21037540 (number)

21037540 is an even 8-digits composite number following 21037539 and preceding 21037541. In scientific notation, it is written as 2.1037540 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors. There are 8396640 positive integers (up to 21037540) that are relatively prime to 21037540.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1037540 × 10^7
Engineering notation 2.1037540 × 10^6

Prime Factorization of 21037540

Prime Factorization 2 × 2 × 5 × 631 × 1667

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10518770
Product of the distinct prime numbers

The prime factorization of 21037540 is 2 × 2 × 5 × 631 × 1667. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 52, 35, 173, 471, 2886, 2644, 55771, 68453, 659064, 462189, 3622059, 8909229, 85762532, 57378769, 754706663, 597821884, 5071100679, 2174306477

Basic calculations (n = 21037540)

Multiplication

n×y
n×2 42075080
n×3 63112620
n×4 84150160
n×5 105187700

Division

n÷y
n÷2 10518770
n÷3 7012513.3333333
n÷3 5259385
n÷5 4207508

Exponentiation

ny
n2 442578089251600
n3 9.3107542557541E+21
n4 1.958753650856E+29
n5 4.1207358280029E+36

Nth Root

y√n
2√n 4586.6698158904
3√n 276.05671662259
4√n 67.724957112503
5√n 29.147344292835

Divisors of 21037540

1, 2, 4, 5, 10, 20, 631, 1262, 1667, 2524, 3155, 3334, 6310, 6668, 8335, 12620, 16670, 33340, 1051877, 2103754, 4207508, 5259385, 10518770, 21037540

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21037539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21037540 can be divided by 24 positive divisors. The sum of these divisors (counting 21037540) is 1, the average is 0.041666666666667.

Base conversion 21037540

Base System Value
2 Binary 1010000010000000111100100
3 Ternary 1110120211002011
4 Quaternary 1100100013210
5 Quinary 20341200130
6 Senary 2030524004
8 Octal 120200744
10 Decimal 21037540
12 Duodecimal 7066604
16 Hexadecimal 14101e4
20 Vigesimal 6b9dh0
36 Base36 ciwo4

Cryptographic Hash Functions

md5 931561f331ac329704b70acad2844bb3
sha1 9159f638c09ca69310b5d1247da6981e39e9e665
sha256 05539b4277fcf429b3a52676ca5b51b123921170050c70a175422088612a54c6
sha512 929c156bbf01216702062256f521eb0cd0a5627b958689633311bad3107903e0d9dbdbaea1f6bcff7db979af73df09e4b176ba39276123dd117c973b6ef526d5
ripemd-160 871a818b87c6a35d97896bae8ee2c600d15d96b1

21037540 as geometric shapes

Circle

Radius = n
Diameter 42075080
Circumference 132182762.2272
Area 1.3904000738326E+15

Sphere

Radius = n
Volume 3.9000796225676E+22
Surface area 5.5616002953305E+15
Circumference 132182762.2272

Square

Length = n
Perimeter 84150160
Area 442578089251600
Diagonal 29751574.386966

Cube

Length = n
Surface area 2655468535509600
Volume 9.3107542557541E+21
Space diagonal 36438088.146263

Equilateral Triangle

Length = n
Perimeter 63112620
Area 1.9164193422513E+14
Altitude 18219044.073131

Triangular Pyramid

Length = n
Surface area 1.9164193422513E+14
Volume 1.0972829120342E+21
Height 9917191.4623222