21000544 (number)

21000544 is an even 8-digits composite number following 21000543 and preceding 21000545. In scientific notation, it is written as 2.1000544 × 10^7. The sum of its digits is 16. It has a total of 6 prime factors and 12 positive divisors. There are 10500256 positive integers (up to 21000544) that are relatively prime to 21000544.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred forty-four

Notation

Scientific notation 2.1000544 × 10^7
Engineering notation 2.1000544 × 10^6

Prime Factorization of 21000544

Prime Factorization 2 × 2 × 2 × 2 × 2 × 656267

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1312534
Product of the distinct prime numbers

The prime factorization of 21000544 is 2 × 2 × 2 × 2 × 2 × 656267. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21000544)

Multiplication

n×y
n×2 42001088
n×3 63001632
n×4 84002176
n×5 105002720

Division

n÷y
n÷2 10500272
n÷3 7000181.3333333
n÷3 5250136
n÷5 4200108.8

Exponentiation

ny
n2 441022848295936
n3 9.2617197306441E+21
n4 1.9450115271906E+29
n5 4.0846300157273E+36

Nth Root

y√n
2√n 4582.6350498376
3√n 275.89479992667
4√n 67.695162676794
5√n 29.137085541268

Divisors of 21000544

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21000543
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000544 can be divided by 12 positive divisors. The sum of these divisors (counting 21000544) is 1, the average is 0.083333333333333.

Base conversion 21000544

Base System Value
2 Binary 1010000000111000101100000
3 Ternary 1110111221022221
4 Quaternary 1100013011200
5 Quinary 20334004134
6 Senary 2030040424
8 Octal 120070540
10 Decimal 21000544
12 Duodecimal 7049114
16 Hexadecimal 1407160
20 Vigesimal 6b5174
36 Base36 ci44g

Cryptographic Hash Functions

md5 8b8b2ea8fee3fb46119dc27f7e395ed7
sha1 840432599b5731559a8357447594fec2bbfb6c52
sha256 350b110a40f6bed25112d27d65c6c52f675264a25c35eb6f8ae3b44781e963c1
sha512 7c883955199bb849ac9f58854fbcbf882eff8bfcaaf1b7535a1e2ad2794ac99f0baee4e64b96c4a7d9b907e0afacc9b7e721889dc1ff346d74958ed9c1cc78ff
ripemd-160 e183eac170512b4746169e683a8eaad69be09b8f

21000544 as geometric shapes

Circle

Radius = n
Diameter 42001088
Circumference 131950309.50358
Area 1.3855141402718E+15

Sphere

Radius = n
Volume 3.8795400887199E+22
Surface area 5.542056561087E+15
Circumference 131950309.50358

Square

Length = n
Perimeter 84002176
Area 441022848295936
Diagonal 29699254.142013

Cube

Length = n
Surface area 2646137089775616
Volume 9.2617197306441E+21
Space diagonal 36374009.194586

Equilateral Triangle

Length = n
Perimeter 63001632
Area 1.9096849513683E+14
Altitude 18187004.597293

Triangular Pyramid

Length = n
Surface area 1.9096849513683E+14
Volume 1.0915041378313E+21
Height 9899751.380671