28687059 (number)

28687059 is an odd 8-digits composite number following 28687058 and preceding 28687060. In scientific notation, it is written as 2.8687059 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 18385920 positive integers (up to 28687059) that are relatively prime to 28687059.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-seven thousand fifty-nine

Notation

Scientific notation 2.8687059 × 10^7
Engineering notation 2.8687059 × 10^6

Prime Factorization of 28687059

Prime Factorization 3 × 3 × 31 × 449 × 229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9562353
Product of the distinct prime numbers

The prime factorization of 28687059 is 3 × 3 × 31 × 449 × 229. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 6, 12, 63, 641, 614, 7412, 7734, 72454, 81636, 45130, 788347, 4084770, 4747772, 75228384, 78669805, 236476580, 689521498, 208425215, 2894005508

Basic calculations (n = 28687059)

Multiplication

n×y
n×2 57374118
n×3 86061177
n×4 114748236
n×5 143435295

Division

n÷y
n÷2 14343529.5
n÷3 9562353
n÷3 7171764.75
n÷5 5737411.8

Exponentiation

ny
n2 822947354069481
n3 2.3607939300085E+22
n4 6.7724234756996E+29
n5 1.9428091182038E+37

Nth Root

y√n
2√n 5356.0301530145
3√n 306.12256399968
4√n 73.184903860116
5√n 31.01253056611

Divisors of 28687059

1, 3, 9, 31, 93, 229, 279, 449, 687, 1347, 2061, 4041, 7099, 13919, 21297, 41757, 63891, 102821, 125271, 308463, 925389, 3187451, 9562353, 28687059

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28687058
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28687059 can be divided by 24 positive divisors. The sum of these divisors (counting 28687059) is 1, the average is 0.041666666666667.

Base conversion 28687059

Base System Value
2 Binary 1101101011011101011010011
3 Ternary 1222222110020200
4 Quaternary 1231123223103
5 Quinary 24320441214
6 Senary 2502510243
8 Octal 155335323
10 Decimal 28687059
12 Duodecimal 9735383
16 Hexadecimal 1b5bad3
20 Vigesimal 8j5hcj
36 Base36 h2v2r

Cryptographic Hash Functions

md5 206329119bb3348a2e48caa6dabff691
sha1 071d1ba8b80edae155575a7b0280834b91f565c9
sha256 41dce701a4bea89923f7fe9580b147046176d370270de997ae1b33762be63f72
sha512 7e90f68ecb9dba96faf3dbf7ba1afc2cb44998aa3d523ae9b1e434413983700c7b44341fb937f549bd0b0d6b164d100d7ca77f5dd845d21318b76bdc3be9e349
ripemd-160 4c9b553500e6be6bf05a05cf9c090a97c6711c50

28687059 as geometric shapes

Circle

Radius = n
Diameter 57374118
Circumference 180246107.61499
Area 2.5853653618358E+15

Sphere

Radius = n
Volume 9.8888704895388E+22
Surface area 1.0341461447343E+16
Circumference 180246107.61499

Square

Length = n
Perimeter 114748236
Area 822947354069481
Diagonal 40569627.902397

Cube

Length = n
Surface area 4937684124416886
Volume 2.3607939300085E+22
Space diagonal 49687443.707726

Equilateral Triangle

Length = n
Perimeter 86061177
Area 3.5634665730068E+14
Altitude 24843721.853863

Triangular Pyramid

Length = n
Surface area 3.5634665730068E+14
Volume 2.7822223281551E+21
Height 13523209.300799