21836808 (number)

21836808 is an even 8-digits composite number following 21836807 and preceding 21836809. In scientific notation, it is written as 2.1836808 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 6065280 positive integers (up to 21836808) that are relatively prime to 21836808.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1836808 × 10^7
Engineering notation 2.1836808 × 10^6

Prime Factorization of 21836808

Prime Factorization 2 × 2 × 2 × 9 × 7 × 37 × 1171

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5459202
Product of the distinct prime numbers

The prime factorization of 21836808 is 2 × 2 × 2 × 9 × 7 × 37 × 1171. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21836808)

Multiplication

n×y
n×2 43673616
n×3 65510424
n×4 87347232
n×5 109184040

Division

n÷y
n÷2 10918404
n÷3 7278936
n÷3 5459202
n÷5 4367361.6

Exponentiation

ny
n2 476846183628864
n3 1.0412798557436E+22
n4 2.2738228284141E+29
n5 4.9653032530096E+36

Nth Root

y√n
2√n 4672.9870532669
3√n 279.5093789222
4√n 68.359249946638
5√n 29.365529158784

Divisors of 21836808

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21836807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21836808 can be divided by 64 positive divisors. The sum of these divisors (counting 21836808) is 1, the average is 0.015625.

Base conversion 21836808

Base System Value
2 Binary 1010011010011010000001000
3 Ternary 1112002102110200
4 Quaternary 1103103100020
5 Quinary 21042234213
6 Senary 2100012200
8 Octal 123232010
10 Decimal 21836808
12 Duodecimal 7391060
16 Hexadecimal 14d3408
20 Vigesimal 6g9c08
36 Base36 d01e0

Cryptographic Hash Functions

md5 805ff9b66502582535ab91e4a038d482
sha1 f56c17cb984a07adc77acc5e4192f004ecaaa3cc
sha256 f019b0e4d1245a62d8b36f7a0ec8922f016b22d243651249dacac635745b0476
sha512 483f569c12765b13364be3330c5bd4687615c34f283964c5e17bb12dd2de4fc74f818b17a68c8937324790e7b6662faec262fae969909d3abcde620856aeaef1
ripemd-160 0c9849a1877767b459790781ed80015cad905d36

21836808 as geometric shapes

Circle

Radius = n
Diameter 43673616
Circumference 137204711.1813
Area 1.4980564673808E+15

Sphere

Radius = n
Volume 4.3617028601803E+22
Surface area 5.9922258695231E+15
Circumference 137204711.1813

Square

Length = n
Perimeter 87347232
Area 476846183628864
Diagonal 30881910.032537

Cube

Length = n
Surface area 2861077101773184
Volume 1.0412798557436E+22
Space diagonal 37822460.931127

Equilateral Triangle

Length = n
Perimeter 65510424
Area 2.0648045436013E+14
Altitude 18911230.465563

Triangular Pyramid

Length = n
Surface area 2.0648045436013E+14
Volume 1.2271600785154E+21
Height 10293970.010846