28291760 (number)

28291760 is an even 8-digits composite number following 28291759 and preceding 28291761. In scientific notation, it is written as 2.8291760 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 40 positive divisors. There are 9186048 positive integers (up to 28291760) that are relatively prime to 28291760.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-one thousand seven hundred sixty

Notation

Scientific notation 2.8291760 × 10^7
Engineering notation 2.8291760 × 10^6

Prime Factorization of 28291760

Prime Factorization 2 × 2 × 2 × 2 × 95 × 7 × 2659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3536470
Product of the distinct prime numbers

The prime factorization of 28291760 is 2 × 2 × 2 × 2 × 95 × 7 × 2659. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28291760)

Multiplication

n×y
n×2 56583520
n×3 84875280
n×4 113167040
n×5 141458800

Division

n÷y
n÷2 14145880
n÷3 9430586.6666667
n÷3 7072940
n÷5 5658352

Exponentiation

ny
n2 800423683897600
n3 2.2645394763147E+22
n4 6.4067807374421E+29
n5 1.8125910299633E+37

Nth Root

y√n
2√n 5318.9999059974
3√n 304.70996346325
4√n 72.931474042401
5√n 30.926586881296

Divisors of 28291760

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28291759
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28291760 can be divided by 40 positive divisors. The sum of these divisors (counting 28291760) is 1, the average is 0.025.

Base conversion 28291760

Base System Value
2 Binary 1101011111011001010110000
3 Ternary 1222020100222222
4 Quaternary 1223323022300
5 Quinary 24220314020
6 Senary 2450220212
8 Octal 153731260
10 Decimal 28291760
12 Duodecimal 9584668
16 Hexadecimal 1afb2b0
20 Vigesimal 8gg980
36 Base36 gue28

Cryptographic Hash Functions

md5 803e9c4a8f8d768dad89845579909321
sha1 d03dd6b990f8131a98860dbae9d5c3d9230d5aca
sha256 0d06a96d57d40ecfb566d9bc42b3bc03a3f2fad6d6468925e79b83025f4ac5b9
sha512 f9e34f9a6d9670163eb363e9d19e6d5ba75eb4aed68ce2edacd5010a9866c818d2c289f00fb433edf12d2af1be989d782b12e325a5f005531ad5dbb454fd61be
ripemd-160 3d3fa83a563e1ba3050c2c53ace64c82407fa5d5

28291760 as geometric shapes

Circle

Radius = n
Diameter 56583520
Circumference 177762370.74625
Area 2.514605165092E+15

Sphere

Radius = n
Volume 9.485680776739E+22
Surface area 1.0058420660368E+16
Circumference 177762370.74625

Square

Length = n
Perimeter 113167040
Area 800423683897600
Diagonal 40010590.695405

Cube

Length = n
Surface area 4802542103385600
Volume 2.2645394763147E+22
Space diagonal 49002765.755545

Equilateral Triangle

Length = n
Perimeter 84875280
Area 3.4659362202302E+14
Altitude 24501382.877772

Triangular Pyramid

Length = n
Surface area 3.4659362202302E+14
Volume 2.6687853666112E+21
Height 13336863.565135