21243726 (number)

21243726 is an even 8-digits composite number following 21243725 and preceding 21243727. In scientific notation, it is written as 2.1243726 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 6069600 positive integers (up to 21243726) that are relatively prime to 21243726.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-three thousand seven hundred twenty-six

Notation

Scientific notation 2.1243726 × 10^7
Engineering notation 2.1243726 × 10^6

Prime Factorization of 21243726

Prime Factorization 2 × 9 × 7 × 168601

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21243726
Product of the distinct prime numbers

The prime factorization of 21243726 is 2 × 9 × 7 × 168601. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 33, 23, 971, 427, 3838, 6597, 64567, 46514, 258020, 763118, 8950036, 1300926, 25391313, 32234761, 288959165, 435960058, 5220043895, 8976031351

Basic calculations (n = 21243726)

Multiplication

n×y
n×2 42487452
n×3 63731178
n×4 84974904
n×5 106218630

Division

n÷y
n÷2 10621863
n÷3 7081242
n÷3 5310931.5
n÷5 4248745.2

Exponentiation

ny
n2 451295894363076
n3 9.5872063247741E+21
n4 2.0366798426897E+29
n5 4.3266668527823E+36

Nth Root

y√n
2√n 4609.0916675631
3√n 276.95565069107
4√n 67.890291408736
5√n 29.204255429304

Divisors of 21243726

1, 2, 7, 9, 14, 18, 63, 126, 168601, 337202, 1180207, 1517409, 2360414, 3034818, 10621863, 21243726

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 -21243725
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 21243726 can be divided by 16 positive divisors. The sum of these divisors (counting 21243726) is 1, the average is 0.0625.

Base conversion 21243726

Base System Value
2 Binary 1010001000010011101001110
3 Ternary 1110222021220200
4 Quaternary 1101002131032
5 Quinary 20414244401
6 Senary 2035154330
8 Octal 121023516
10 Decimal 21243726
12 Duodecimal 71459a6
16 Hexadecimal 144274e
20 Vigesimal 6cf966
36 Base36 cnbri

Cryptographic Hash Functions

md5 f5e4891dc582a9be01317ef11f6f5fd0
sha1 859f371948518370c2e415e83379ec81dec908e8
sha256 6d1a178d11b25df97825aadf88fa84c3d761e9e6ed83e6aaefb79392d7e9b875
sha512 b643439334a4d5cea03a6324c5441d76d31cd754d6af409a5cb525854e85861d48634e35e55f56d20e2184ca52467a9c73efe913eb8ba91dff0912732a371552
ripemd-160 e7656776f9b098074c4fb719977f0324da25267a

21243726 as geometric shapes

Circle

Radius = n
Diameter 42487452
Circumference 133478267.07295
Area 1.4177878663263E+15

Sphere

Radius = n
Volume 4.015879594448E+22
Surface area 5.6711514653051E+15
Circumference 133478267.07295

Square

Length = n
Perimeter 84974904
Area 451295894363076
Diagonal 30043165.424538

Cube

Length = n
Surface area 2707775366178456
Volume 9.5872063247741E+21
Space diagonal 36795212.774072

Equilateral Triangle

Length = n
Perimeter 63731178
Area 1.9541685457102E+14
Altitude 18397606.387036

Triangular Pyramid

Length = n
Surface area 1.9541685457102E+14
Volume 1.1298631008137E+21
Height 10014388.474846