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

28264989 (number)

28264989 is an odd 8-digits composite number following 28264988 and preceding 28264990. In scientific notation, it is written as 2.8264989 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 17851536 positive integers (up to 28264989) that are relatively prime to 28264989.

Interesting facts

28264989 has 8 divisors, whose sum is 39670240
The reverse of 28264989 is 98946282
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3

Name

Name	twenty-eight million two hundred sixty-four thousand nine hundred eighty-nine

Notation

Scientific notation	2.8264989 × 10^7
Engineering notation	2.8264989 × 10^6

Prime Factorization of 28264989

Prime Factorization 3 × 19 × 495877

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28264989	Product of the distinct prime numbers

The prime factorization of 28264989 is 3 × 19 × 495877. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 85, 60, 764, 727, 9366, 9253, 93960, 96265, 639344, 243311, 5038220, 2761537, 66025940, 56508548, 93546754, 973700981, 8765649055, 6081025542

Basic calculations (n = 28264989)

Multiplication

n×y

n×2	56529978
n×3	84794967
n×4	113059956
n×5	141324945

Division

n÷y

n÷2	14132494.5
n÷3	9421663
n÷3	7066247.25
n÷5	5652997.8

Exponentiation

n^y

n²	798909603170121
n³	2.2581171145598E+22
n⁴	6.3825655403744E+29
n⁵	1.8040314479046E+37

Nth Root

^y√n

²√n	5316.4827658895
³√n	304.61382281129
⁴√n	72.914215115363
⁵√n	30.920731825208

Divisors of 28264989

1, 3, 19, 57, 495877, 1487631, 9421663, 28264989

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	-28264988	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 28264989 can be divided by 8 positive divisors. The sum of these divisors (counting 28264989) is 1, the average is 0.125.

Base conversion 28264989

Base	System	Value
2	Binary	1101011110100101000011101
3	Ternary	1222012000021110
4	Quaternary	1223310220131
5	Quinary	24213434424
6	Senary	2445452233
8	Octal	153645035
10	Decimal	28264989
12	Duodecimal	9571079
16	Hexadecimal	1af4a1d
20	Vigesimal	8gd299
36	Base36	gttel

Cryptographic Hash Functions

md5	fffa721cffc34386eddcde78e629b995
sha1	2856372e24ba0b6ddea55972985275b53f9f4d30
sha256	4d23c254adf9802ba05a8af3933aee4c831e0b7f311fa41bbf8dcad127cbf98a
sha512	efbbc8e4230c483dd79d75dbdb4362ae2dd2dabcdd7ef33950fb325115ab9b6960498d407d91ab81b8b14683c7c3767be75d0b2e33a234708e2e07e823bee8ba
ripemd-160	3ef8c715d7fe351808e8a8ee7a4ddf42f21115af

28264989 as geometric shapes

Circle

Radius = n

Diameter	56529978
Circumference	177594163.59239
Area	2.5098485402016E+15

Sphere

Radius = n

Volume	9.4587788507285E+22
Surface area	1.0039394160806E+16
Circumference	177594163.59239

Square

Length = n

Perimeter	113059956
Area	798909603170121
Diagonal	39972730.784126

Cube

Length = n

Surface area	4793457619020726
Volume	2.2581171145598E+22
Space diagonal	48956397.023375

Equilateral Triangle

Length = n

Perimeter	84794967
Area	3.4593800583633E+14
Altitude	24478198.511688

Triangular Pyramid

Length = n

Surface area	3.4593800583633E+14
Volume	2.6612165406977E+21
Height	13324243.594709