28291736 (number)

28291736 is an even 8-digits composite number following 28291735 and preceding 28291737. In scientific notation, it is written as 2.8291736 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 32 positive divisors. There are 12855040 positive integers (up to 28291736) that are relatively prime to 28291736.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-one thousand seven hundred thirty-six

Notation

Scientific notation 2.8291736 × 10^7
Engineering notation 2.8291736 × 10^6

Prime Factorization of 28291736

Prime Factorization 2 × 2 × 2 × 11 × 11 × 11 × 2657

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 58454
Product of the distinct prime numbers

The prime factorization of 28291736 is 2 × 2 × 2 × 11 × 11 × 11 × 2657. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 3, 82, 40, 978, 509, 3946, 842, 9668, 53708, 301273, 685007, 8338158, 1738095, 2634587, 74995795, 348593357, 421291517, 8511762533, 7003457862

Basic calculations (n = 28291736)

Multiplication

n×y
n×2 56583472
n×3 84875208
n×4 113166944
n×5 141458680

Division

n÷y
n÷2 14145868
n÷3 9430578.6666667
n÷3 7072934
n÷5 5658347.2

Exponentiation

ny
n2 800422325893696
n3 2.264533713269E+22
n4 6.4067589978907E+29
n5 1.8125833418395E+37

Nth Root

y√n
2√n 5318.9976499337
3√n 304.70987730105
4√n 72.931458575389
5√n 30.926581634268

Divisors of 28291736

1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 1331, 2657, 2662, 5314, 5324, 10628, 10648, 21256, 29227, 58454, 116908, 233816, 321497, 642994, 1285988, 2571976, 3536467, 7072934, 14145868, 28291736

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 -28291735
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 28291736 can be divided by 32 positive divisors. The sum of these divisors (counting 28291736) is 1, the average is 0.03125.

Base conversion 28291736

Base System Value
2 Binary 1101011111011001010011000
3 Ternary 1222020100222002
4 Quaternary 1223323022120
5 Quinary 24220313421
6 Senary 2450220132
8 Octal 153731230
10 Decimal 28291736
12 Duodecimal 9584648
16 Hexadecimal 1afb298
20 Vigesimal 8gg96g
36 Base36 gue1k

Cryptographic Hash Functions

md5 e4ef3b5c58fdbe975e02e73216296a2a
sha1 37f14ea6dc522cbed4c6a74a352feb42f52c8b1e
sha256 11fedead9ba599f5d714ac8890a0f332c41d5f9152f0c56a8cf3ea845f7e5a69
sha512 ad168be25d9ef6c75195c56707e0eaf39b1d1c2fe35fa2f4edb4373908d8bc168a1b4796b2e6e7a69de154aa49de8bfaf4aa5fb823574caaadc5d3ba2ffb784e
ripemd-160 e558c5140450b7f588157561e7a2d08c67db5a98

28291736 as geometric shapes

Circle

Radius = n
Diameter 56583472
Circumference 177762219.9498
Area 2.5146008987969E+15

Sphere

Radius = n
Volume 9.4856566365499E+22
Surface area 1.0058403595188E+16
Circumference 177762219.9498

Square

Length = n
Perimeter 113166944
Area 800422325893696
Diagonal 40010556.754279

Cube

Length = n
Surface area 4802533955362176
Volume 2.264533713269E+22
Space diagonal 49002724.186325

Equilateral Triangle

Length = n
Perimeter 84875208
Area 3.4659303399008E+14
Altitude 24501362.093163

Triangular Pyramid

Length = n
Surface area 3.4659303399008E+14
Volume 2.6687785747968E+21
Height 13336852.251426