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

28282009 (number)

28282009 is an odd 8-digits composite number following 28282008 and preceding 28282010. In scientific notation, it is written as 2.8282009 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 24241716 positive integers (up to 28282009) that are relatively prime to 28282009.

Interesting facts

28282009 has 4 divisors, whose sum is 32322304
The reverse of 28282009 is 90028282
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.8282009 × 10^7
Engineering notation	2.8282009 × 10^6

Prime Factorization of 28282009

Prime Factorization 7 × 4040287

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28282009	Product of the distinct prime numbers

The prime factorization of 28282009 is 7 × 4040287. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 73, 6, 735, 495, 4075, 8237, 55934, 18769, 912045, 150476, 750270, 7769623, 9244614, 28082124, 475855238, 910985211, 6351485468, 2998479245

Basic calculations (n = 28282009)

Multiplication

n×y

n×2	56564018
n×3	84846027
n×4	113128036
n×5	141410045

Division

n÷y

n÷2	14141004.5
n÷3	9427336.3333333
n÷3	7070502.25
n÷5	5656401.8

Exponentiation

n^y

n²	799872033076081
n³	2.2621988038306E+22
n⁴	6.3979526929726E+29
n⁵	1.8094695564423E+37

Nth Root

^y√n

²√n	5318.083207322
³√n	304.67495246509
⁴√n	72.925189114064
⁵√n	30.924454764156

Divisors of 28282009

1, 7, 4040287, 28282009

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	-28282008	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 28282009 can be divided by 4 positive divisors. The sum of these divisors (counting 28282009) is 1, the average is 0.25.

Base conversion 28282009

Base	System	Value
2	Binary	1101011111000110010011001
3	Ternary	1222012212121211
4	Quaternary	1223320302121
5	Quinary	24220011014
6	Senary	2450103121
8	Octal	153706231
10	Decimal	28282009
12	Duodecimal	957aaa1
16	Hexadecimal	1af8c99
20	Vigesimal	8gf509
36	Base36	gu6jd

Cryptographic Hash Functions

md5	742ded5270bf2eec7d44add6d35eb657
sha1	d54ff9609cc858712126a042f894618a462642f7
sha256	3888d6d6788cbaa8a11e8c3bc125db1076892a0f5e0ffb75480b66d4b5fff574
sha512	1150ce051c35fec7adb55a4d78c57fe54f16c6b6d60c496d9e355d616c37764a754d346cb6531a324b4b46150c9939e2b1cefb4d417848c608e9fcd693a828ad
ripemd-160	0f30cf1d7d8ad31cc9ee1536fb57e93af9a58baa

28282009 as geometric shapes

Circle

Radius = n

Diameter	56564018
Circumference	177701103.40632
Area	2.5128721029237E+15

Sphere

Radius = n

Volume	9.4758761907651E+22
Surface area	1.0051488411695E+16
Circumference	177701103.40632

Square

Length = n

Perimeter	113128036
Area	799872033076081
Diagonal	39996800.698958

Cube

Length = n

Surface area	4799232198456486
Volume	2.2621988038306E+22
Space diagonal	48985876.52812

Equilateral Triangle

Length = n

Perimeter	84846027
Area	3.463547502103E+14
Altitude	24492938.26406

Triangular Pyramid

Length = n

Surface area	3.463547502103E+14
Volume	2.6660268576345E+21
Height	13332266.899653