20751444 (number)

20751444 is an even 8-digits composite number following 20751443 and preceding 20751445. In scientific notation, it is written as 2.0751444 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 5928768 positive integers (up to 20751444) that are relatively prime to 20751444.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0751444 × 10^7
Engineering notation 2.0751444 × 10^6

Prime Factorization of 20751444

Prime Factorization 2 × 2 × 63 × 3 × 27449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10375722
Product of the distinct prime numbers

The prime factorization of 20751444 is 2 × 2 × 63 × 3 × 27449. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 38, 11, 363, 374, 9631, 8721, 4802, 72592, 725299, 586734, 2468390, 3295371, 67564921, 50674558, 971569546, 67095064, 2283441807, 6114355661

Basic calculations (n = 20751444)

Multiplication

n×y
n×2 41502888
n×3 62254332
n×4 83005776
n×5 103757220

Division

n÷y
n÷2 10375722
n÷3 6917148
n÷3 5187861
n÷5 4150288.8

Exponentiation

ny
n2 430622428085136
n3 8.9360372015527E+21
n4 1.8543567556994E+29
n5 3.8480580371917E+36

Nth Root

y√n
2√n 4555.3752864062
3√n 274.79960717703
4√n 67.493520329037
5√n 29.067632750285

Divisors of 20751444

1, 2, 3, 4, 6, 12, 63, 126, 189, 252, 378, 756, 27449, 54898, 82347, 109796, 164694, 329388, 1729287, 3458574, 5187861, 6917148, 10375722, 20751444

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 -20751443
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 20751444 can be divided by 24 positive divisors. The sum of these divisors (counting 20751444) is 1, the average is 0.041666666666667.

Base conversion 20751444

Base System Value
2 Binary 1001111001010010001010100
3 Ternary 1110001021122000
4 Quaternary 1033022101110
5 Quinary 20303021234
6 Senary 2020435300
8 Octal 117122124
10 Decimal 20751444
12 Duodecimal 6b48b30
16 Hexadecimal 13ca454
20 Vigesimal 69dic4
36 Base36 ccrx0

Cryptographic Hash Functions

md5 28ac5d33404c41a750ba1500af9c686e
sha1 80fb6bb29fba4f64f0cbc4eb463b6fb83d9cfd82
sha256 4843012c6b06dcaa3dfdca98f7eb395a0bcbb869fdf364514e2dc9c2cc788ca9
sha512 33ab5302a04a144f8dce68a8edf04f6b698ebbdffbe34f62100a5973d8fbbf3d5e888bd0f89a46184ad71201b1ea2b50c2f5afa89ee938a282beaadd795397fd
ripemd-160 33bc6d18130018fa8c72bf088254ef7d619f38e5

20751444 as geometric shapes

Circle

Radius = n
Diameter 41502888
Circumference 130385168.04356
Area 1.3528402565433E+15

Sphere

Radius = n
Volume 3.7431185099471E+22
Surface area 5.411361026173E+15
Circumference 130385168.04356

Square

Length = n
Perimeter 83005776
Area 430622428085136
Diagonal 29346973.543626

Cube

Length = n
Surface area 2583734568510816
Volume 8.9360372015527E+21
Space diagonal 35942555.33842

Equilateral Triangle

Length = n
Perimeter 62254332
Area 1.8646498108053E+14
Altitude 17971277.66921

Triangular Pyramid

Length = n
Surface area 1.8646498108053E+14
Volume 1.0531220836922E+21
Height 9782324.5145419