21343969 (number)

21343969 is an odd 8-digits composite number following 21343968 and preceding 21343970. In scientific notation, it is written as 2.1343969 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 20682336 positive integers (up to 21343969) that are relatively prime to 21343969.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred forty-three thousand nine hundred sixty-nine

Notation

Scientific notation 2.1343969 × 10^7
Engineering notation 2.1343969 × 10^6

Prime Factorization of 21343969

Prime Factorization 47 × 103 × 4409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21343969
Product of the distinct prime numbers

The prime factorization of 21343969 is 47 × 103 × 4409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21343969)

Multiplication

n×y
n×2 42687938
n×3 64031907
n×4 85375876
n×5 106719845

Division

n÷y
n÷2 10671984.5
n÷3 7114656.3333333
n÷3 5335992.25
n÷5 4268793.8

Exponentiation

ny
n2 455565012672961
n3 9.7235655079763E+21
n4 2.0753948077172E+29
n5 4.4297162438676E+36

Nth Root

y√n
2√n 4619.9533547429
3√n 277.39059182928
4√n 67.970238742724
5√n 29.231764841897

Divisors of 21343969

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 -21343968
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 21343969 can be divided by 8 positive divisors. The sum of these divisors (counting 21343969) is 1, the average is 0.125.

Base conversion 21343969

Base System Value
2 Binary 1010001011010111011100001
3 Ternary 1111011101102101
4 Quaternary 1101122323201
5 Quinary 20431001334
6 Senary 2041250401
8 Octal 121327341
10 Decimal 21343969
12 Duodecimal 7193a01
16 Hexadecimal 145aee1
20 Vigesimal 6d7ji9
36 Base36 cph41

Cryptographic Hash Functions

md5 99d7793d37a1a682473acd0053b2da6d
sha1 2f2da18585d4fbec7b787ba942a48673bbbf6ba4
sha256 49be5f1b067c751e5ea6581e0efc823fba234171b34e56f3441a43b5e920972e
sha512 be43826120313734240cdb4f66571bb76b71f2e698fb53409a505db519e7db1c275f669b01e66886658ffe54529a358ef235d6553d4d5d9b8bb043fc50b162d7
ripemd-160 8f4bec979d42e2a1a472df29caee2bd30f1aad28

21343969 as geometric shapes

Circle

Radius = n
Diameter 42687938
Circumference 134108112.4177
Area 1.4311996970459E+15

Sphere

Radius = n
Volume 4.072997595541E+22
Surface area 5.7247987881837E+15
Circumference 134108112.4177

Square

Length = n
Perimeter 85375876
Area 455565012672961
Diagonal 30184930.434671

Cube

Length = n
Surface area 2733390076037766
Volume 9.7235655079763E+21
Space diagonal 36968838.743175

Equilateral Triangle

Length = n
Perimeter 64031907
Area 1.9726543702508E+14
Altitude 18484419.371588

Triangular Pyramid

Length = n
Surface area 1.9726543702508E+14
Volume 1.1459331846669E+21
Height 10061643.478224