20212728 (number)

20212728 is an even 8-digits composite number following 20212727 and preceding 20212729. In scientific notation, it is written as 2.0212728 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors. There are 6268416 positive integers (up to 20212728) that are relatively prime to 20212728.

Interesting facts

Basic properties

Name

Name twenty million two hundred twelve thousand seven hundred twenty-eight

Notation

Scientific notation 2.0212728 × 10^7
Engineering notation 2.0212728 × 10^6

Prime Factorization of 20212728

Prime Factorization 2 × 2 × 2 × 51 × 107 × 463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5053182
Product of the distinct prime numbers

The prime factorization of 20212728 is 2 × 2 × 2 × 51 × 107 × 463. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 6, 49, 25, 839, 112, 8329, 4864, 33074, 32836, 638627, 39296, 7392390, 5817004, 55986307, 68378358, 706825211, 376454715, 8182051001, 9210621909

Basic calculations (n = 20212728)

Multiplication

n×y
n×2 40425456
n×3 60638184
n×4 80850912
n×5 101063640

Division

n÷y
n÷2 10106364
n÷3 6737576
n÷3 5053182
n÷5 4042545.6

Exponentiation

ny
n2 408554373201984
n3 8.2579984187422E+21
n4 1.6691667586247E+29
n5 3.3738413678722E+36

Nth Root

y√n
2√n 4495.856759284
3√n 272.40075728451
4√n 67.051150320364
5√n 28.91511915839

Divisors of 20212728

1, 2, 4, 8, 51, 102, 107, 204, 214, 408, 428, 463, 856, 926, 1852, 3704, 5457, 10914, 21828, 23613, 43656, 47226, 49541, 94452, 99082, 188904, 198164, 396328, 2526591, 5053182, 10106364, 20212728

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20212727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20212728 can be divided by 32 positive divisors. The sum of these divisors (counting 20212728) is 1, the average is 0.03125.

Base conversion 20212728

Base System Value
2 Binary 1001101000110101111111000
3 Ternary 1102000220122120
4 Quaternary 1031012233320
5 Quinary 20133301403
6 Senary 2001121240
8 Octal 115065770
10 Decimal 20212728
12 Duodecimal 6929220
16 Hexadecimal 1346bf8
20 Vigesimal 666bg8
36 Base36 c188o

Cryptographic Hash Functions

md5 e1b3733cf63de98c48c8e6590956b41b
sha1 6fecd56c1210c6595e72cc2dc7ade80c56e6c9b5
sha256 2fbc00a5db45fd3bf7a651aa25fab7d089ca0dcde444cfb9ce85cff813a13d80
sha512 0158e3be11c5109279ad4a36b98b00bcad1393ad509785e823b95fa6f1c4d761cc1536cadc1947015e35a46903d807391a6dc8928cc55650dea306c918babf1a
ripemd-160 0b3354f8cdc76cd74be39bb1a57cb7c150b7e577

20212728 as geometric shapes

Circle

Radius = n
Diameter 40425456
Circumference 127000315.58762
Area 1.2835114174433E+15

Sphere

Radius = n
Volume 3.4591022887569E+22
Surface area 5.1340456697733E+15
Circumference 127000315.58762

Square

Length = n
Perimeter 80850912
Area 408554373201984
Diagonal 28585114.070158

Cube

Length = n
Surface area 2451326239211904
Volume 8.2579984187422E+21
Space diagonal 35009471.85557

Equilateral Triangle

Length = n
Perimeter 60638184
Area 1.7690923301007E+14
Altitude 17504735.927785

Triangular Pyramid

Length = n
Surface area 1.7690923301007E+14
Volume 9.7321444682007E+20
Height 9528371.3567195