82820791 is an odd 8-digits composite number following 82820790
and preceding 82820792 . In scientific notation, it is written as 8.2820791 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 78461784 positive integers (up to 82820791) that are relatively prime to 82820791.
82820791 has 4 divisors, whose sum is 87179800
The reverse of 82820791 is 19702828
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-two million eight hundred twenty thousand seven hundred ninety-one
Scientific notation
8.2820791 × 10^7
Engineering notation
8.2820791 × 10^6
Prime Factorization
19 × 4358989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82820791
Product of the distinct prime numbers
The prime factorization of 82820791 is 19 × 4358989.
Since it has a total of 2 prime factors.
1 , 7 , 100 , 94 , 9 , 460 , 7207 , 324 , 34573 , 82344 , 97993 , 798606 , 2709471 , 73264 , 9441307 , 59692390 , 579714310 , 632231421 , 5543844671 , 6202058271
n×2
165641582
n×3
248462373
n×4
331283164
n×5
414103955
n÷2
41410395.5
n÷3
27606930.333333
n÷3
20705197.75
n÷5
16564158.2
n2
6859283421865681
n3
5.680912786921E+23
n4
4.7049769061481E+31
n5
3.8966990900392E+39
2 √n
9100.5928927735
3 √n
435.89289621537
4 √n
95.3970276936
5 √n
38.337860678346
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
-82820790
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 82820791 can be divided by 4 positive divisors.
The sum of these divisors (counting 82820791) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011111011111010110111
3
Ternary
12202211201202201
4
Quaternary
10323323322313
5
Quinary
132200231131
6
Senary
12115045331
8
Octal
473737267
10
Decimal
82820791
12
Duodecimal
238a0847
16
Hexadecimal
4efbeb7
20
Vigesimal
15hcbjb
36
Base36
1db4xj
md5
719065592eef6dd7154997bf06f966f6
sha1
8ad08839877ce4f42e266378a842c55476a920be
sha256
fa22b967ea89756b41055fe3311f5b9e4a129ffc7220c67a09c755a84dfee374
sha512
66d705e42dcf67286f9d7a9728b4f0c3953a725553105305864ef89803ad09cffdd263591d80acce61dfccd1bfed35604936d7ea6f3a78da7b0fe5aa39e63919
ripemd-160
87fb5e003d8b7f53c108c436b5e3d1054fa58d81
Diameter
165641582
Circumference
520378377.14019
Area
2.1549074407023E+16
Volume
2.3796151836101E+24
Surface area
8.6196297628094E+16
Circumference
520378377.14019
Perimeter
331283164
Area
6859283421865681
Diagonal
117126285.87867
Surface area
41155700531194086
Volume
5.680912786921E+23
Space diagonal
143449817.93504
Perimeter
248462373
Area
2.9701568475466E+15
Altitude
71724908.967522
Surface area
2.9701568475466E+15
Volume
6.6950199249354E+22
Height
39042095.292889