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

28689213 (number)

28689213 is an odd 8-digits composite number following 28689212 and preceding 28689214. In scientific notation, it is written as 2.8689213 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 16012080 positive integers (up to 28689213) that are relatively prime to 28689213.

Interesting facts

28689213 has 8 divisors, whose sum is 30755296
The reverse of 28689213 is 31298682
Previous prime number is 43

Basic properties

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

Name

Name	twenty-eight million six hundred eighty-nine thousand two hundred thirteen

Notation

Scientific notation	2.8689213 × 10^7
Engineering notation	2.8689213 × 10^6

Prime Factorization of 28689213

Prime Factorization 21 × 43 × 31771

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28689213	Product of the distinct prime numbers

The prime factorization of 28689213 is 21 × 43 × 31771. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 1, 89, 67, 467, 170, 7063, 1463, 552, 86587, 574731, 611005, 981256, 9953750, 94224390, 56964569, 642903574, 574542857, 8314397286, 4568005485

Basic calculations (n = 28689213)

Multiplication

n×y

n×2	57378426
n×3	86067639
n×4	114756852
n×5	143446065

Division

n÷y

n÷2	14344606.5
n÷3	9563071
n÷3	7172303.25
n÷5	5737842.6

Exponentiation

n^y

n²	823070942559369
n³	2.3613257585197E+22
n⁴	6.7744577648557E+29
n⁵	1.9435386177545E+37

Nth Root

^y√n

²√n	5356.2312310056
³√n	306.13022565995
⁴√n	73.186277614083
⁵√n	31.012996274251

Divisors of 28689213

1, 21, 43, 903, 31771, 667191, 1366153, 28689213

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	-28689212	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 28689213 can be divided by 8 positive divisors. The sum of these divisors (counting 28689213) is 1, the average is 0.125.

Base conversion 28689213

Base	System	Value
2	Binary	1101101011100001100111101
3	Ternary	1222222120012110
4	Quaternary	1231130030331
5	Quinary	24321023323
6	Senary	2502524233
8	Octal	155341475
10	Decimal	28689213
12	Duodecimal	9736679
16	Hexadecimal	1b5c33d
20	Vigesimal	8j630d
36	Base36	h2wql

Cryptographic Hash Functions

md5	fa67b8abe3a8e426ed6cc41eccb7d2ac
sha1	8fd98a8e4812e1389c5f2b09bfcf1ae8c11c145b
sha256	4fe49c320b85e917c95bf203e67c706453fa5042bcabd291520a5a8db57c5b59
sha512	130a93edc1071c237308e0a7774c3631c33fe735d4f5a83b72b2815424c311794cb85dbf1946f8416022f43d4cc6e6d8c4930e7c5624924faa1d2affa9bb2ea1
ripemd-160	ea0c2b2706674d9a19525fd215f3c0af6a227bc8

28689213 as geometric shapes

Circle

Radius = n

Diameter	57378426
Circumference	180259641.59615
Area	2.5857536265277E+15

Sphere

Radius = n

Volume	9.8910982075969E+22
Surface area	1.0343014506111E+16
Circumference	180259641.59615

Square

Length = n

Perimeter	114756852
Area	823070942559369
Diagonal	40572674.118411

Cube

Length = n

Surface area	4938425655356214
Volume	2.3613257585197E+22
Space diagonal	49691174.545166

Equilateral Triangle

Length = n

Perimeter	86067639
Area	3.5640017268661E+14
Altitude	24845587.272583

Triangular Pyramid

Length = n

Surface area	3.5640017268661E+14
Volume	2.7828490940662E+21
Height	13524224.706137