Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

28288515 (number)

28288515 is an odd 8-digits composite number following 28288514 and preceding 28288516. In scientific notation, it is written as 2.8288515 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 15035616 positive integers (up to 28288515) that are relatively prime to 28288515.

Interesting facts

28288515 has 8 divisors, whose sum is 30277632
The reverse of 28288515 is 51588282
Previous prime number is 307

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty-eight million two hundred eighty-eight thousand five hundred fifteen

Notation

Scientific notation	2.8288515 × 10^7
Engineering notation	2.8288515 × 10^6

Prime Factorization of 28288515

Prime Factorization 15 × 307 × 6143

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28288515	Product of the distinct prime numbers

The prime factorization of 28288515 is 15 × 307 × 6143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 60, 67, 341, 323, 5445, 1733, 9274, 7224, 669706, 515602, 4246809, 5878523, 38894689, 23023864, 449760224, 117203953, 7509295019, 7777541751

Basic calculations (n = 28288515)

Multiplication

n×y

n×2	56577030
n×3	84865545
n×4	113154060
n×5	141442575

Division

n÷y

n÷2	14144257.5
n÷3	9429505
n÷3	7072128.75
n÷5	5657703

Exponentiation

n^y

n²	800240080905225
n³	2.2637603532289E+22
n⁴	6.403841870872E+29
n⁵	1.8115517682179E+37

Nth Root

^y√n

²√n	5318.6948587036
³√n	304.69831317311
⁴√n	72.929382684235
⁵√n	30.925877407025

Divisors of 28288515

1, 15, 307, 4605, 6143, 92145, 1885901, 28288515

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	-28288514	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 28288515 can be divided by 8 positive divisors. The sum of these divisors (counting 28288515) is 1, the average is 0.125.

Base conversion 28288515

Base	System	Value
2	Binary	1101011111010011000000011
3	Ternary	1222020012112210
4	Quaternary	1223322120003
5	Quinary	24220213030
6	Senary	2450153203
8	Octal	153723003
10	Decimal	28288515
12	Duodecimal	9582803
16	Hexadecimal	1afa603
20	Vigesimal	8gg15f
36	Base36	gubk3

Cryptographic Hash Functions

md5	667c84beed4ede0410da0049e966d848
sha1	853c1eb4d315cf81e6e99d74b7605e6aa90671bb
sha256	a01c7f90ff4b27d2dca1f2da384595212ac60aa188fc4f9b77ec29ad6cb30724
sha512	580ce05f950931d23b13b7b6343c85f9a3dc8c9c7bec24c5bf073c3db376fb17ae21012884379d42bf95d71c97f22739e7e655a41d8d31d7ac1684a96df60a7c
ripemd-160	9fd94cac36d1589e1dcfe1f5835bab5abe9687ed

28288515 as geometric shapes

Circle

Radius = n

Diameter	56577030
Circumference	177741981.80993
Area	2.51402835928E+15

Sphere

Radius = n

Volume	9.4824171935889E+22
Surface area	1.005611343712E+16
Circumference	177741981.80993

Square

Length = n

Perimeter	113154060
Area	800240080905225
Diagonal	40006001.572395

Cube

Length = n

Surface area	4801440485431350
Volume	2.2637603532289E+22
Space diagonal	48997145.250674

Equilateral Triangle

Length = n

Perimeter	84865545
Area	3.4651411959522E+14
Altitude	24498572.625337

Triangular Pyramid

Length = n

Surface area	3.4651411959522E+14
Volume	2.667867161249E+21
Height	13335333.857465