21550186 (number)

21550186 is an even 8-digits composite number following 21550185 and preceding 21550187. In scientific notation, it is written as 2.1550186 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 8692416 positive integers (up to 21550186) that are relatively prime to 21550186.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1550186 × 10^7
Engineering notation 2.1550186 × 10^6

Prime Factorization of 21550186

Prime Factorization 2 × 7 × 17 × 90547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21550186
Product of the distinct prime numbers

The prime factorization of 21550186 is 2 × 7 × 17 × 90547. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 35, 83, 548, 225, 4409, 7756, 35424, 64639, 155488, 68521, 6912672, 7329121, 11531731, 2774278, 356244477, 483345776, 3387042818, 6444612180

Basic calculations (n = 21550186)

Multiplication

n×y
n×2 43100372
n×3 64650558
n×4 86200744
n×5 107750930

Division

n÷y
n÷2 10775093
n÷3 7183395.3333333
n÷3 5387546.5
n÷5 4310037.2

Exponentiation

ny
n2 464410516634596
n3 1.0008133013832E+22
n4 2.1567712796081E+29
n5 4.6478822235013E+36

Nth Root

y√n
2√n 4642.2177889453
3√n 278.28107624079
4√n 68.13382265032
5√n 29.288032957674

Divisors of 21550186

1, 2, 7, 14, 17, 34, 119, 238, 90547, 181094, 633829, 1267658, 1539299, 3078598, 10775093, 21550186

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21550185
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21550186 can be divided by 16 positive divisors. The sum of these divisors (counting 21550186) is 1, the average is 0.0625.

Base conversion 21550186

Base System Value
2 Binary 1010010001101010001101010
3 Ternary 1111112212022001
4 Quaternary 1102031101222
5 Quinary 21004101221
6 Senary 2045521214
8 Octal 122152152
10 Decimal 21550186
12 Duodecimal 727320a
16 Hexadecimal 148d46a
20 Vigesimal 6edf96
36 Base36 ctw8a

Cryptographic Hash Functions

md5 92848b06c2aff3780a4efdef6ca8cb32
sha1 0088483faa3348a6fda1c67b7ab45fbffaa65452
sha256 2ee1b0928b9dcc6a76ce3d0070e54b1148e76e766766dc6a9e138a8498408a9b
sha512 70fdd1de3176e185be2242d2967f4c658c5da3e7ec39afb5eaa737254d7a55a455f9d1d65b64f0229e1f40f5f2a36d0459dcb749b47c004410b8292b334a79ec
ripemd-160 b0fdec226125b5cf153518a546dc9f4ba8866c78

21550186 as geometric shapes

Circle

Radius = n
Diameter 43100372
Circumference 135403812.04219
Area 1.4589886673091E+15

Sphere

Radius = n
Volume 4.1921969536537E+22
Surface area 5.8359546692363E+15
Circumference 135403812.04219

Square

Length = n
Perimeter 86200744
Area 464410516634596
Diagonal 30476565.312863

Cube

Length = n
Surface area 2786463099807576
Volume 1.0008133013832E+22
Space diagonal 37326017.06456

Equilateral Triangle

Length = n
Perimeter 64650558
Area 2.0109565259511E+14
Altitude 18663008.53228

Triangular Pyramid

Length = n
Surface area 2.0109565259511E+14
Volume 1.1794697868496E+21
Height 10158855.104288