28289320 (number)

28289320 is an even 8-digits composite number following 28289319 and preceding 28289321. In scientific notation, it is written as 2.8289320 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 11123008 positive integers (up to 28289320) that are relatively prime to 28289320.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred eighty-nine thousand three hundred twenty

Notation

Scientific notation 2.8289320 × 10^7
Engineering notation 2.8289320 × 10^6

Prime Factorization of 28289320

Prime Factorization 2 × 2 × 2 × 5 × 59 × 11987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7072330
Product of the distinct prime numbers

The prime factorization of 28289320 is 2 × 2 × 2 × 5 × 59 × 11987. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 1, 1, 49, 697, 926, 80, 1947, 9845, 83378, 753458, 321258, 1278873, 4880705, 93219391, 81318922, 432934148, 741204435, 2555756179, 9024930478

Basic calculations (n = 28289320)

Multiplication

n×y
n×2 56578640
n×3 84867960
n×4 113157280
n×5 141446600

Division

n÷y
n÷2 14144660
n÷3 9429773.3333333
n÷3 7072330
n÷5 5657864

Exponentiation

ny
n2 800285626062400
n3 2.263953616708E+22
n4 6.4045708328209E+29
n5 1.8118095375234E+37

Nth Root

y√n
2√n 5318.7705346255
3√n 304.70120338981
4√n 72.929901512517
5√n 30.926053415189

Divisors of 28289320

1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 11987, 23974, 47948, 59935, 95896, 119870, 239740, 479480, 707233, 1414466, 2828932, 3536165, 5657864, 7072330, 14144660, 28289320

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 -28289319
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 28289320 can be divided by 32 positive divisors. The sum of these divisors (counting 28289320) is 1, the average is 0.03125.

Base conversion 28289320

Base System Value
2 Binary 1101011111010100100101000
3 Ternary 1222020020122121
4 Quaternary 1223322210220
5 Quinary 24220224240
6 Senary 2450201024
8 Octal 153724450
10 Decimal 28289320
12 Duodecimal 9583174
16 Hexadecimal 1afa928
20 Vigesimal 8gg360
36 Base36 guc6g

Cryptographic Hash Functions

md5 6f5ea1bdc8b4ac173e80d5d6f2a80579
sha1 696b4f63cf93e8af4251dda94a6b84211603ad89
sha256 6bbbc6c0cf97835a1e3afeb31bcf4876b76550024d7ad6fb1b7c5240c6151a3f
sha512 e7166e5637417e644992af92c7a06cb1e3ccf07bfefb216ca52fea16c6f5e91a995d58dfd8e666de6e8c3b635695751505b0d02bea48eab2952b211ddf6682fa
ripemd-160 62f562116105feeb1468ed0ce7f194b797386c3b

28289320 as geometric shapes

Circle

Radius = n
Diameter 56578640
Circumference 177747039.7741
Area 2.5141714436111E+15

Sphere

Radius = n
Volume 9.483226733757E+22
Surface area 1.0056685774445E+16
Circumference 177747039.7741

Square

Length = n
Perimeter 113157280
Area 800285626062400
Diagonal 40007140.014312

Cube

Length = n
Surface area 4801713756374400
Volume 2.263953616708E+22
Space diagonal 48998539.551574

Equilateral Triangle

Length = n
Perimeter 84867960
Area 3.4653384122679E+14
Altitude 24499269.775787

Triangular Pyramid

Length = n
Surface area 3.4653384122679E+14
Volume 2.6680949244433E+21
Height 13335713.338104