28189644 (number)

28189644 is an even 8-digits composite number following 28189643 and preceding 28189645. In scientific notation, it is written as 2.8189644 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 8054160 positive integers (up to 28189644) that are relatively prime to 28189644.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred eighty-nine thousand six hundred forty-four

Notation

Scientific notation 2.8189644 × 10^7
Engineering notation 2.8189644 × 10^6

Prime Factorization of 28189644

Prime Factorization 2 × 2 × 3 × 7 × 335591

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14094822
Product of the distinct prime numbers

The prime factorization of 28189644 is 2 × 2 × 3 × 7 × 335591. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 7, 46, 86, 410, 1, 9372, 3270, 71870, 59547, 497669, 418686, 4095976, 7672571, 80603825, 29811859, 839460224, 179990029, 5083913910, 2438064493

Basic calculations (n = 28189644)

Multiplication

n×y
n×2 56379288
n×3 84568932
n×4 112758576
n×5 140948220

Division

n÷y
n÷2 14094822
n÷3 9396548
n÷3 7047411
n÷5 5637928.8

Exponentiation

ny
n2 794656028846736
n3 2.2401070555643E+22
n4 6.3147820418246E+29
n5 1.7801145769663E+37

Nth Root

y√n
2√n 5309.3920555936
3√n 304.34291578827
4√n 72.865575243688
5√n 30.904229355499

Divisors of 28189644

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 335591, 671182, 1006773, 1342364, 2013546, 2349137, 4027092, 4698274, 7047411, 9396548, 14094822, 28189644

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28189643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28189644 can be divided by 24 positive divisors. The sum of these divisors (counting 28189644) is 1, the average is 0.041666666666667.

Base conversion 28189644

Base System Value
2 Binary 1101011100010001111001100
3 Ternary 1222001011220220
4 Quaternary 1223202033030
5 Quinary 24204032034
6 Senary 2444111340
8 Octal 153421714
10 Decimal 28189644
12 Duodecimal 9535550
16 Hexadecimal 1ae23cc
20 Vigesimal 8g3e24
36 Base36 gs79o

Cryptographic Hash Functions

md5 03d90eaed77a64446c49e1716442b5d4
sha1 d44053af1cc4bbeda96b9d96d6e17d8b90cd6da5
sha256 911078d334a31da5c5996cdb855b853541a1be4faf6bdaa811ba14187ce26c79
sha512 fc036c1a5a2089cd51047dca0562f1f25fc4be82558a9a487c89c18fdd179825d0d672844669d6d2fedb31bec05dfe9b90f625837f15493eba98284f01ccaa0b
ripemd-160 32e4e15d78d7672bb9ebb6467802a975abf46431

28189644 as geometric shapes

Circle

Radius = n
Diameter 56379288
Circumference 177120756.99542
Area 2.4964855423557E+15

Sphere

Radius = n
Volume 9.3833384920207E+22
Surface area 9.985942169423E+15
Circumference 177120756.99542

Square

Length = n
Perimeter 112758576
Area 794656028846736
Diagonal 39866176.863269

Cube

Length = n
Surface area 4767936173080416
Volume 2.2401070555643E+22
Space diagonal 48825895.655279

Equilateral Triangle

Length = n
Perimeter 84568932
Area 3.4409615412587E+14
Altitude 24412947.82764

Triangular Pyramid

Length = n
Surface area 3.4409615412587E+14
Volume 2.6399914826223E+21
Height 13288725.62109