20008728 (number)

20008728 is an even 8-digits composite number following 20008727 and preceding 20008729. In scientific notation, it is written as 2.0008728 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 6276096 positive integers (up to 20008728) that are relatively prime to 20008728.

Interesting facts

Basic properties

Name

Name twenty million eight thousand seven hundred twenty-eight

Notation

Scientific notation 2.0008728 × 10^7
Engineering notation 2.0008728 × 10^6

Prime Factorization of 20008728

Prime Factorization 2 × 2 × 2 × 17 × 27 × 5449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5002182
Product of the distinct prime numbers

The prime factorization of 20008728 is 2 × 2 × 2 × 17 × 27 × 5449. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 10, 14, 37, 401, 822, 5510, 4988, 9962, 65720, 394965, 311411, 570404, 7915440, 88599671, 14387722, 583961325, 727030717, 1272548342, 9016182795

Basic calculations (n = 20008728)

Multiplication

n×y
n×2 40017456
n×3 60026184
n×4 80034912
n×5 100043640

Division

n÷y
n÷2 10004364
n÷3 6669576
n÷3 5002182
n÷5 4001745.6

Exponentiation

ny
n2 400349196177984
n3 8.0104781713439E+21
n4 1.6027947888036E+29
n5 3.2069884968988E+36

Nth Root

y√n
2√n 4473.1116686262
3√n 271.48124164529
4√n 66.88132526069
5√n 28.856516055607

Divisors of 20008728

1, 2, 4, 8, 17, 27, 34, 54, 68, 108, 136, 216, 459, 918, 1836, 3672, 5449, 10898, 21796, 43592, 92633, 147123, 185266, 294246, 370532, 588492, 741064, 1176984, 2501091, 5002182, 10004364, 20008728

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 -20008727
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 20008728 can be divided by 32 positive divisors. The sum of these divisors (counting 20008728) is 1, the average is 0.03125.

Base conversion 20008728

Base System Value
2 Binary 1001100010100111100011000
3 Ternary 1101122112211000
4 Quaternary 1030110330120
5 Quinary 20110234403
6 Senary 1552505000
8 Octal 114247430
10 Decimal 20008728
12 Duodecimal 684b160
16 Hexadecimal 1314f18
20 Vigesimal 6511g8
36 Base36 bwuu0

Cryptographic Hash Functions

md5 855cffc04d7d15fcec4a0f2a13d41876
sha1 507681ce89fb7f4c705792e81276f78257af02c9
sha256 27c7e202ba629a1cf6ea402067e8a24c3eef8d1ccd53bfa71571884e6b360eb8
sha512 5f9e91f51615a4d7a0714b07d3b92746df1e3f26e6d451e4ff446ab7152866d6ef342e842ffc753b20243bd06f4d71393099b472ea769ea8c0c07cdd977ec6c1
ripemd-160 5c84469374bee2fa06c8760f372cfb5e0802c29c

20008728 as geometric shapes

Circle

Radius = n
Diameter 40017456
Circumference 125718545.78495
Area 1.2577340935833E+15

Sphere

Radius = n
Volume 3.3554212499781E+22
Surface area 5.0309363743333E+15
Circumference 125718545.78495

Square

Length = n
Perimeter 80034912
Area 400349196177984
Diagonal 28296614.503434

Cube

Length = n
Surface area 2402095177067904
Volume 8.0104781713439E+21
Space diagonal 34656133.490826

Equilateral Triangle

Length = n
Perimeter 60026184
Area 1.7335628713741E+14
Altitude 17328066.745413

Triangular Pyramid

Length = n
Surface area 1.7335628713741E+14
Volume 9.4404390591735E+20
Height 9432204.8344781