21744540 (number)

21744540 is an even 8-digits composite number following 21744539 and preceding 21744541. In scientific notation, it is written as 2.1744540 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 5739264 positive integers (up to 21744540) that are relatively prime to 21744540.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-four thousand five hundred forty

Notation

Scientific notation 2.1744540 × 10^7
Engineering notation 2.1744540 × 10^6

Prime Factorization of 21744540

Prime Factorization 2 × 2 × 9 × 5 × 107 × 1129

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10872270
Product of the distinct prime numbers

The prime factorization of 21744540 is 2 × 2 × 9 × 5 × 107 × 1129. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21744540)

Multiplication

n×y
n×2 43489080
n×3 65233620
n×4 86978160
n×5 108722700

Division

n÷y
n÷2 10872270
n÷3 7248180
n÷3 5436135
n÷5 4348908

Exponentiation

ny
n2 472825019811600
n3 1.0281362556294E+22
n4 2.2356349935984E+29
n5 4.86128545437E+36

Nth Root

y√n
2√n 4663.1041163585
3√n 279.11514883107
4√n 68.28692492973
5√n 29.340671224301

Divisors of 21744540

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21744539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21744540 can be divided by 48 positive divisors. The sum of these divisors (counting 21744540) is 1, the average is 0.020833333333333.

Base conversion 21744540

Base System Value
2 Binary 1010010111100101110011100
3 Ternary 1111220201220100
4 Quaternary 1102330232130
5 Quinary 21031311130
6 Senary 2054021100
8 Octal 122745634
10 Decimal 21744540
12 Duodecimal 7347790
16 Hexadecimal 14bcb9c
20 Vigesimal 6fi170
36 Base36 cy270

Cryptographic Hash Functions

md5 04b5d3a7592dbc00779a796feb303b40
sha1 1d51bf7649b99d75ede30c87e0acca1c1e1b62b8
sha256 4ba4cbcdf7140f7b562e044f68e53fd8d43c3aaf64672450836aa935944dd7e1
sha512 bccbf558e6ba188912fe6e0a1f6fa66a57627642ab9eaa6d79bef51af88fc20a1d8cebe0ec5460b5d8f8877fdd0a4de19ca17f32aeed0515790a76084c83435c
ripemd-160 d298c4af6c54996a552c83aebe6f0a6f459546ac

21744540 as geometric shapes

Circle

Radius = n
Diameter 43489080
Circumference 136624974.23938
Area 1.4854236086736E+15

Sphere

Radius = n
Volume 4.3066470767662E+22
Surface area 5.9416944346943E+15
Circumference 136624974.23938

Square

Length = n
Perimeter 86978160
Area 472825019811600
Diagonal 30751423.375564

Cube

Length = n
Surface area 2836950118869600
Volume 1.0281362556294E+22
Space diagonal 37662648.067214

Equilateral Triangle

Length = n
Perimeter 65233620
Area 2.0473923935086E+14
Altitude 18831324.033607

Triangular Pyramid

Length = n
Surface area 2.0473923935086E+14
Volume 1.2116701972322E+21
Height 10250474.458521