21685323 (number)

21685323 is an odd 8-digits composite number following 21685322 and preceding 21685324. In scientific notation, it is written as 2.1685323 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13142600 positive integers (up to 21685323) that are relatively prime to 21685323.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1685323 × 10^7
Engineering notation 2.1685323 × 10^6

Prime Factorization of 21685323

Prime Factorization 3 × 11 × 657131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21685323
Product of the distinct prime numbers

The prime factorization of 21685323 is 3 × 11 × 657131. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21685323)

Multiplication

n×y
n×2 43370646
n×3 65055969
n×4 86741292
n×5 108426615

Division

n÷y
n÷2 10842661.5
n÷3 7228441
n÷3 5421330.75
n÷5 4337064.6

Exponentiation

ny
n2 470253233614329
n3 1.0197593262721E+22
n4 2.2113810372473E+29
n5 4.7954512068783E+36

Nth Root

y√n
2√n 4656.7502617169
3√n 278.86154664819
4√n 68.240385855568
5√n 29.324673072246

Divisors of 21685323

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 -21685322
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 21685323 can be divided by 8 positive divisors. The sum of these divisors (counting 21685323) is 1, the average is 0.125.

Base conversion 21685323

Base System Value
2 Binary 1010010101110010001001011
3 Ternary 1111210201200010
4 Quaternary 1102232101023
5 Quinary 21022412243
6 Senary 2052443003
8 Octal 122562113
10 Decimal 21685323
12 Duodecimal 7319463
16 Hexadecimal 14ae44b
20 Vigesimal 6fad63
36 Base36 cwsi3

Cryptographic Hash Functions

md5 d63c42b022c5df89f92712cc52481bdc
sha1 6353a0a9a1eefffeca733eac61cebdce7d250fcf
sha256 b41480b0ad4d09f6a56e44e06f707bb329fa09cd35158d238df46566f068c157
sha512 c94da33cdc89b6125860589432b77696659b32bac718a4347a0c0a4198997c9dbe4b85bbaebf6831b7f0883649714b5dc730a49cc245805d4c11cb98f4d5d991
ripemd-160 21a90bb969ff764fde9f8f8fd172c2dd933c25c7

21685323 as geometric shapes

Circle

Radius = n
Diameter 43370646
Circumference 136252902.85504
Area 1.4773441040496E+15

Sphere

Radius = n
Volume 4.2715578771282E+22
Surface area 5.9093764161985E+15
Circumference 136252902.85504

Square

Length = n
Perimeter 86741292
Area 470253233614329
Diagonal 30667677.891041

Cube

Length = n
Surface area 2821519401685974
Volume 1.0197593262721E+22
Space diagonal 37560081.214542

Equilateral Triangle

Length = n
Perimeter 65055969
Area 2.0362562326089E+14
Altitude 18780040.607271

Triangular Pyramid

Length = n
Surface area 2.0362562326089E+14
Volume 1.2017978913087E+21
Height 10222559.297014