28587065 (number)

28587065 is an odd 8-digits composite number following 28587064 and preceding 28587066. In scientific notation, it is written as 2.8587065 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 20938176 positive integers (up to 28587065) that are relatively prime to 28587065.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8587065 × 10^7
Engineering notation 2.8587065 × 10^6

Prime Factorization of 28587065

Prime Factorization 5 × 13 × 127 × 3463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28587065
Product of the distinct prime numbers

The prime factorization of 28587065 is 5 × 13 × 127 × 3463. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 28, 3, 884, 388, 9620, 3464, 62769, 21245, 470102, 579885, 4899068, 1771772, 44621825, 70082635, 959168019, 251803318, 6424093211, 2746334514

Basic calculations (n = 28587065)

Multiplication

n×y
n×2 57174130
n×3 85761195
n×4 114348260
n×5 142935325

Division

n÷y
n÷2 14293532.5
n÷3 9529021.6666667
n÷3 7146766.25
n÷5 5717413

Exponentiation

ny
n2 817220285314225
n3 2.3361929415596E+22
n4 6.6784899472906E+29
n5 1.9091842622504E+37

Nth Root

y√n
2√n 5346.6872921464
3√n 305.7664678383
4√n 73.121045480398
5√n 30.990880387323

Divisors of 28587065

1, 5, 13, 65, 127, 635, 1651, 3463, 8255, 17315, 45019, 225095, 439801, 2199005, 5717413, 28587065

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 -28587064
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 28587065 can be divided by 16 positive divisors. The sum of these divisors (counting 28587065) is 1, the average is 0.0625.

Base conversion 28587065

Base System Value
2 Binary 1101101000011010000111001
3 Ternary 1222210101002012
4 Quaternary 1231003100321
5 Quinary 24304241230
6 Senary 2500415305
8 Octal 155032071
10 Decimal 28587065
12 Duodecimal 96a7535
16 Hexadecimal 1b43439
20 Vigesimal 8id7d5
36 Base36 h0px5

Cryptographic Hash Functions

md5 23494622dcb0facc64d98f732799de87
sha1 adebd2109817ca73946e3f22bdb3e643c603f407
sha256 5ae203b6f17fb594f604b8d07fbe9d9483c35cba47803eef1694a3b2ce577ce0
sha512 7c8b364da083ab8ee5333fbf5cd83b7da0ec969bfdd9906a03e9a7b35c8d90ee8c37c15c52b21d2a1c69e26ee530781b9757ea6045c6793543f1bf5cf8c9cdd4
ripemd-160 c8a12fed9745e35d58cc60c8450fa413b2743f48

28587065 as geometric shapes

Circle

Radius = n
Diameter 57174130
Circumference 179617826.78339
Area 2.5673732447077E+15

Sphere

Radius = n
Volume 9.7858221100961E+22
Surface area 1.0269492978831E+16
Circumference 179617826.78339

Square

Length = n
Perimeter 114348260
Area 817220285314225
Diagonal 40428215.031441

Cube

Length = n
Surface area 4903321711885350
Volume 2.3361929415596E+22
Space diagonal 49514249.019274

Equilateral Triangle

Length = n
Perimeter 85761195
Area 3.5386676378504E+14
Altitude 24757124.509637

Triangular Pyramid

Length = n
Surface area 3.5386676378504E+14
Volume 2.7532297852283E+21
Height 13476071.677147