21836243 (number)

21836243 is an odd 8-digits composite number following 21836242 and preceding 21836244. In scientific notation, it is written as 2.1836243 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 18228000 positive integers (up to 21836243) that are relatively prime to 21836243.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred thirty-six thousand two hundred forty-three

Notation

Scientific notation 2.1836243 × 10^7
Engineering notation 2.1836243 × 10^6

Prime Factorization of 21836243

Prime Factorization 13 × 11 × 311 × 491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21836243
Product of the distinct prime numbers

The prime factorization of 21836243 is 13 × 11 × 311 × 491. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 60, 83, 996, 87, 3859, 8644, 58475, 19757, 235310, 679950, 3962564, 3659429, 24912037, 30503554, 845732393, 433091445, 7352376663, 3729571976

Basic calculations (n = 21836243)

Multiplication

n×y
n×2 43672486
n×3 65508729
n×4 87344972
n×5 109181215

Division

n÷y
n÷2 10918121.5
n÷3 7278747.6666667
n÷3 5459060.75
n÷5 4367248.6

Exponentiation

ny
n2 476821508355049
n3 1.0411990324067E+22
n4 2.2735875082998E+29
n5 4.9646609313E+36

Nth Root

y√n
2√n 4672.9265990383
3√n 279.50696824995
4√n 68.358807764898
5√n 29.365377197969

Divisors of 21836243

1, 11, 13, 143, 311, 491, 3421, 4043, 5401, 6383, 44473, 70213, 152701, 1679711, 1985113, 21836243

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 -21836242
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 21836243 can be divided by 16 positive divisors. The sum of these divisors (counting 21836243) is 1, the average is 0.0625.

Base conversion 21836243

Base System Value
2 Binary 1010011010011000111010011
3 Ternary 1112002101200202
4 Quaternary 1103103013103
5 Quinary 21042224433
6 Senary 2100005415
8 Octal 123230723
10 Decimal 21836243
12 Duodecimal 739086b
16 Hexadecimal 14d31d3
20 Vigesimal 6g9ac3
36 Base36 d00yb

Cryptographic Hash Functions

md5 b92b335b69d9fd7ed502fecfd25100db
sha1 0f8011d337a63b0036b1bde03e7460dd1d28d905
sha256 9d0712f6b1ff11a5c10a6152413705084f443b306eaf9a5b5a8ca428f4bc624c
sha512 7c12b95f45a1a957512d099e5c818611335f691369b8621174291f258cdba69d61de1c8501b54b64dc6b4de462b6f066b952448f967757f59babfc16cdbf8ce9
ripemd-160 99743b61aa42cc7ff15800ba70190e40805746e6

21836243 as geometric shapes

Circle

Radius = n
Diameter 43672486
Circumference 137201161.1816
Area 1.4979789477218E+15

Sphere

Radius = n
Volume 4.3613643081784E+22
Surface area 5.9919157908873E+15
Circumference 137201161.1816

Square

Length = n
Perimeter 87344972
Area 476821508355049
Diagonal 30881111.001875

Cube

Length = n
Surface area 2860929050130294
Volume 1.0411990324067E+22
Space diagonal 37821482.32242

Equilateral Triangle

Length = n
Perimeter 65508729
Area 2.0646976965314E+14
Altitude 18910741.16121

Triangular Pyramid

Length = n
Surface area 2.0646976965314E+14
Volume 1.2270648272995E+21
Height 10293703.667292