20089728 (number)

20089728 is an even 8-digits composite number following 20089727 and preceding 20089729. In scientific notation, it is written as 2.0089728 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 32 positive divisors. There are 6695424 positive integers (up to 20089728) that are relatively prime to 20089728.

Interesting facts

Basic properties

Name

Name twenty million eighty-nine thousand seven hundred twenty-eight

Notation

Scientific notation 2.0089728 × 10^7
Engineering notation 2.0089728 × 10^6

Prime Factorization of 20089728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 27 × 5813

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 313902
Product of the distinct prime numbers

The prime factorization of 20089728 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 27 × 5813. Since it has a total of 9 prime factors.

Most popular turbo-numbers

4, 9, 64, 29, 861, 110, 4274, 2461, 72095, 1768, 795922, 996812, 2295883, 5700061, 57377043, 82138992, 765388954, 131260484, 572055678, 5114332319

Basic calculations (n = 20089728)

Multiplication

n×y
n×2 40179456
n×3 60269184
n×4 80358912
n×5 100448640

Division

n÷y
n÷2 10044864
n÷3 6696576
n÷3 5022432
n÷5 4017945.6

Exponentiation

ny
n2 403597171113984
n3 8.1081573892494E+21
n4 1.6289067653121E+29
n5 3.272429385248E+36

Nth Root

y√n
2√n 4482.1566237694
3√n 271.84708821661
4√n 66.948910549533
5√n 28.879841896885

Divisors of 20089728

1, 2, 4, 8, 16, 27, 32, 54, 64, 108, 128, 216, 432, 864, 1728, 3456, 5813, 11626, 23252, 46504, 93008, 156951, 186016, 313902, 372032, 627804, 744064, 1255608, 2511216, 5022432, 10044864, 20089728

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 -20089727
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 20089728 can be divided by 32 positive divisors. The sum of these divisors (counting 20089728) is 1, the average is 0.03125.

Base conversion 20089728

Base System Value
2 Binary 1001100101000101110000000
3 Ternary 1101210122221000
4 Quaternary 1030220232000
5 Quinary 20120332403
6 Senary 1554332000
8 Octal 114505600
10 Decimal 20089728
12 Duodecimal 688a000
16 Hexadecimal 1328b80
20 Vigesimal 65b468
36 Base36 bylc0

Cryptographic Hash Functions

md5 fb9107028dc0120bb9c6aa3cb0468fe5
sha1 e87982e393593b5b6d1f61dc91f7f65669cf1a19
sha256 71a9c6f748eab7fa901539fea82db4a912df9bd07954bd8dc57fd9bb06d02b5e
sha512 040699716a891ba99aeb4c29171372310ba8e801ceb4a57a8fc801590b420a6d01c2cb32d1a3663013dab3e8e57e279865d57bdcbbef694d68712353b79b9c83
ripemd-160 522abadc763b06ab1f48c2822137cf2c7e1dd41d

20089728 as geometric shapes

Circle

Radius = n
Diameter 40179456
Circumference 126227483.79483
Area 1.2679379077813E+15

Sphere

Radius = n
Volume 3.3963370250954E+22
Surface area 5.0717516311253E+15
Circumference 126227483.79483

Square

Length = n
Perimeter 80358912
Area 403597171113984
Diagonal 28411165.801987

Cube

Length = n
Surface area 2421583026683904
Volume 8.1081573892494E+21
Space diagonal 34796429.606239

Equilateral Triangle

Length = n
Perimeter 60269184
Area 1.7476270154012E+14
Altitude 17398214.80312

Triangular Pyramid

Length = n
Surface area 1.7476270154012E+14
Volume 9.5555551214434E+20
Height 9470388.6006622