21836809 (number)

21836809 is an odd 8-digits prime number following 21836808 and preceding 21836810. In scientific notation, it is written as 2.1836809 × 10^7. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 21836808 positive integers (up to 21836809) that are relatively prime to 21836809.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1836809 × 10^7
Engineering notation 2.1836809 × 10^6

Prime Factorization of 21836809

Prime Factorization 21836809

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21836809
Product of the distinct prime numbers

The prime factorization of 21836809 is 21836809. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 10, 77, 93, 226, 804, 6447, 7114, 49502, 24090, 101055, 421536, 7975079, 3018963, 36778159, 31729852, 896191013, 813220759, 2596167336, 6170802960

Basic calculations (n = 21836809)

Multiplication

n×y
n×2 43673618
n×3 65510427
n×4 87347236
n×5 109184045

Division

n÷y
n÷2 10918404.5
n÷3 7278936.3333333
n÷3 5459202.25
n÷5 4367361.8

Exponentiation

ny
n2 476846227302481
n3 1.0412799987975E+22
n4 2.2738232449261E+29
n5 4.9653043899211E+36

Nth Root

y√n
2√n 4672.9871602648
3√n 279.50938318884
4√n 68.359250729253
5√n 29.365529427738

Divisors of 21836809

1, 21836809

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21836810
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10918405
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4672.9872672628
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999084115
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21836809 can be divided by 2 positive divisors. The sum of these divisors (counting 21836809) is 21836810, the average is 10918405.

Base conversion 21836809

Base System Value
2 Binary 1010011010011010000001001
3 Ternary 1112002102110201
4 Quaternary 1103103100021
5 Quinary 21042234214
6 Senary 2100012201
8 Octal 123232011
10 Decimal 21836809
12 Duodecimal 7391061
16 Hexadecimal 14d3409
20 Vigesimal 6g9c09
36 Base36 d01e1

Cryptographic Hash Functions

md5 26d6a65643469b89682a374281c2945a
sha1 8d1356e500821e82eb2c14438d4ea005f9d277f4
sha256 67c7ec3196d5cbd4faf865eb89c9faa4555b058363e42ffa7e8a73d1776e9b23
sha512 f34dab359338967ee22a8175131390b01a20bdc6bb8ef517083bab78369b3a99e212abfa9e6a099000ab474a0737cffb2b281a0fe951752fa7d55d4d5bccbc97
ripemd-160 ffc2a633b4cf132c2fbecac4cbfb7919a2e2d6f6

21836809 as geometric shapes

Circle

Radius = n
Diameter 43673618
Circumference 137204717.46449
Area 1.4980566045855E+15

Sphere

Radius = n
Volume 4.3617034594029E+22
Surface area 5.9922264183419E+15
Circumference 137204717.46449

Square

Length = n
Perimeter 87347236
Area 476846227302481
Diagonal 30881911.446751

Cube

Length = n
Surface area 2861077363814886
Volume 1.0412799987975E+22
Space diagonal 37822462.663177

Equilateral Triangle

Length = n
Perimeter 65510427
Area 2.0648047327136E+14
Altitude 18911231.331589

Triangular Pyramid

Length = n
Surface area 2.0648047327136E+14
Volume 1.227160247106E+21
Height 10293970.48225