28016720 (number)

28016720 is an even 8-digits composite number following 28016719 and preceding 28016721. In scientific notation, it is written as 2.8016720 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 40 positive divisors. There are 11037312 positive integers (up to 28016720) that are relatively prime to 28016720.

Interesting facts

Basic properties

Name

Name twenty-eight million sixteen thousand seven hundred twenty

Notation

Scientific notation 2.8016720 × 10^7
Engineering notation 2.8016720 × 10^6

Prime Factorization of 28016720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 67 × 5227

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3502090
Product of the distinct prime numbers

The prime factorization of 28016720 is 2 × 2 × 2 × 2 × 5 × 67 × 5227. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 5, 45, 57, 419, 365, 3688, 2668, 95516, 89113, 855111, 554638, 6234048, 7383041, 31608742, 91169818, 980267162, 623617693, 9433788104, 2202157668

Basic calculations (n = 28016720)

Multiplication

n×y
n×2 56033440
n×3 84050160
n×4 112066880
n×5 140083600

Division

n÷y
n÷2 14008360
n÷3 9338906.6666667
n÷3 7004180
n÷5 5603344

Exponentiation

ny
n2 784936599558400
n3 2.199134892758E+22
n4 6.161254653263E+29
n5 1.7261814646917E+37

Nth Root

y√n
2√n 5293.0822778415
3√n 303.71932774109
4√n 72.753572268594
5√n 30.866220756795

Divisors of 28016720

1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5227, 5360, 10454, 20908, 26135, 41816, 52270, 83632, 104540, 209080, 350209, 418160, 700418, 1400836, 1751045, 2801672, 3502090, 5603344, 7004180, 14008360, 28016720

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28016719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28016720 can be divided by 40 positive divisors. The sum of these divisors (counting 28016720) is 1, the average is 0.025.

Base conversion 28016720

Base System Value
2 Binary 1101010111000000001010000
3 Ternary 1221201101201022
4 Quaternary 1222320001100
5 Quinary 24133013340
6 Senary 2440255012
8 Octal 152700120
10 Decimal 28016720
12 Duodecimal 9471468
16 Hexadecimal 1ab8050
20 Vigesimal 8f21g0
36 Base36 gohu8

Cryptographic Hash Functions

md5 22e48bf011a5f721037db07b603f4a5f
sha1 8b113c6c0dd3416e60a7ef38a2e4822e6e7480ec
sha256 2089aec7e0d510ee6a1fff6f6772b882bbfc58e424043b5e84d436585697fc75
sha512 1f0c68ec8bb9d45169eb944228c57c38306f6e05abdc4d56706e64c31bc7ede525e378717479ccb66fe6a4eabbacfef64a07ec4a01f188a9d063996b0ea5abca
ripemd-160 c2dcdc433e97cbceab4e71c2e08db813e510dc53

28016720 as geometric shapes

Circle

Radius = n
Diameter 56033440
Circumference 176034243.45936
Area 2.4659510547064E+15

Sphere

Radius = n
Volume 9.2117146977886E+22
Surface area 9.8638042188257E+15
Circumference 176034243.45936

Square

Length = n
Perimeter 112066880
Area 784936599558400
Diagonal 39621625.39721

Cube

Length = n
Surface area 4709619597350400
Volume 2.199134892758E+22
Space diagonal 48526382.501431

Equilateral Triangle

Length = n
Perimeter 84050160
Area 3.3988751778887E+14
Altitude 24263191.250716

Triangular Pyramid

Length = n
Surface area 3.3988751778887E+14
Volume 2.5917053256885E+21
Height 13207208.465737