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

28009085 (number)

28009085 is an odd 8-digits composite number following 28009084 and preceding 28009086. In scientific notation, it is written as 2.8009085 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 20683584 positive integers (up to 28009085) that are relatively prime to 28009085.

Interesting facts

28009085 has 4 divisors, whose sum is 28440060
The reverse of 28009085 is 58090082
Previous prime number is 65

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty-eight million nine thousand eighty-five

Notation

Scientific notation	2.8009085 × 10^7
Engineering notation	2.8009085 × 10^6

Prime Factorization of 28009085

Prime Factorization 65 × 430909

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28009085	Product of the distinct prime numbers

The prime factorization of 28009085 is 65 × 430909. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 4, 93, 369, 997, 444, 8193, 40981, 94060, 27959, 57346, 6954843, 4492120, 92053545, 4120062, 167473817, 595109321, 9695267602, 5038280855

Basic calculations (n = 28009085)

Multiplication

n×y

n×2	56018170
n×3	84027255
n×4	112036340
n×5	140045425

Division

n÷y

n÷2	14004542.5
n÷3	9336361.6666667
n÷3	7002271.25
n÷5	5601817

Exponentiation

n^y

n²	784508842537225
n³	2.1973374853877E+22
n⁴	6.154541240191E+29
n⁵	1.7238306873251E+37

Nth Root

^y√n

²√n	5292.3610043156
³√n	303.6917357919
⁴√n	72.748615136754
⁵√n	30.864538266565

Divisors of 28009085

1, 65, 430909, 28009085

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28009084	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28009085 can be divided by 4 positive divisors. The sum of these divisors (counting 28009085) is 1, the average is 0.25.

Base conversion 28009085

Base	System	Value
2	Binary	1101010110110001001111101
3	Ternary	1221201000020112
4	Quaternary	1222312021331
5	Quinary	24132242320
6	Senary	2440155405
8	Octal	152661175
10	Decimal	28009085
12	Duodecimal	9468b65
16	Hexadecimal	1ab627d
20	Vigesimal	8f12e5
36	Base36	goby5

Cryptographic Hash Functions

md5	396ff7007da05117c205305485313e71
sha1	b84535759422f1b074d991cb968cf051aa113156
sha256	1685f67cd64750deb8b697b10af75d2bafbbc25fbe65bf31402d8d1a211262ba
sha512	39a725962ed8e46e9d57a647aa334425cdc8d874e33c64e4d1a075cca571aebb18846ab4f9ca3e7b17a2a9cfc99e8312d1f4be0493b635f32b75cdc33a7b346b
ripemd-160	7de6ebd3d980284059c9eeb6a368ec5766e64fac

28009085 as geometric shapes

Circle

Radius = n

Diameter	56018170
Circumference	175986271.33954
Area	2.4646072163912E+15

Sphere

Radius = n

Volume	9.2041857354019E+22
Surface area	9.8584288655647E+15
Circumference	175986271.33954

Square

Length = n

Perimeter	112036340
Area	784508842537225
Diagonal	39610827.876661

Cube

Length = n

Surface area	4707053055223350
Volume	2.1973374853877E+22
Space diagonal	48513158.293515

Equilateral Triangle

Length = n

Perimeter	84027255
Area	3.3970229356538E+14
Altitude	24256579.146758

Triangular Pyramid

Length = n

Surface area	3.3970229356538E+14
Volume	2.5895870607884E+21
Height	13203609.29222