28289312 (number)

28289312 is an even 8-digits composite number following 28289311 and preceding 28289313. In scientific notation, it is written as 2.8289312 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 24 positive divisors. There are 13761792 positive integers (up to 28289312) that are relatively prime to 28289312.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8289312 × 10^7
Engineering notation 2.8289312 × 10^6

Prime Factorization of 28289312

Prime Factorization 2 × 2 × 2 × 2 × 2 × 37 × 23893

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1768082
Product of the distinct prime numbers

The prime factorization of 28289312 is 2 × 2 × 2 × 2 × 2 × 37 × 23893. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 4, 17, 43, 590, 391, 3590, 4127, 88641, 54710, 797938, 240576, 3925725, 7878112, 26328455, 17405671, 367737633, 615755521, 2267362298, 8839135138

Basic calculations (n = 28289312)

Multiplication

n×y
n×2 56578624
n×3 84867936
n×4 113157248
n×5 141446560

Division

n÷y
n÷2 14144656
n÷3 9429770.6666667
n÷3 7072328
n÷5 5657862.4

Exponentiation

ny
n2 800285173433344
n3 2.263951696023E+22
n4 6.4045635881724E+29
n5 1.8118069756965E+37

Nth Root

y√n
2√n 5318.7697825719
3√n 304.70117466743
4√n 72.929896356514
5√n 30.92605166606

Divisors of 28289312

1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 23893, 47786, 95572, 191144, 382288, 764576, 884041, 1768082, 3536164, 7072328, 14144656, 28289312

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 -28289311
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 28289312 can be divided by 24 positive divisors. The sum of these divisors (counting 28289312) is 1, the average is 0.041666666666667.

Base conversion 28289312

Base System Value
2 Binary 1101011111010100100100000
3 Ternary 1222020020122022
4 Quaternary 1223322210200
5 Quinary 24220224222
6 Senary 2450201012
8 Octal 153724440
10 Decimal 28289312
12 Duodecimal 9583168
16 Hexadecimal 1afa920
20 Vigesimal 8gg35c
36 Base36 guc68

Cryptographic Hash Functions

md5 88b1575b8b01db34acdb021002cb245f
sha1 0eed3c59da24fb244f1940816ea8ced50ed3fca1
sha256 36768542c1114f7991dc0e34a98f9b30448f96edf7563079cae967fbeaa071ac
sha512 a6c33978ed91fa982fb88d05d407739c5356e0d15ee467f7d47cb9cc32789ad4bebe73f199265e98af2661de932376a7482607712dcb53f8ee0def6b5260c209
ripemd-160 9fe7dd9dd09dcdb8f9b5c5986b54982705d8db8f

28289312 as geometric shapes

Circle

Radius = n
Diameter 56578624
Circumference 177746989.50862
Area 2.514170021635E+15

Sphere

Radius = n
Volume 9.4832186884107E+22
Surface area 1.005668008654E+16
Circumference 177746989.50862

Square

Length = n
Perimeter 113157248
Area 800285173433344
Diagonal 40007128.700604

Cube

Length = n
Surface area 4801711040600064
Volume 2.263951696023E+22
Space diagonal 48998525.695168

Equilateral Triangle

Length = n
Perimeter 84867936
Area 3.4653364523266E+14
Altitude 24499262.847584

Triangular Pyramid

Length = n
Surface area 3.4653364523266E+14
Volume 2.6680926608944E+21
Height 13335709.566868