21550189 (number)

21550189 is an odd 8-digits composite number following 21550188 and preceding 21550190. In scientific notation, it is written as 2.1550189 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 21526624 positive integers (up to 21550189) that are relatively prime to 21550189.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty thousand one hundred eighty-nine

Notation

Scientific notation 2.1550189 × 10^7
Engineering notation 2.1550189 × 10^6

Prime Factorization of 21550189

Prime Factorization 953 × 22613

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21550189
Product of the distinct prime numbers

The prime factorization of 21550189 is 953 × 22613. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21550189)

Multiplication

n×y
n×2 43100378
n×3 64650567
n×4 86200756
n×5 107750945

Division

n÷y
n÷2 10775094.5
n÷3 7183396.3333333
n÷3 5387547.25
n÷5 4310037.8

Exponentiation

ny
n2 464410645935721
n3 1.0008137193527E+22
n4 2.1567724805843E+29
n5 4.6478854586591E+36

Nth Root

y√n
2√n 4642.2181120667
3√n 278.28108915396
4√n 68.133825021546
5√n 29.288033773111

Divisors of 21550189

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 -21550188
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 21550189 can be divided by 4 positive divisors. The sum of these divisors (counting 21550189) is 1, the average is 0.25.

Base conversion 21550189

Base System Value
2 Binary 1010010001101010001101101
3 Ternary 1111112212022011
4 Quaternary 1102031101231
5 Quinary 21004101224
6 Senary 2045521221
8 Octal 122152155
10 Decimal 21550189
12 Duodecimal 7273211
16 Hexadecimal 148d46d
20 Vigesimal 6edf99
36 Base36 ctw8d

Cryptographic Hash Functions

md5 18a7f278b877311091f5fe4c4802906a
sha1 786d0ccc2213b2c1542ccd254f9c2030405c51e4
sha256 5c02085ff6311b34c6dbad3450cada56ad1377dd0c7f3f7e7f43c6eb227e7928
sha512 20384db069c6f8c95652c01e659c91f02d356f61a0de34113e32f9c6c0cdfa2533951c695597ecc2d6e2a541e1cfcccdb805c82ce39dfa1be99f3e84a45d9da1
ripemd-160 c2e4330e07e004b86b60a7f50dcf4b2da24b0892

21550189 as geometric shapes

Circle

Radius = n
Diameter 43100378
Circumference 135403830.89174
Area 1.4589890735206E+15

Sphere

Radius = n
Volume 4.1921987044404E+22
Surface area 5.8359562940822E+15
Circumference 135403830.89174

Square

Length = n
Perimeter 86200756
Area 464410645935721
Diagonal 30476569.555503

Cube

Length = n
Surface area 2786463875614326
Volume 1.0008137193527E+22
Space diagonal 37326022.260712

Equilateral Triangle

Length = n
Perimeter 64650567
Area 2.0109570858414E+14
Altitude 18663011.130356

Triangular Pyramid

Length = n
Surface area 2.0109570858414E+14
Volume 1.1794702794314E+21
Height 10158856.518501