20072728 (number)

20072728 is an even 8-digits composite number following 20072727 and preceding 20072729. In scientific notation, it is written as 2.0072728 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors. There are 9216000 positive integers (up to 20072728) that are relatively prime to 20072728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0072728 × 10^7
Engineering notation 2.0072728 × 10^6

Prime Factorization of 20072728

Prime Factorization 2 × 2 × 2 × 13 × 257 × 751

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5018182
Product of the distinct prime numbers

The prime factorization of 20072728 is 2 × 2 × 2 × 13 × 257 × 751. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 6, 59, 65, 564, 301, 737, 5459, 10569, 35390, 538413, 398862, 389902, 6440160, 63385218, 39673205, 460906717, 699517159, 4173177330, 1198312575

Basic calculations (n = 20072728)

Multiplication

n×y
n×2 40145456
n×3 60218184
n×4 80290912
n×5 100363640

Division

n÷y
n÷2 10036364
n÷3 6690909.3333333
n÷3 5018182
n÷5 4014545.6

Exponentiation

ny
n2 402914409361984
n3 8.0875913464038E+21
n4 1.6234002127152E+29
n5 3.2586070904974E+36

Nth Root

y√n
2√n 4480.2598138947
3√n 271.77038725013
4√n 66.934742950838
5√n 28.874952596477

Divisors of 20072728

1, 2, 4, 8, 13, 26, 52, 104, 257, 514, 751, 1028, 1502, 2056, 3004, 3341, 6008, 6682, 9763, 13364, 19526, 26728, 39052, 78104, 193007, 386014, 772028, 1544056, 2509091, 5018182, 10036364, 20072728

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 -20072727
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 20072728 can be divided by 32 positive divisors. The sum of these divisors (counting 20072728) is 1, the average is 0.03125.

Base conversion 20072728

Base System Value
2 Binary 1001100100100100100011000
3 Ternary 1101202210121101
4 Quaternary 1030210210120
5 Quinary 20114311403
6 Senary 1554121144
8 Octal 114444430
10 Decimal 20072728
12 Duodecimal 68801b4
16 Hexadecimal 1324918
20 Vigesimal 6591g8
36 Base36 by87s

Cryptographic Hash Functions

md5 02ed3e2d4f3cc2bae1298fa1b97426b4
sha1 8f180108d7f6d6af8c80272754638285077bdf94
sha256 1c0b2c89fa46fe6036a9b883d8fe381fc2d1deaa3951dafa1e7b3d07b0b5dfbb
sha512 a763e4b671b3cc5245fac0f70607150d5e209b4c4eb8cd68460684452993b57bbb73ad6ad3df472d8b52aad532fa3fb130df27ffd5d6f15d9a6d184c6b81e784
ripemd-160 e0cfc2b75f9bfe085664c7eaa319cb603c89aae2

20072728 as geometric shapes

Circle

Radius = n
Diameter 40145456
Circumference 126120669.64461
Area 1.2657929484771E+15

Sphere

Radius = n
Volume 3.3877223412131E+22
Surface area 5.0631717939083E+15
Circumference 126120669.64461

Square

Length = n
Perimeter 80290912
Area 402914409361984
Diagonal 28387124.171426

Cube

Length = n
Surface area 2417486456171904
Volume 8.0875913464038E+21
Space diagonal 34766984.74251

Equilateral Triangle

Length = n
Perimeter 60218184
Area 1.7446705702914E+14
Altitude 17383492.371255

Triangular Pyramid

Length = n
Surface area 1.7446705702914E+14
Volume 9.5313178075129E+20
Height 9462374.7238087