28420080 (number)

28420080 is an even 8-digits composite number following 28420079 and preceding 28420081. In scientific notation, it is written as 2.8420080 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 80 positive divisors. There are 6994944 positive integers (up to 28420080) that are relatively prime to 28420080.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred twenty thousand eighty

Notation

Scientific notation 2.8420080 × 10^7
Engineering notation 2.8420080 × 10^6

Prime Factorization of 28420080

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 13 × 9109

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3552510
Product of the distinct prime numbers

The prime factorization of 28420080 is 2 × 2 × 2 × 2 × 3 × 5 × 13 × 9109. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 4, 11, 87, 551, 243, 6165, 2334, 30062, 21859, 61139, 353740, 3122072, 6760126, 15745236, 83030005, 438850249, 760133955, 525988559, 609215096

Basic calculations (n = 28420080)

Multiplication

n×y
n×2 56840160
n×3 85260240
n×4 113680320
n×5 142100400

Division

n÷y
n÷2 14210040
n÷3 9473360
n÷3 7105020
n÷5 5684016

Exponentiation

ny
n2 807700947206400
n3 2.2954925535682E+22
n4 6.5238082011812E+29
n5 1.8540715098222E+37

Nth Root

y√n
2√n 5331.0486773242
3√n 305.16994917997
4√n 73.014030688109
5√n 30.954590224709

Divisors of 28420080

1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 9109, 18218, 27327, 36436, 45545, 54654, 72872, 91090, 109308, 118417, 136635, 145744, 182180, 218616, 236834, 273270, 355251, 364360, 437232, 473668, 546540, 592085, 710502, 728720, 947336, 1093080, 1184170, 1421004, 1776255, 1894672, 2186160, 2368340, 2842008, 3552510, 4736680, 5684016, 7105020, 9473360, 14210040, 28420080

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28420079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28420080 can be divided by 80 positive divisors. The sum of these divisors (counting 28420080) is 1, the average is 0.0125.

Base conversion 28420080

Base System Value
2 Binary 1101100011010011111110000
3 Ternary 1222110220000120
4 Quaternary 1230122133300
5 Quinary 24233420310
6 Senary 2453050240
8 Octal 154323760
10 Decimal 28420080
12 Duodecimal 9626980
16 Hexadecimal 1b1a7f0
20 Vigesimal 8hca40
36 Base36 gx52o

Cryptographic Hash Functions

md5 594b17f02f146af4812fe4f9313ddd17
sha1 292a582d804fb9f1fa29efd47fef7a2e1f9d51e8
sha256 1fad6a59ddf3d305b0d250b2e9e8b7345c84a6b2dd600db4414d7157531fc60a
sha512 7c34f3f2d99df695f9582157c35a749ff6a51e24dda3d1bbd7d67b84293762e22ae84f645f3416ef021a1bb60715ce5b1359c709904928361c1f5d1a490cf0a6
ripemd-160 786efd698846324282300eebe1fd5062288d870b

28420080 as geometric shapes

Circle

Radius = n
Diameter 56840160
Circumference 178568629.08487
Area 2.5374673620411E+15

Sphere

Radius = n
Volume 9.6153367235464E+22
Surface area 1.0149869448165E+16
Circumference 178568629.08487

Square

Length = n
Perimeter 113680320
Area 807700947206400
Diagonal 40192062.579728

Cube

Length = n
Surface area 4846205683238400
Volume 2.2954925535682E+22
Space diagonal 49225022.515172

Equilateral Triangle

Length = n
Perimeter 85260240
Area 3.4974476947075E+14
Altitude 24612511.257586

Triangular Pyramid

Length = n
Surface area 3.4974476947075E+14
Volume 2.7052639179855E+21
Height 13397354.193243