28685737 (number)

28685737 is an odd 8-digits composite number following 28685736 and preceding 28685738. In scientific notation, it is written as 2.8685737 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 28417540 positive integers (up to 28685737) that are relatively prime to 28685737.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-five thousand seven hundred thirty-seven

Notation

Scientific notation 2.8685737 × 10^7
Engineering notation 2.8685737 × 10^6

Prime Factorization of 28685737

Prime Factorization 107 × 268091

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28685737
Product of the distinct prime numbers

The prime factorization of 28685737 is 107 × 268091. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 98, 90, 584, 548, 3890, 5268, 28885, 29976, 422526, 767414, 2307134, 3945887, 94298562, 26275313, 562005533, 408810450, 7370360293, 7627947077

Basic calculations (n = 28685737)

Multiplication

n×y
n×2 57371474
n×3 86057211
n×4 114742948
n×5 143428685

Division

n÷y
n÷2 14342868.5
n÷3 9561912.3333333
n÷3 7171434.25
n÷5 5737147.4

Exponentiation

ny
n2 822871507233169
n3 2.3604675641284E+22
n4 6.7711751741619E+29
n5 1.9423615022694E+37

Nth Root

y√n
2√n 5355.9067392926
3√n 306.11786152802
4√n 73.184060691469
5√n 31.012244727669

Divisors of 28685737

1, 107, 268091, 28685737

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28685736
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28685737 can be divided by 4 positive divisors. The sum of these divisors (counting 28685737) is 1, the average is 0.25.

Base conversion 28685737

Base System Value
2 Binary 1101101011011010110101001
3 Ternary 1222222101102201
4 Quaternary 1231123112221
5 Quinary 24320420422
6 Senary 2502500201
8 Octal 155332651
10 Decimal 28685737
12 Duodecimal 9734661
16 Hexadecimal 1b5b5a9
20 Vigesimal 8j5e6h
36 Base36 h2u21

Cryptographic Hash Functions

md5 7de7d5acf8a04289cd1f2f223a47bc88
sha1 9de7a9ee2fb675a7b8340c4b03ce20fb65fb1c2a
sha256 c98e08cbd1fbd47b7cfebad9e2cb33ef30f35b6c898345194f6566834dce9df6
sha512 e665cc4b3c45704eea56332340daf605f4f023f290e2ee831ed39002876fcb40dfb0ae287ddaac0440734ca41dcd89f591df659829acf6d3efc8775427642a80
ripemd-160 cfc15e249adb22947d6f132022e7c6ae9a82a39e

28685737 as geometric shapes

Circle

Radius = n
Diameter 57371474
Circumference 180237801.24402
Area 2.5851270819721E+15

Sphere

Radius = n
Volume 9.8875034113372E+22
Surface area 1.0340508327888E+16
Circumference 180237801.24402

Square

Length = n
Perimeter 114742948
Area 822871507233169
Diagonal 40567758.312068

Cube

Length = n
Surface area 4937229043399014
Volume 2.3604675641284E+22
Space diagonal 49685153.936558

Equilateral Triangle

Length = n
Perimeter 86057211
Area 3.5631381465716E+14
Altitude 24842576.968279

Triangular Pyramid

Length = n
Surface area 3.5631381465716E+14
Volume 2.7818377022768E+21
Height 13522586.104023