21082823 (number)

21082823 is an odd 8-digits composite number following 21082822 and preceding 21082824. In scientific notation, it is written as 2.1082823 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 20691000 positive integers (up to 21082823) that are relatively prime to 21082823.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-two thousand eight hundred twenty-three

Notation

Scientific notation 2.1082823 × 10^7
Engineering notation 2.1082823 × 10^6

Prime Factorization of 21082823

Prime Factorization 67 × 419 × 751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21082823
Product of the distinct prime numbers

The prime factorization of 21082823 is 67 × 419 × 751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21082823)

Multiplication

n×y
n×2 42165646
n×3 63248469
n×4 84331292
n×5 105414115

Division

n÷y
n÷2 10541411.5
n÷3 7027607.6666667
n÷3 5270705.75
n÷5 4216564.6

Exponentiation

ny
n2 444485425649329
n3 9.3710075550445E+21
n4 1.9756729361467E+29
n5 4.165276281867E+36

Nth Root

y√n
2√n 4591.6035325363
3√n 276.25464403923
4√n 67.761371979442
5√n 29.159881350388

Divisors of 21082823

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 -21082822
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 21082823 can be divided by 8 positive divisors. The sum of these divisors (counting 21082823) is 1, the average is 0.125.

Base conversion 21082823

Base System Value
2 Binary 1010000011011001011000111
3 Ternary 1110200010012022
4 Quaternary 1100123023013
5 Quinary 20344122243
6 Senary 2031513355
8 Octal 120331307
10 Decimal 21082823
12 Duodecimal 708885b
16 Hexadecimal 141b2c7
20 Vigesimal 6bf713
36 Base36 cjvlz

Cryptographic Hash Functions

md5 b463fda36aa9c1cfd8ed48306e5e1add
sha1 0e43da997a2b9c657bf1ed42733b097ed2dac266
sha256 8dbbaa0ac996d4811c4cf8f6022832a83b1218031ec69287f541051a376571b4
sha512 30a5c39d54c216fa20bb1487153541e2423a6e7998687e4383ade8ceb654ab7d47e962fa130f1128abd3851bbf76e8c403752f9a09172eb691c03d41f4dd66e2
ripemd-160 25a61da9ddd8bbe6f9d60cda6fa006e3fc6f8ee3

21082823 as geometric shapes

Circle

Radius = n
Diameter 42165646
Circumference 132467283.70747
Area 1.3963921478477E+15

Sphere

Radius = n
Volume 3.925318465555E+22
Surface area 5.5855685913907E+15
Circumference 132467283.70747

Square

Length = n
Perimeter 84331292
Area 444485425649329
Diagonal 29815614.219711

Cube

Length = n
Surface area 2666912553895974
Volume 9.3710075550445E+21
Space diagonal 36516520.602982

Equilateral Triangle

Length = n
Perimeter 63248469
Area 1.9246783511213E+14
Altitude 18258260.301491

Triangular Pyramid

Length = n
Surface area 1.9246783511213E+14
Volume 1.1043838314537E+21
Height 9938538.0732371