21840982 (number)

21840982 is an even 8-digits composite number following 21840981 and preceding 21840983. In scientific notation, it is written as 2.1840982 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 10714392 positive integers (up to 21840982) that are relatively prime to 21840982.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred forty thousand nine hundred eighty-two

Notation

Scientific notation 2.1840982 × 10^7
Engineering notation 2.1840982 × 10^6

Prime Factorization of 21840982

Prime Factorization 2 × 53 × 206047

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21840982
Product of the distinct prime numbers

The prime factorization of 21840982 is 2 × 53 × 206047. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21840982)

Multiplication

n×y
n×2 43681964
n×3 65522946
n×4 87363928
n×5 109204910

Division

n÷y
n÷2 10920491
n÷3 7280327.3333333
n÷3 5460245.5
n÷5 4368196.4

Exponentiation

ny
n2 477028494724324
n3 1.0418770766761E+22
n4 2.2755618477895E+29
n5 4.9700505357458E+36

Nth Root

y√n
2√n 4673.4336413391
3√n 279.52718674193
4√n 68.362516347331
5√n 29.366651688672

Divisors of 21840982

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 -21840981
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 21840982 can be divided by 8 positive divisors. The sum of these divisors (counting 21840982) is 1, the average is 0.125.

Base conversion 21840982

Base System Value
2 Binary 1010011010100010001010110
3 Ternary 1112002122012021
4 Quaternary 1103110101112
5 Quinary 21042402412
6 Senary 2100043354
8 Octal 123242126
10 Decimal 21840982
12 Duodecimal 739355a
16 Hexadecimal 14d4456
20 Vigesimal 6ga292
36 Base36 d04ly

Cryptographic Hash Functions

md5 8fa3df9ef0176a44cf14851827776974
sha1 c32c1a91e190910e3cefa7398faa01973ad65eec
sha256 2f4b7cf4e42f151e7397c21f9e0d29841319d912ff88111dbc78c9ba3076f809
sha512 8b93a420dfa3563434e10c40bc90ba1a8b1447ca131ab6233bc5192678e5144b3df1e6a4428ad2b6a1c4937960e5c26a03ecfedd6ef7e9463635e467738586c5
ripemd-160 2b706ab741de99d4b403f0bd8db168c766b79dac

21840982 as geometric shapes

Circle

Radius = n
Diameter 43681964
Circumference 137230937.19677
Area 1.4986292145789E+15

Sphere

Radius = n
Volume 4.3642044933723E+22
Surface area 5.9945168583157E+15
Circumference 137230937.19677

Square

Length = n
Perimeter 87363928
Area 477028494724324
Diagonal 30887812.959947

Cube

Length = n
Surface area 2862170968345944
Volume 1.0418770766761E+22
Space diagonal 37829690.511197

Equilateral Triangle

Length = n
Perimeter 65522946
Area 2.0655939738016E+14
Altitude 18914845.255599

Triangular Pyramid

Length = n
Surface area 2.0655939738016E+14
Volume 1.2278639101342E+21
Height 10295937.653316