21550188 (number)

21550188 is an even 8-digits composite number following 21550187 and preceding 21550189. In scientific notation, it is written as 2.1550188 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6530320 positive integers (up to 21550188) that are relatively prime to 21550188.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1550188 × 10^7
Engineering notation 2.1550188 × 10^6

Prime Factorization of 21550188

Prime Factorization 2 × 2 × 3 × 11 × 163259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10775094
Product of the distinct prime numbers

The prime factorization of 21550188 is 2 × 2 × 3 × 11 × 163259. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21550188)

Multiplication

n×y
n×2 43100376
n×3 64650564
n×4 86200752
n×5 107750940

Division

n÷y
n÷2 10775094
n÷3 7183396
n÷3 5387547
n÷5 4310037.6

Exponentiation

ny
n2 464410602835344
n3 1.0008135800295E+22
n4 2.1567720802589E+29
n5 4.647884380273E+36

Nth Root

y√n
2√n 4642.2180043596
3√n 278.28108484957
4√n 68.133824231138
5√n 29.288033501298

Divisors of 21550188

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21550187
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21550188 can be divided by 24 positive divisors. The sum of these divisors (counting 21550188) is 1, the average is 0.041666666666667.

Base conversion 21550188

Base System Value
2 Binary 1010010001101010001101100
3 Ternary 1111112212022010
4 Quaternary 1102031101230
5 Quinary 21004101223
6 Senary 2045521220
8 Octal 122152154
10 Decimal 21550188
12 Duodecimal 7273210
16 Hexadecimal 148d46c
20 Vigesimal 6edf98
36 Base36 ctw8c

Cryptographic Hash Functions

md5 481556f67e7bca4b33023a8a3e7f9946
sha1 15a13c9724807885840aaa38d38cb6c350939864
sha256 26b6f097593d3221de087c593679aa1fd55873398391fab9f786396b9d3fcef2
sha512 780990e243489195428ca33d6333bd2e1611bbf2f1492a0b4f5e2fb40bc25ddefc26d8e683d9c5ecec1ad7c18e790aeca104c08422e9b9d29edf4a2ca429b5be
ripemd-160 9fc7738d46977b2aae0a0a40df2de1305a2af6b6

21550188 as geometric shapes

Circle

Radius = n
Diameter 43100376
Circumference 135403824.60856
Area 1.4589889381167E+15

Sphere

Radius = n
Volume 4.1921981208448E+22
Surface area 5.8359557524669E+15
Circumference 135403824.60856

Square

Length = n
Perimeter 86200752
Area 464410602835344
Diagonal 30476568.14129

Cube

Length = n
Surface area 2786463617012064
Volume 1.0008135800295E+22
Space diagonal 37326020.528661

Equilateral Triangle

Length = n
Perimeter 64650564
Area 2.0109568992113E+14
Altitude 18663010.264331

Triangular Pyramid

Length = n
Surface area 2.0109568992113E+14
Volume 1.1794701152374E+21
Height 10158856.047097