28687466 (number)

28687466 is an even 8-digits composite number following 28687465 and preceding 28687467. In scientific notation, it is written as 2.8687466 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 13458624 positive integers (up to 28687466) that are relatively prime to 28687466.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-seven thousand four hundred sixty-six

Notation

Scientific notation 2.8687466 × 10^7
Engineering notation 2.8687466 × 10^6

Prime Factorization of 28687466

Prime Factorization 2 × 17 × 383 × 2203

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28687466
Product of the distinct prime numbers

The prime factorization of 28687466 is 2 × 17 × 383 × 2203. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 99, 14, 922, 793, 9779, 2277, 64018, 21938, 248107, 596198, 1054227, 4224961, 35705982, 32283872, 444981572, 245573136, 7011512482, 6206106428

Basic calculations (n = 28687466)

Multiplication

n×y
n×2 57374932
n×3 86062398
n×4 114749864
n×5 143437330

Division

n÷y
n÷2 14343733
n÷3 9562488.6666667
n÷3 7171866.5
n÷5 5737493.2

Exponentiation

ny
n2 822970705501156
n3 2.360894413306E+22
n4 6.7728078211307E+29
n5 1.9429469409322E+37

Nth Root

y√n
2√n 5356.068147438
3√n 306.12401170582
4√n 73.18516343794
5√n 31.012618564175

Divisors of 28687466

1, 2, 17, 34, 383, 766, 2203, 4406, 6511, 13022, 37451, 74902, 843749, 1687498, 14343733, 28687466

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 -28687465
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 28687466 can be divided by 16 positive divisors. The sum of these divisors (counting 28687466) is 1, the average is 0.0625.

Base conversion 28687466

Base System Value
2 Binary 1101101011011110001101010
3 Ternary 1222222110210202
4 Quaternary 1231123301222
5 Quinary 24320444331
6 Senary 2502512202
8 Octal 155336152
10 Decimal 28687466
12 Duodecimal 9735662
16 Hexadecimal 1b5bc6a
20 Vigesimal 8j5id6
36 Base36 h2ve2

Cryptographic Hash Functions

md5 03a1c506b36c70605dee0a12f3340ec1
sha1 b0a66b221e09ee1ffd6b0a1314a970a899d65d65
sha256 2ba994638cbf4cb52fd2f38cdd289461e89f664adcbeabab4a1ee55c4764243c
sha512 96313d9904c2988ea155648639394930ff25635cb05959151ec15e042468acfa4a97283ab09464e38f787a54bf18d9fcf0ce5dc344026538d79abe66eca48df5
ripemd-160 281be1463a32fb3c55de3051186aa42f5a13cee3

28687466 as geometric shapes

Circle

Radius = n
Diameter 57374932
Circumference 180248664.87141
Area 2.585438722522E+15

Sphere

Radius = n
Volume 9.8892913929913E+22
Surface area 1.0341754890088E+16
Circumference 180248664.87141

Square

Length = n
Perimeter 114749864
Area 822970705501156
Diagonal 40570203.487317

Cube

Length = n
Surface area 4937824233006936
Volume 2.360894413306E+22
Space diagonal 49688148.652405

Equilateral Triangle

Length = n
Perimeter 86062398
Area 3.563567687672E+14
Altitude 24844074.326202

Triangular Pyramid

Length = n
Surface area 3.563567687672E+14
Volume 2.7823407488569E+21
Height 13523401.162439