28587055 (number)

28587055 is an odd 8-digits composite number following 28587054 and preceding 28587056. In scientific notation, it is written as 2.8587055 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 19544832 positive integers (up to 28587055) that are relatively prime to 28587055.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred eighty-seven thousand fifty-five

Notation

Scientific notation 2.8587055 × 10^7
Engineering notation 2.8587055 × 10^6

Prime Factorization of 28587055

Prime Factorization 7 × 5 × 409 × 1997

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28587055
Product of the distinct prime numbers

The prime factorization of 28587055 is 7 × 5 × 409 × 1997. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 70, 88, 747, 870, 7209, 6864, 1130, 91958, 464356, 466326, 8477032, 4944264, 40197332, 37858710, 184819074, 191826274, 2933847021, 7943519603

Basic calculations (n = 28587055)

Multiplication

n×y
n×2 57174110
n×3 85761165
n×4 114348220
n×5 142935275

Division

n÷y
n÷2 14293527.5
n÷3 9529018.3333333
n÷3 7146763.75
n÷5 5717411

Exponentiation

ny
n2 817219713573025
n3 2.3361904898996E+22
n4 6.6784806025238E+29
n5 1.9091809230078E+37

Nth Root

y√n
2√n 5346.6863569878
3√n 305.76643218506
4√n 73.121039085805
5√n 30.990878219148

Divisors of 28587055

1, 5, 7, 35, 409, 1997, 2045, 2863, 9985, 13979, 14315, 69895, 816773, 4083865, 5717411, 28587055

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 -28587054
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 28587055 can be divided by 16 positive divisors. The sum of these divisors (counting 28587055) is 1, the average is 0.0625.

Base conversion 28587055

Base System Value
2 Binary 1101101000011010000101111
3 Ternary 1222210101001211
4 Quaternary 1231003100233
5 Quinary 24304241210
6 Senary 2500415251
8 Octal 155032057
10 Decimal 28587055
12 Duodecimal 96a7527
16 Hexadecimal 1b4342f
20 Vigesimal 8id7cf
36 Base36 h0pwv

Cryptographic Hash Functions

md5 771b8cba9ca2fe06abb4179d530d6b1b
sha1 f3793278930b1ed4e44b8fa3ee1966c568436c30
sha256 198249e173ba22ca1363ff09ed7c1770662e82e0433df68fd4d438800933033d
sha512 16135f6c453ead0c373ce08155b6d20785c52ef35f6038807820c7ff84d3d30b29f544d10121879b2635e456072358a7cdeef51bc4f96112ce7dfcee9889a3b2
ripemd-160 ea2159ea670c616b7e42f7036336680a4f1ebe32

28587055 as geometric shapes

Circle

Radius = n
Diameter 57174110
Circumference 179617763.95153
Area 2.5673714485298E+15

Sphere

Radius = n
Volume 9.7858118406067E+22
Surface area 1.0269485794119E+16
Circumference 179617763.95153

Square

Length = n
Perimeter 114348220
Area 817219713573025
Diagonal 40428200.889306

Cube

Length = n
Surface area 4903318281438150
Volume 2.3361904898996E+22
Space diagonal 49514231.698766

Equilateral Triangle

Length = n
Perimeter 85761165
Area 3.5386651621384E+14
Altitude 24757115.849383

Triangular Pyramid

Length = n
Surface area 3.5386651621384E+14
Volume 2.7532268959193E+21
Height 13476066.963102