28857513 (number)

28857513 is an odd 8-digits composite number following 28857512 and preceding 28857514. In scientific notation, it is written as 2.8857513 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 19166288 positive integers (up to 28857513) that are relatively prime to 28857513.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8857513 × 10^7
Engineering notation 2.8857513 × 10^6

Prime Factorization of 28857513

Prime Factorization 3 × 269 × 35759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28857513
Product of the distinct prime numbers

The prime factorization of 28857513 is 3 × 269 × 35759. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 31, 46, 694, 489, 7196, 5451, 1509, 9702, 177597, 231833, 9917438, 7697933, 74382962, 14547031, 840841085, 748111309, 3043677340, 4667129724

Basic calculations (n = 28857513)

Multiplication

n×y
n×2 57715026
n×3 86572539
n×4 115430052
n×5 144287565

Division

n÷y
n÷2 14428756.5
n÷3 9619171
n÷3 7214378.25
n÷5 5771502.6

Exponentiation

ny
n2 832756056545169
n3 2.4031268727581E+22
n4 6.9348264971266E+29
n5 2.0012184579358E+37

Nth Root

y√n
2√n 5371.9189308849
3√n 306.7276778159
4√n 73.293375764014
5√n 31.049297601447

Divisors of 28857513

1, 3, 269, 807, 35759, 107277, 9619171, 28857513

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28857512
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28857513 can be divided by 8 positive divisors. The sum of these divisors (counting 28857513) is 1, the average is 0.125.

Base conversion 28857513

Base System Value
2 Binary 1101110000101010010101001
3 Ternary 2000022010001210
4 Quaternary 1232011102221
5 Quinary 24341420023
6 Senary 2510303333
8 Octal 156052251
10 Decimal 28857513
12 Duodecimal 97b7b49
16 Hexadecimal 1b854a9
20 Vigesimal 9073fd
36 Base36 h6ill

Cryptographic Hash Functions

md5 584e8bb624f6abd2ef9d71d0cdd6fc95
sha1 4042202385d4bc9a54ec99bda39e76f73fd0fbec
sha256 30540152c24272be17b0c62938287fbd23b0ffa8a20181f4289e18cc166f6fe4
sha512 6e122283fc0e9673504812b10922154b80eec5b565e72bad244cb50ea38b8c0ed125785024cb17d89c32369f7b5eb0e8f33b1b07324aad41bdacda1c00eb08f9
ripemd-160 08d1b09fd561fa47dd5c244dfe9cfc5a52dbc10d

28857513 as geometric shapes

Circle

Radius = n
Diameter 57715026
Circumference 181317101.68334
Area 2.6161803094747E+15

Sphere

Radius = n
Volume 1.0066194305468E+23
Surface area 1.0464721237899E+16
Circumference 181317101.68334

Square

Length = n
Perimeter 115430052
Area 832756056545169
Diagonal 40810686.260958

Cube

Length = n
Surface area 4996536339271014
Volume 2.4031268727581E+22
Space diagonal 49982678.696079

Equilateral Triangle

Length = n
Perimeter 86572539
Area 3.6059395006173E+14
Altitude 24991339.34804

Triangular Pyramid

Length = n
Surface area 3.6059395006173E+14
Volume 2.8321121796315E+21
Height 13603562.086986