28080 (number)

28080 is an even 5-digits composite number following 28079 and preceding 28081. In scientific notation, it is written as 2.8080 × 10^4. The sum of its digits is 18. It has a total of 9 prime factors and 80 positive divisors. There are 6912 positive integers (up to 28080) that are relatively prime to 28080.

Interesting facts

Basic properties

Name

Name twenty-eight thousand eighty

Notation

Scientific notation 2.8080 × 10^4
Engineering notation 2.8080 × 10^3

Prime Factorization of 28080

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

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 390
Product of the distinct prime numbers

The prime factorization of 28080 is 2 × 2 × 2 × 2 × 13 × 3 × 3 × 5 × 3. Since it has a total of 9 prime factors.

Most popular turbo-numbers

7, 3, 63, 42, 874, 559, 9556, 3939, 44897, 4482, 357591, 376345, 8277460, 1059245, 22167290, 62890467, 839052279, 29996901, 3699923727, 8561841917

Basic calculations (n = 28080)

Multiplication

n×y
n×2 56160
n×3 84240
n×4 112320
n×5 140400

Division

n÷y
n÷2 14040
n÷3 9360
n÷3 7020
n÷5 5616

Exponentiation

ny
n2 788486400
n3 22140698112000
n4 621710802984960000
n5 1.7457639347818E+22

Nth Root

y√n
2√n 167.57088052523
3√n 30.394782114605
4√n 12.9449171695
5√n 7.7567433260414

Divisors of 28080

1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 28080

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 -28079
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 28080 can be divided by 80 positive divisors. The sum of these divisors (counting 28080) is 1, the average is 0.0125.

Base conversion 28080

Base System Value
2 Binary 110110110110000
3 Ternary 1102112000
4 Quaternary 12312300
5 Quinary 1344310
6 Senary 334000
8 Octal 66660
10 Decimal 28080
12 Duodecimal 14300
16 Hexadecimal 6db0
20 Vigesimal 3a40
36 Base36 lo0

Cryptographic Hash Functions

md5 c596cd46b0e3eac0e2fa9b23590a60ab
sha1 f7028bb9674fcb88cafd6b67016ddfccea7d3d17
sha256 1a5818570cba0fdd67c63488a83fe909f549db40165f8dbf5fe7bbbd362cc17d
sha512 b709fefa7377dfb1ac5754609d8f596b635e020eae1545449e55ddaf5aafdd7b4a937aad4aafc6ab119eb2cc07760bfdb4b68c0467f236427477153b8e9ec6aa
ripemd-160 7f1d02f10f04f30691b031f4a82e714f6d2bca6e

28080 as geometric shapes

Circle

Radius = n
Diameter 56160
Circumference 176431.8434256
Area 2477103081.6955

Sphere

Radius = n
Volume 92742739378678
Surface area 9908412326.7819
Circumference 176431.8434256

Square

Length = n
Perimeter 112320
Area 788486400
Diagonal 39711.116831437

Cube

Length = n
Surface area 4730918400
Volume 22140698112000
Space diagonal 48635.986676534

Equilateral Triangle

Length = n
Perimeter 84240
Area 341424626.46927
Altitude 24317.993338267

Triangular Pyramid

Length = n
Surface area 341424626.46927
Volume 2609306295866.6
Height 13237.038943812