21944265 (number)

21944265 is an odd 8-digits composite number following 21944264 and preceding 21944266. In scientific notation, it is written as 2.1944265 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 10031616 positive integers (up to 21944265) that are relatively prime to 21944265.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred forty-four thousand two hundred sixty-five

Notation

Scientific notation 2.1944265 × 10^7
Engineering notation 2.1944265 × 10^6

Prime Factorization of 21944265

Prime Factorization 3 × 7 × 5 × 208993

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21944265
Product of the distinct prime numbers

The prime factorization of 21944265 is 3 × 7 × 5 × 208993. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21944265)

Multiplication

n×y
n×2 43888530
n×3 65832795
n×4 87777060
n×5 109721325

Division

n÷y
n÷2 10972132.5
n÷3 7314755
n÷3 5486066.25
n÷5 4388853

Exponentiation

ny
n2 481550766390225
n3 1.056727762862E+22
n4 2.3189114061101E+29
n5 5.0886806407203E+36

Nth Root

y√n
2√n 4684.4706211054
3√n 279.96710923181
4√n 68.443192657162
5√n 29.394373472532

Divisors of 21944265

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21944264
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21944265 can be divided by 16 positive divisors. The sum of these divisors (counting 21944265) is 1, the average is 0.0625.

Base conversion 21944265

Base System Value
2 Binary 1010011101101011111001001
3 Ternary 1112021212212120
4 Quaternary 1103231133021
5 Quinary 21104204030
6 Senary 2102201453
8 Octal 123553711
10 Decimal 21944265
12 Duodecimal 7423289
16 Hexadecimal 14ed7c9
20 Vigesimal 6h30d5
36 Base36 d2cax

Cryptographic Hash Functions

md5 7a59f44b89f2e818ff0f7f1c9e6aa769
sha1 503a9a53d82111f61b282ccd8e11174682505b1a
sha256 f03ccc7f03feffd219215c3fb2ec1af8cac8cf3ac6becf838e72d3e0bdf8a37e
sha512 5508544b2c3c157311ede43ef867c24e54021439497c510e88789909ba6d266a790c337eaa4477ea3e2cc2ce688d4a282e78fcd92a10d2f6cbb3c4dae23f1e31
ripemd-160 470171bb7bc6a642eceea6960ecbaa93b6046c26

21944265 as geometric shapes

Circle

Radius = n
Diameter 43888530
Circumference 137879883.42486
Area 1.5128363500221E+15

Sphere

Radius = n
Volume 4.4264109022023E+22
Surface area 6.0513454000883E+15
Circumference 137879883.42486

Square

Length = n
Perimeter 87777060
Area 481550766390225
Diagonal 31033877.179309

Cube

Length = n
Surface area 2889304598341350
Volume 1.056727762862E+22
Space diagonal 38008581.914755

Equilateral Triangle

Length = n
Perimeter 65832795
Area 2.085175984529E+14
Altitude 19004290.957378

Triangular Pyramid

Length = n
Surface area 2.085175984529E+14
Volume 1.2453656116464E+21
Height 10344625.726436