21186136 (number)

21186136 is an even 8-digits composite number following 21186135 and preceding 21186137. In scientific notation, it is written as 2.1186136 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors. There are 10593064 positive integers (up to 21186136) that are relatively prime to 21186136.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred eighty-six thousand one hundred thirty-six

Notation

Scientific notation 2.1186136 × 10^7
Engineering notation 2.1186136 × 10^6

Prime Factorization of 21186136

Prime Factorization 2 × 2 × 2 × 2648267

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5296534
Product of the distinct prime numbers

The prime factorization of 21186136 is 2 × 2 × 2 × 2648267. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21186136)

Multiplication

n×y
n×2 42372272
n×3 63558408
n×4 84744544
n×5 105930680

Division

n÷y
n÷2 10593068
n÷3 7062045.3333333
n÷3 5296534
n÷5 4237227.2

Exponentiation

ny
n2 448852358610496
n3 9.5094471134427E+21
n4 2.0146843983021E+29
n5 4.2683377659505E+36

Nth Root

y√n
2√n 4602.839992874
3√n 276.70515617479
4√n 67.844233305963
5√n 29.188404162815

Divisors of 21186136

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 -21186135
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 21186136 can be divided by 8 positive divisors. The sum of these divisors (counting 21186136) is 1, the average is 0.125.

Base conversion 21186136

Base System Value
2 Binary 1010000110100011001011000
3 Ternary 1110212100220201
4 Quaternary 1100310121120
5 Quinary 20410424021
6 Senary 2034031544
8 Octal 120643130
10 Decimal 21186136
12 Duodecimal 71185b4
16 Hexadecimal 1434658
20 Vigesimal 6c856g
36 Base36 cm3bs

Cryptographic Hash Functions

md5 3c5c787392204fe11b927abf54f038f5
sha1 16aca2a715a2f0de678ac7bd8fecf2922a03cfec
sha256 5e1d7f8834ed9bc497bf2994fb87e5a95ae18d63487647b01c058f8397f2d015
sha512 cdbe83785e5992606cd7787df8bd291d90b8cda16f9a4ef7d50f4ef0edc3723cf4fc391fab0bbdfd4026341d1e9eeed957415994b7abd30d39ea85a17046dd15
ripemd-160 41c0b2287128936d9f59c8c4b5958c385699e597

21186136 as geometric shapes

Circle

Radius = n
Diameter 42372272
Circumference 133116418.43111
Area 1.4101112723572E+15

Sphere

Radius = n
Volume 3.9833078921723E+22
Surface area 5.6404450894287E+15
Circumference 133116418.43111

Square

Length = n
Perimeter 84744544
Area 448852358610496
Diagonal 29961720.865481

Cube

Length = n
Surface area 2693114151662976
Volume 9.5094471134427E+21
Space diagonal 36695463.968064

Equilateral Triangle

Length = n
Perimeter 63558408
Area 1.9435877255263E+14
Altitude 18347731.984032

Triangular Pyramid

Length = n
Surface area 1.9435877255263E+14
Volume 1.120699089875E+21
Height 9987240.2884936