82820791 (number)

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.

Interesting facts

Basic properties

Name

Name eighty-two million eight hundred twenty thousand seven hundred ninety-one

Notation

Scientific notation 8.2820791 × 10^7
Engineering notation 8.2820791 × 10^6

Prime Factorization of 82820791

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.

Most popular turbo-numbers

Basic calculations (n = 82820791)

Multiplication

n×y
n×2 165641582
n×3 248462373
n×4 331283164
n×5 414103955

Division

n÷y
n÷2 41410395.5
n÷3 27606930.333333
n÷3 20705197.75
n÷5 16564158.2

Exponentiation

ny
n2 6859283421865681
n3 5.680912786921E+23
n4 4.7049769061481E+31
n5 3.8966990900392E+39

Nth Root

y√n
2√n 9100.5928927735
3√n 435.89289621537
4√n 95.3970276936
5√n 38.337860678346

Divisors of 82820791

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 conversion 82820791

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

Cryptographic Hash Functions

md5 719065592eef6dd7154997bf06f966f6
sha1 8ad08839877ce4f42e266378a842c55476a920be
sha256 fa22b967ea89756b41055fe3311f5b9e4a129ffc7220c67a09c755a84dfee374
sha512 66d705e42dcf67286f9d7a9728b4f0c3953a725553105305864ef89803ad09cffdd263591d80acce61dfccd1bfed35604936d7ea6f3a78da7b0fe5aa39e63919
ripemd-160 87fb5e003d8b7f53c108c436b5e3d1054fa58d81

82820791 as geometric shapes

Circle

Radius = n
Diameter 165641582
Circumference 520378377.14019
Area 2.1549074407023E+16

Sphere

Radius = n
Volume 2.3796151836101E+24
Surface area 8.6196297628094E+16
Circumference 520378377.14019

Square

Length = n
Perimeter 331283164
Area 6859283421865681
Diagonal 117126285.87867

Cube

Length = n
Surface area 41155700531194086
Volume 5.680912786921E+23
Space diagonal 143449817.93504

Equilateral Triangle

Length = n
Perimeter 248462373
Area 2.9701568475466E+15
Altitude 71724908.967522

Triangular Pyramid

Length = n
Surface area 2.9701568475466E+15
Volume 6.6950199249354E+22
Height 39042095.292889