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

28012015 (number)

28012015 is an odd 8-digits composite number following 28012014 and preceding 28012016. In scientific notation, it is written as 2.8012015 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 22409608 positive integers (up to 28012015) that are relatively prime to 28012015.

Interesting facts

28012015 has 4 divisors, whose sum is 33614424
The reverse of 28012015 is 51021082
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty-eight million twelve thousand fifteen

Notation

Scientific notation	2.8012015 × 10^7
Engineering notation	2.8012015 × 10^6

Prime Factorization of 28012015

Prime Factorization 5 × 5602403

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28012015	Product of the distinct prime numbers

The prime factorization of 28012015 is 5 × 5602403. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 41, 42, 303, 900, 5087, 822, 98248, 57821, 80638, 555651, 8768918, 4768486, 62809866, 97612349, 789648911, 527131291, 5482603355, 3022880999

Basic calculations (n = 28012015)

Multiplication

n×y

n×2	56024030
n×3	84036045
n×4	112048060
n×5	140060075

Division

n÷y

n÷2	14006007.5
n÷3	9337338.3333333
n÷3	7003003.75
n÷5	5602403

Exponentiation

n^y

n²	784672984360225
n³	2.1980271407993E+22
n⁴	6.1571169238478E+29
n⁵	1.7247325162758E+37

Nth Root

^y√n

²√n	5292.6378111486
³√n	303.70232504368
⁴√n	72.750517600555
⁵√n	30.86518398072

Divisors of 28012015

1, 5, 5602403, 28012015

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	-28012014	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 28012015 can be divided by 4 positive divisors. The sum of these divisors (counting 28012015) is 1, the average is 0.25.

Base conversion 28012015

Base	System	Value
2	Binary	1101010110110110111101111
3	Ternary	1221201011021001
4	Quaternary	1222312313233
5	Quinary	24132341030
6	Senary	2440221131
8	Octal	152666757
10	Decimal	28012015
12	Duodecimal	946a7a7
16	Hexadecimal	1ab6def
20	Vigesimal	8f1a0f
36	Base36	goe7j

Cryptographic Hash Functions

md5	eb154c0d8087f2f45386eed0c46002b7
sha1	fa6b273c32ae3112a12385c7d4716fdd4ee76241
sha256	cb7f2091c9e8970f34055bca71a5c045059b034f5e74e567a70dfd00fd4100c2
sha512	7202c19afa516ade649ee7181c644265208e26e397bdd00d4efd198b271de067fef22f37ef638061d93bcad3b17ab4f70c1a33ed87f72384b94f9875aecf9b96
ripemd-160	b11132c1fdad77f7a8f2a9eb72409b271a7fdead

28012015 as geometric shapes

Circle

Radius = n

Diameter	56024030
Circumference	176004681.07249
Area	2.4651228831365E+15

Sphere

Radius = n

Volume	9.2070745572349E+22
Surface area	9.8604915325458E+15
Circumference	176004681.07249

Square

Length = n

Perimeter	112048060
Area	784672984360225
Diagonal	39614971.522399

Cube

Length = n

Surface area	4708037906161350
Volume	2.1980271407993E+22
Space diagonal	48518233.202381

Equilateral Triangle

Length = n

Perimeter	84036045
Area	3.3977336905965E+14
Altitude	24259116.601191

Triangular Pyramid

Length = n

Surface area	3.3977336905965E+14
Volume	2.5903998274855E+21
Height	13204990.507466