20144821 (number)

20144821 is an odd 8-digits composite number following 20144820 and preceding 20144822. In scientific notation, it is written as 2.0144821 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 19450144 positive integers (up to 20144821) that are relatively prime to 20144821.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-four thousand eight hundred twenty-one

Notation

Scientific notation 2.0144821 × 10^7
Engineering notation 2.0144821 × 10^6

Prime Factorization of 20144821

Prime Factorization 29 × 694649

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20144821
Product of the distinct prime numbers

The prime factorization of 20144821 is 29 × 694649. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20144821)

Multiplication

n×y
n×2 40289642
n×3 60434463
n×4 80579284
n×5 100724105

Division

n÷y
n÷2 10072410.5
n÷3 6714940.3333333
n÷3 5036205.25
n÷5 4028964.2

Exponentiation

ny
n2 405813813122041
n3 8.175046624671E+21
n4 1.6468485092065E+29
n5 3.3175468432082E+36

Nth Root

y√n
2√n 4488.2982298417
3√n 272.09536106297
4√n 66.99476270457
5√n 28.895664258261

Divisors of 20144821

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20144820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20144821 can be divided by 4 positive divisors. The sum of these divisors (counting 20144821) is 1, the average is 0.25.

Base conversion 20144821

Base System Value
2 Binary 1001100110110001010110101
3 Ternary 1101220110111111
4 Quaternary 1030312022311
5 Quinary 20124113241
6 Senary 1555435021
8 Octal 114661265
10 Decimal 20144821
12 Duodecimal 68b5a71
16 Hexadecimal 13362b5
20 Vigesimal 65i211
36 Base36 bzrud

Cryptographic Hash Functions

md5 d59d6cd481a44bef08ee00ac4e1938e8
sha1 4663ccbd9904aa3a309b44099f887b8f69b7fdac
sha256 99416172fca554679356d3dbba78d05ab257467f7e46cbc7bff9db3b85ac51a1
sha512 ddea25f006e2d12c73dace8efc183400c7ecfacebbc15302c46704d9a277c39c62b3c360f8022842d84ec375b4a4985f44bd5151f23f3178ab55e0d57c2eb4e2
ripemd-160 96e03763bf91755a1002c7168b1c20d47c5bb699

20144821 as geometric shapes

Circle

Radius = n
Diameter 40289642
Circumference 126573643.32296
Area 1.2749016940295E+15

Sphere

Radius = n
Volume 3.4243555225094E+22
Surface area 5.0996067761179E+15
Circumference 126573643.32296

Square

Length = n
Perimeter 80579284
Area 405813813122041
Diagonal 28489079.069778

Cube

Length = n
Surface area 2434882878732246
Volume 8.175046624671E+21
Space diagonal 34891853.48138

Equilateral Triangle

Length = n
Perimeter 60434463
Area 1.7572253568516E+14
Altitude 17445926.74069

Triangular Pyramid

Length = n
Surface area 1.7572253568516E+14
Volume 9.6343848413684E+20
Height 9496359.6899261