28744551 (number)

28744551 is an odd 8-digits composite number following 28744550 and preceding 28744552. In scientific notation, it is written as 2.8744551 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 17420400 positive integers (up to 28744551) that are relatively prime to 28744551.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-four thousand five hundred fifty-one

Notation

Scientific notation 2.8744551 × 10^7
Engineering notation 2.8744551 × 10^6

Prime Factorization of 28744551

Prime Factorization 27 × 3 × 11 × 32261

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28744551
Product of the distinct prime numbers

The prime factorization of 28744551 is 27 × 3 × 11 × 32261. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 34, 67, 232, 390, 5460, 9030, 27197, 31211, 483061, 474518, 5620979, 3972210, 42088071, 37664790, 159399758, 269826595, 5965781614, 4919499690

Basic calculations (n = 28744551)

Multiplication

n×y
n×2 57489102
n×3 86233653
n×4 114978204
n×5 143722755

Division

n÷y
n÷2 14372275.5
n÷3 9581517
n÷3 7186137.75
n÷5 5748910.2

Exponentiation

ny
n2 826249212191601
n3 2.3750162618551E+22
n4 6.8268776064724E+29
n5 1.9623553153E+37

Nth Root

y√n
2√n 5361.3945014334
3√n 306.32692855712
4√n 73.221543970565
5√n 31.024951113055

Divisors of 28744551

1, 3, 11, 27, 33, 81, 297, 891, 32261, 96783, 354871, 871047, 1064613, 2613141, 9581517, 28744551

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28744550
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28744551 can be divided by 16 positive divisors. The sum of these divisors (counting 28744551) is 1, the average is 0.0625.

Base conversion 28744551

Base System Value
2 Binary 1101101101001101101100111
3 Ternary 2000002101010000
4 Quaternary 1231221231213
5 Quinary 24324311201
6 Senary 2504032343
8 Octal 155515547
10 Decimal 28744551
12 Duodecimal 97626b3
16 Hexadecimal 1b69b67
20 Vigesimal 8jd17b
36 Base36 h43fr

Cryptographic Hash Functions

md5 ab34e93814c2ae33b444ec820e8d54a9
sha1 afdbebc80a474f464aaa239f07353dafe07901dd
sha256 605f8715d4b702a6d67767b34ede2dea31ebee5d3bc76c60488d502c1d298d75
sha512 b6def889e5b9d82ea74ce7b5341b9772723558d1dd89fb1c0b03506f9f29cc1718f480b9428e18b022ab686962d549d065a40ccb9173e652719c14db30ea62bc
ripemd-160 533ce3f95dcfd9525d58d6b0e346e6a4f941d0f7

28744551 as geometric shapes

Circle

Radius = n
Diameter 57489102
Circumference 180607340.50467
Area 2.5957384550555E+15

Sphere

Radius = n
Volume 9.9484448538672E+22
Surface area 1.0382953820222E+16
Circumference 180607340.50467

Square

Length = n
Perimeter 114978204
Area 826249212191601
Diagonal 40650933.868525

Cube

Length = n
Surface area 4957495273149606
Volume 2.3750162618551E+22
Space diagonal 49787022.772755

Equilateral Triangle

Length = n
Perimeter 86233653
Area 3.577764038074E+14
Altitude 24893511.386377

Triangular Pyramid

Length = n
Surface area 3.577764038074E+14
Volume 2.7989835069768E+21
Height 13550311.289508