21842013 (number)

21842013 is an odd 8-digits composite number following 21842012 and preceding 21842014. In scientific notation, it is written as 2.1842013 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 14561340 positive integers (up to 21842013) that are relatively prime to 21842013.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred forty-two thousand thirteen

Notation

Scientific notation 2.1842013 × 10^7
Engineering notation 2.1842013 × 10^6

Prime Factorization of 21842013

Prime Factorization 3 × 7280671

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21842013
Product of the distinct prime numbers

The prime factorization of 21842013 is 3 × 7280671. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21842013)

Multiplication

n×y
n×2 43684026
n×3 65526039
n×4 87368052
n×5 109210065

Division

n÷y
n÷2 10921006.5
n÷3 7280671
n÷3 5460503.25
n÷5 4368402.6

Exponentiation

ny
n2 477073531892169
n3 1.0420246285545E+22
n4 2.2759915483207E+29
n5 4.9712236986311E+36

Nth Root

y√n
2√n 4673.5439443745
3√n 279.53158501784
4√n 68.363323093414
5√n 29.36692893304

Divisors of 21842013

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21842012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21842013 can be divided by 4 positive divisors. The sum of these divisors (counting 21842013) is 1, the average is 0.25.

Base conversion 21842013

Base System Value
2 Binary 1010011010100100001011101
3 Ternary 1112002200121110
4 Quaternary 1103110201131
5 Quinary 21042421023
6 Senary 2100052233
8 Octal 123244135
10 Decimal 21842013
12 Duodecimal 7394079
16 Hexadecimal 14d485d
20 Vigesimal 6ga50d
36 Base36 d05el

Cryptographic Hash Functions

md5 73afa5c4440e6c7bda258b251f882ca4
sha1 696ffa1892087fadf265a9d0f36757f5f143c4fc
sha256 a65f5d70b743516e51b77503a3939062d87f62708fc29d5ba0e343f91866128a
sha512 18ce62783c04556a8a00d9f2c82b1b37dca93fb9385f48412c09018ab5156784c4a9c962f80a8fc7ed9afb7f131aa9220241571e619c031a924bfdd1653d13fa
ripemd-160 ba1fa5d4b5a2b5986d5eb6ed4eed82b0ca93637a

21842013 as geometric shapes

Circle

Radius = n
Diameter 43684026
Circumference 137237415.16083
Area 1.4987707030146E+15

Sphere

Radius = n
Volume 4.3648225572351E+22
Surface area 5.9950828120583E+15
Circumference 137237415.16083

Square

Length = n
Perimeter 87368052
Area 477073531892169
Diagonal 30889271.014129

Cube

Length = n
Surface area 2862441191353014
Volume 1.0420246285545E+22
Space diagonal 37831476.25558

Equilateral Triangle

Length = n
Perimeter 65526039
Area 2.0657889904589E+14
Altitude 18915738.12779

Triangular Pyramid

Length = n
Surface area 2.0657889904589E+14
Volume 1.2280378016904E+21
Height 10296423.671376