28587744 (number)

28587744 is an even 8-digits composite number following 28587743 and preceding 28587745. In scientific notation, it is written as 2.8587744 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 48 positive divisors. There are 8967168 positive integers (up to 28587744) that are relatively prime to 28587744.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred eighty-seven thousand seven hundred forty-four

Notation

Scientific notation 2.8587744 × 10^7
Engineering notation 2.8587744 × 10^6

Prime Factorization of 28587744

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 17 × 5839

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1786734
Product of the distinct prime numbers

The prime factorization of 28587744 is 2 × 2 × 2 × 2 × 2 × 9 × 17 × 5839. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28587744)

Multiplication

n×y
n×2 57175488
n×3 85763232
n×4 114350976
n×5 142938720

Division

n÷y
n÷2 14293872
n÷3 9529248
n÷3 7146936
n÷5 5717548.8

Exponentiation

ny
n2 817259107009536
n3 2.3363594132857E+22
n4 6.6791244799002E+29
n5 1.9094110077552E+37

Nth Root

y√n
2√n 5346.7507890307
3√n 305.7688886743
4√n 73.121479669319
5√n 30.99102760501

Divisors of 28587744

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28587743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28587744 can be divided by 48 positive divisors. The sum of these divisors (counting 28587744) is 1, the average is 0.020833333333333.

Base conversion 28587744

Base System Value
2 Binary 1101101000011011011100000
3 Ternary 1222210102000100
4 Quaternary 1231003123200
5 Quinary 24304301434
6 Senary 2500422400
8 Octal 155033340
10 Decimal 28587744
12 Duodecimal 96a7a00
16 Hexadecimal 1b436e0
20 Vigesimal 8id974
36 Base36 h0qg0

Cryptographic Hash Functions

md5 470c3d04fa2013c47eba0ed79c332ee7
sha1 22c35b35b89868476d690ccbe56091e5359eaccb
sha256 776bef6803b0452774ba846c890f67fa2bcc8fec94980ae61400ac13543c86b2
sha512 3770d4dace5b524dd79e195ea2b43036fdb931ba3c32d76d61867e0f473f2536971bbfcc1edf6e4082c429e24de7dc2949f40de0e873b44ffef71cf93ad55a50
ripemd-160 39bb9cfbe37ad3ec65edd550c839e68af79c5912

28587744 as geometric shapes

Circle

Radius = n
Diameter 57175488
Circumference 179622093.06621
Area 2.5674952066605E+15

Sphere

Radius = n
Volume 9.7865194252317E+22
Surface area 1.0269980826642E+16
Circumference 179622093.06621

Square

Length = n
Perimeter 114350976
Area 817259107009536
Diagonal 40429175.28245

Cube

Length = n
Surface area 4903554642057216
Volume 2.3363594132857E+22
Space diagonal 49515425.081772

Equilateral Triangle

Length = n
Perimeter 85763232
Area 3.5388357407222E+14
Altitude 24757712.540886

Triangular Pyramid

Length = n
Surface area 3.5388357407222E+14
Volume 2.7534259740389E+21
Height 13476391.760817