverse of 82193721 is 12739128
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-two million one hundred ninety-three thousand seven hundred twenty-one
Scientific notation
8.2193721 × 10^7
Engineering notation
8.2193721 × 10^6
Prime Factorization
3 × 503 × 54469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82193721
Product of the distinct prime numbers
The prime factorization of 82193721 is 3 × 503 × 54469.
Since it has a total of 3 prime factors.
7 , 5 , 58 , 63 , 828 , 788 , 8895 , 4505 , 48608 , 94599 , 118788 , 231132 , 9992688 , 3300381 , 86358867 , 95463693 , 313640181 , 677524876 , 5839048013 , 3791925778
n×2
164387442
n×3
246581163
n×4
328774884
n×5
410968605
n÷2
41096860.5
n÷3
27397907
n÷3
20548430.25
n÷5
16438744.2
n2
6755807771825841
n3
5.5528497912708E+23
n4
4.5640938649862E+31
n5
3.7513985775649E+39
2 √n
9066.0752809581
3 √n
434.7900003681
4 √n
95.215940267153
5 √n
38.279629737141
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82193720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82193721 can be divided by 8 positive divisors.
The sum of these divisors (counting 82193721) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001100010110100111001
3
Ternary
12201122212120220
4
Quaternary
10321202310321
5
Quinary
132020144341
6
Senary
12053410253
8
Octal
471426471
10
Decimal
82193721
12
Duodecimal
23639989
16
Hexadecimal
4e62d39
20
Vigesimal
15de461
36
Base36
1cxp2x
md5
d1276a412c5b638113531cfe2fb6e156
sha1
075755e4b438b28cbb1bf23268e6d9c32da99444
sha256
582fe08422999407fd192138347c042fee83d494bdf733c3db1603915c23b0e4
sha512
6acbd27730adf429ac3e1066627c0e1a71aa27243bf894ca97291dd2e404a12279e6702421b2ee64cfd9efd2ff4f7fd305ed3a8c82a9f065da65f8388425429b
ripemd-160
ce93b0336aea3ea1cd9b2f966e919c703eb72161
Diameter
164387442
Circumference
516438380.12962
Area
2.1223996065033E+16
Volume
2.3259722814325E+24
Surface area
8.4895984260132E+16
Circumference
516438380.12962
Perimeter
328774884
Area
6755807771825841
Diagonal
116239474.98011
Surface area
40534846630955046
Volume
5.5528497912708E+23
Space diagonal
142363700.83514
Perimeter
246581163
Area
2.9253505767428E+15
Altitude
71181850.41757
Surface area
2.9253505767428E+15
Volume
6.5440962371965E+22
Height
38746491.660037