28263744 (number)

28263744 is an even 8-digits composite number following 28263743 and preceding 28263745. In scientific notation, it is written as 2.8263744 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 42 positive divisors. There are 9421056 positive integers (up to 28263744) that are relatively prime to 28263744.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-three thousand seven hundred forty-four

Notation

Scientific notation 2.8263744 × 10^7
Engineering notation 2.8263744 × 10^6

Prime Factorization of 28263744

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 49069

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 294414
Product of the distinct prime numbers

The prime factorization of 28263744 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 49069. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28263744)

Multiplication

n×y
n×2 56527488
n×3 84791232
n×4 113054976
n×5 141318720

Division

n÷y
n÷2 14131872
n÷3 9421248
n÷3 7065936
n÷5 5652748.8

Exponentiation

ny
n2 798839224897536
n3 2.2578187349662E+22
n4 6.381441072349E+29
n5 1.8036341681996E+37

Nth Root

y√n
2√n 5316.3656759106
3√n 304.60935026072
4√n 72.913412181234
5√n 30.920459424682

Divisors of 28263744

42 divisors

τ Total Divisors 42
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28263743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.023809523809524
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 42
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28263744 can be divided by 42 positive divisors. The sum of these divisors (counting 28263744) is 1, the average is 0.023809523809524.

Base conversion 28263744

Base System Value
2 Binary 1101011110100010101000000
3 Ternary 1222011221120100
4 Quaternary 1223310111000
5 Quinary 24213414434
6 Senary 2445442400
8 Octal 153642500
10 Decimal 28263744
12 Duodecimal 9570400
16 Hexadecimal 1af4540
20 Vigesimal 8gcj74
36 Base36 gtsg0

Cryptographic Hash Functions

md5 a214d03847e7cfe1dee2ff64dd450c49
sha1 0adff9c789c579c6c54c7f06fd6651dc6fcab853
sha256 8a89df1d60736e2b21b4db02a9403c953eca4314edc794465aaba95d2aa2c859
sha512 308b794fd08856c4aa8053fa11b1395c9edf9acfb592b885afef95075a61346d8c95458a534bbb91ed319a5494848ea6d1c835d6fa2cf15ddd4d6623249d8705
ripemd-160 ca732366e3d6c792b5dfa5f78a6078018b04e1b2

28263744 as geometric shapes

Circle

Radius = n
Diameter 56527488
Circumference 177586341.02669
Area 2.5096274403375E+15

Sphere

Radius = n
Volume 9.4575290012098E+22
Surface area 1.003850976135E+16
Circumference 177586341.02669

Square

Length = n
Perimeter 113054976
Area 798839224897536
Diagonal 39970970.088241

Cube

Length = n
Surface area 4793035349385216
Volume 2.2578187349662E+22
Space diagonal 48954240.62012

Equilateral Triangle

Length = n
Perimeter 84791232
Area 3.4590753115037E+14
Altitude 24477120.31006

Triangular Pyramid

Length = n
Surface area 3.4590753115037E+14
Volume 2.6608648969744E+21
Height 13323656.69608