21882990 (number)

21882990 is an even 8-digits composite number following 21882989 and preceding 21882991. In scientific notation, it is written as 2.1882990 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 5807520 positive integers (up to 21882990) that are relatively prime to 21882990.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1882990 × 10^7
Engineering notation 2.1882990 × 10^6

Prime Factorization of 21882990

Prime Factorization 2 × 3 × 5 × 223 × 3271

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21882990
Product of the distinct prime numbers

The prime factorization of 21882990 is 2 × 3 × 5 × 223 × 3271. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 81, 81, 913, 560, 565, 6883, 73653, 64692, 69390, 836849, 7977474, 6657972, 37539336, 92743107, 211258107, 786850307, 9517058170, 328890185

Basic calculations (n = 21882990)

Multiplication

n×y
n×2 43765980
n×3 65648970
n×4 87531960
n×5 109414950

Division

n÷y
n÷2 10941495
n÷3 7294330
n÷3 5470747.5
n÷5 4376598

Exponentiation

ny
n2 478865251340100
n3 1.0479003506423E+22
n4 2.2931192894102E+29
n5 5.018030647897E+36

Nth Root

y√n
2√n 4677.9258224132
3√n 279.70628213599
4√n 68.395364041821
5√n 29.377939517309

Divisors of 21882990

1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 669, 1115, 1338, 2230, 3271, 3345, 6542, 6690, 9813, 16355, 19626, 32710, 49065, 98130, 729433, 1458866, 2188299, 3647165, 4376598, 7294330, 10941495, 21882990

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21882989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21882990 can be divided by 32 positive divisors. The sum of these divisors (counting 21882990) is 1, the average is 0.03125.

Base conversion 21882990

Base System Value
2 Binary 1010011011110100001101110
3 Ternary 1112011202211010
4 Quaternary 1103132201232
5 Quinary 21100223430
6 Senary 2101010050
8 Octal 123364156
10 Decimal 21882990
12 Duodecimal 73b3926
16 Hexadecimal 14de86e
20 Vigesimal 6gf79a
36 Base36 d110u

Cryptographic Hash Functions

md5 e7f0326c5ad1792b0229d5cf5769f89a
sha1 93caf4bfc794c10bf2834e0ccc499f1793341041
sha256 094037828b925885bdf0eba9f0a9f48e692b68130859d93e17d798b3c734e163
sha512 33c910649e0f820056fd7dcd4b80dc45e07621824d38555a8a01eb271305429bda8917d0da552f651f17acceabb6e82f46500cb5f574f6b488aebc4da35a4982
ripemd-160 c754d2c47dfbf5d50adca070d77f462dc2d27aaa

21882990 as geometric shapes

Circle

Radius = n
Diameter 43765980
Circumference 137494881.24516
Area 1.5043995556695E+15

Sphere

Radius = n
Volume 4.3894347243626E+22
Surface area 6.017598222678E+15
Circumference 137494881.24516

Square

Length = n
Perimeter 87531960
Area 478865251340100
Diagonal 30947221.243275

Cube

Length = n
Surface area 2873191508040600
Volume 1.0479003506423E+22
Space diagonal 37902450.501522

Equilateral Triangle

Length = n
Perimeter 65648970
Area 2.0735473632507E+14
Altitude 18951225.250761

Triangular Pyramid

Length = n
Surface area 2.0735473632507E+14
Volume 1.2349624065782E+21
Height 10315740.414425