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

28102409 (number)

28102409 is an odd 8-digits composite number following 28102408 and preceding 28102410. In scientific notation, it is written as 2.8102409 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 28083216 positive integers (up to 28102409) that are relatively prime to 28102409.

Interesting facts

28102409 has 4 divisors, whose sum is 28121604
The reverse of 28102409 is 90420182
Previous prime number is 1597

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty-eight million one hundred two thousand four hundred nine

Notation

Scientific notation	2.8102409 × 10^7
Engineering notation	2.8102409 × 10^6

Prime Factorization of 28102409

Prime Factorization 1597 × 17597

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28102409	Product of the distinct prime numbers

The prime factorization of 28102409 is 1597 × 17597. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 74, 36, 301, 476, 5507, 1187, 96973, 73672, 500041, 722658, 1844632, 8296912, 77940780, 18250216, 36269461, 369877437, 7008618828, 8676045340

Basic calculations (n = 28102409)

Multiplication

n×y

n×2	56204818
n×3	84307227
n×4	112409636
n×5	140512045

Division

n÷y

n÷2	14051204.5
n÷3	9367469.6666667
n÷3	7025602.25
n÷5	5620481.8

Exponentiation

n^y

n²	789745391603281
n³	2.2193748000701E+22
n⁴	6.2369778355862E+29
n⁵	1.7527410205958E+37

Nth Root

^y√n

²√n	5301.1705311186
³√n	304.02865395307
⁴√n	72.809137689706
⁵√n	30.885078537118

Divisors of 28102409

1, 1597, 17597, 28102409

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	-28102408	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 28102409 can be divided by 4 positive divisors. The sum of these divisors (counting 28102409) is 1, the average is 0.25.

Base conversion 28102409

Base	System	Value
2	Binary	1101011001100111100001001
3	Ternary	1221212202020222
4	Quaternary	1223030330021
5	Quinary	24143234114
6	Senary	2442155425
8	Octal	153147411
10	Decimal	28102409
12	Duodecimal	94b2b75
16	Hexadecimal	1accf09
20	Vigesimal	8fcg09
36	Base36	gqbyh

Cryptographic Hash Functions

md5	ec245df838968951dc355856e09dd7c9
sha1	a4355003dc15fda13be26c65edfcf560b1e5c7dc
sha256	0d48eb56fef59cc3a46f0252e6edbbd59b38fd6366b1e61da9a3ba6930f07dc5
sha512	6e0127f08327567cdbdbe87a4ae2f7991732306f320cf57e400a9c7ed0402d2029d938fafb2c2074f200447c79d47f99fbbbbe92c3816dd47d59ddcabfd53f28
ripemd-160	dab5c1399bdeaa11a1e37a2377d1e99b9444a3f9

28102409 as geometric shapes

Circle

Radius = n

Diameter	56204818
Circumference	176572643.32515
Area	2.4810583204673E+15

Sphere

Radius = n

Volume	9.2964954232832E+22
Surface area	9.924233281869E+15
Circumference	176572643.32515

Square

Length = n

Perimeter	112409636
Area	789745391603281
Diagonal	39742807.943156

Cube

Length = n

Surface area	4738472349619686
Volume	2.2193748000701E+22
Space diagonal	48674800.203081

Equilateral Triangle

Length = n

Perimeter	84307227
Area	3.4196978582507E+14
Altitude	24337400.10154

Triangular Pyramid

Length = n

Surface area	3.4196978582507E+14
Volume	2.6155582852068E+21
Height	13247602.647719