21743909 (number)

21743909 is an odd 8-digits composite number following 21743908 and preceding 21743910. In scientific notation, it is written as 2.1743909 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 19623600 positive integers (up to 21743909) that are relatively prime to 21743909.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-three thousand nine hundred nine

Notation

Scientific notation 2.1743909 × 10^7
Engineering notation 2.1743909 × 10^6

Prime Factorization of 21743909

Prime Factorization 11 × 139 × 14221

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21743909
Product of the distinct prime numbers

The prime factorization of 21743909 is 11 × 139 × 14221. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21743909)

Multiplication

n×y
n×2 43487818
n×3 65231727
n×4 86975636
n×5 108719545

Division

n÷y
n÷2 10871954.5
n÷3 7247969.6666667
n÷3 5435977.25
n÷5 4348781.8

Exponentiation

ny
n2 472797578600281
n3 1.0280467524505E+22
n4 2.2353755033029E+29
n5 4.8605801524647E+36

Nth Root

y√n
2√n 4663.0364570739
3√n 279.11244894468
4√n 68.286429523543
5√n 29.340500936234

Divisors of 21743909

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 -21743908
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 21743909 can be divided by 8 positive divisors. The sum of these divisors (counting 21743909) is 1, the average is 0.125.

Base conversion 21743909

Base System Value
2 Binary 1010010111100100100100101
3 Ternary 1111220201000222
4 Quaternary 1102330210211
5 Quinary 21031301114
6 Senary 2054014125
8 Octal 122744445
10 Decimal 21743909
12 Duodecimal 7347345
16 Hexadecimal 14bc925
20 Vigesimal 6fhjf9
36 Base36 cy1ph

Cryptographic Hash Functions

md5 d87b55ca50bd91c4033438fda63fc681
sha1 6098c461f4ea69d7737e4658bad3726a1469b3d1
sha256 fb840ca6f1115a8755d2244103912aa52cbbc821b282a07ae8ebd2f19a6959dc
sha512 bff064c784e2032cd6129e62d4c1748210a0aa1215a8a8fc426d1ffb5f3ef65d2622ed9e51f32a6780844c4531b757277f7465123fb23cbab2899e676efb096d
ripemd-160 7710afe589ed8cc3027d569fc9a96ed193522343

21743909 as geometric shapes

Circle

Radius = n
Diameter 43487818
Circumference 136621009.54945
Area 1.4853373995657E+15

Sphere

Radius = n
Volume 4.3062721667271E+22
Surface area 5.9413495982627E+15
Circumference 136621009.54945

Square

Length = n
Perimeter 86975636
Area 472797578600281
Diagonal 30750531.006806

Cube

Length = n
Surface area 2836785471601686
Volume 1.0280467524505E+22
Space diagonal 37661555.143154

Equilateral Triangle

Length = n
Perimeter 65231727
Area 2.0472735695781E+14
Altitude 18830777.571577

Triangular Pyramid

Length = n
Surface area 2.0472735695781E+14
Volume 1.2115647167242E+21
Height 10250177.002269