21000675 (number)

21000675 is an odd 8-digits composite number following 21000674 and preceding 21000676. In scientific notation, it is written as 2.1000675 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 11200320 positive integers (up to 21000675) that are relatively prime to 21000675.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred seventy-five

Notation

Scientific notation 2.1000675 × 10^7
Engineering notation 2.1000675 × 10^6

Prime Factorization of 21000675

Prime Factorization 15 × 5 × 280009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21000675
Product of the distinct prime numbers

The prime factorization of 21000675 is 15 × 5 × 280009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21000675)

Multiplication

n×y
n×2 42001350
n×3 63002025
n×4 84002700
n×5 105003375

Division

n÷y
n÷2 10500337.5
n÷3 7000225
n÷3 5250168.75
n÷5 4200135

Exponentiation

ny
n2 441028350455625
n3 9.2618930537047E+21
n4 1.9450600590561E+29
n5 4.0847574155718E+36

Nth Root

y√n
2√n 4582.649342902
3√n 275.89537359663
4√n 67.69526824603
5√n 29.137121892219

Divisors of 21000675

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 -21000674
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 21000675 can be divided by 8 positive divisors. The sum of these divisors (counting 21000675) is 1, the average is 0.125.

Base conversion 21000675

Base System Value
2 Binary 1010000000111000111100011
3 Ternary 1110111221111210
4 Quaternary 1100013013203
5 Quinary 20334010200
6 Senary 2030041203
8 Octal 120070743
10 Decimal 21000675
12 Duodecimal 7049203
16 Hexadecimal 14071e3
20 Vigesimal 6b51df
36 Base36 ci483

Cryptographic Hash Functions

md5 63d0a3224fad4789708d061952f12d19
sha1 1ae2bc520910b5ca7af720b50dc11dfa7fa5ddf0
sha256 b3a20e093f6984b1e1a51c26da9951e1beaefa24da668d057780c1de270b9e47
sha512 2965b07c316e650fbfc9b409a77173dbcee16d813cc1cf8082faa52ecefdb9c6449bd2f404728ebd7834d9be919c5a69a5d0518e5d1010de66bce124330902b5
ripemd-160 0b072babfa1357e2c82f024b7060ea00eb371546

21000675 as geometric shapes

Circle

Radius = n
Diameter 42001350
Circumference 131951132.60085
Area 1.3855314258162E+15

Sphere

Radius = n
Volume 3.8796126901137E+22
Surface area 5.5421257032649E+15
Circumference 131951132.60085

Square

Length = n
Perimeter 84002700
Area 441028350455625
Diagonal 29699439.40399

Cube

Length = n
Surface area 2646170102733750
Volume 9.2618930537047E+21
Space diagonal 36374236.093242

Equilateral Triangle

Length = n
Perimeter 63002025
Area 1.9097087764186E+14
Altitude 18187118.046621

Triangular Pyramid

Length = n
Surface area 1.9097087764186E+14
Volume 1.0915245641499E+21
Height 9899813.1346632