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

28012018 (number)

28012018 is an even 8-digits composite number following 28012017 and preceding 28012019. In scientific notation, it is written as 2.8012018 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 13992804 positive integers (up to 28012018) that are relatively prime to 28012018.

Interesting facts

28012018 has 8 divisors, whose sum is 42057648
The reverse of 28012018 is 81021082
Previous prime number is 1163

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-eight million twelve thousand eighteen

Notation

Scientific notation	2.8012018 × 10^7
Engineering notation	2.8012018 × 10^6

Prime Factorization of 28012018

Prime Factorization 2 × 1163 × 12043

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28012018	Product of the distinct prime numbers

The prime factorization of 28012018 is 2 × 1163 × 12043. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 27, 74, 949, 608, 223, 3688, 77087, 31768, 795165, 263192, 6591801, 7712529, 43534717, 250561, 982451151, 544550502, 8807201118, 5581325073

Basic calculations (n = 28012018)

Multiplication

n×y

n×2	56024036
n×3	84036054
n×4	112048072
n×5	140060090

Division

n÷y

n÷2	14006009
n÷3	9337339.3333333
n÷3	7003004.5
n÷5	5602403.6

Exponentiation

n^y

n²	784673152432324
n³	2.1980278470051E+22
n⁴	6.1571195614808E+29
n⁵	1.7247334398435E+37

Nth Root

^y√n

²√n	5292.6380945612
³√n	303.70233588554
⁴√n	72.750519548393
⁵√n	30.865184641833

Divisors of 28012018

1, 2, 1163, 2326, 12043, 24086, 14006009, 28012018

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	-28012017	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 28012018 can be divided by 8 positive divisors. The sum of these divisors (counting 28012018) is 1, the average is 0.125.

Base conversion 28012018

Base	System	Value
2	Binary	1101010110110110111110010
3	Ternary	1221201011021011
4	Quaternary	1222312313302
5	Quinary	24132341033
6	Senary	2440221134
8	Octal	152666762
10	Decimal	28012018
12	Duodecimal	946a7aa
16	Hexadecimal	1ab6df2
20	Vigesimal	8f1a0i
36	Base36	goe7m

Cryptographic Hash Functions

md5	516e48f65085b0a12bae891764262f6b
sha1	2d23e86bd87aa050e3297b835cd8bb48afaae0bc
sha256	3e4e78a92e5bdf3963a0c10a8fd4c4bd44a0966fa6335f706a99ff6483aebb5d
sha512	bcdef6fa5ec6247d0bba71643b2eda858a3a3d5ddc23ecc55e60ef20414d43cba50c42eec22f548b501c38eabff80c7ade557b3c010148b5bc3d3c548d0dd897
ripemd-160	5c185835350ebcd432d7425974eee097c6817b8b

28012018 as geometric shapes

Circle

Radius = n

Diameter	56024036
Circumference	176004699.92205
Area	2.4651234111505E+15

Sphere

Radius = n

Volume	9.2070775153827E+22
Surface area	9.8604936446021E+15
Circumference	176004699.92205

Square

Length = n

Perimeter	112048072
Area	784673152432324
Diagonal	39614975.765039

Cube

Length = n

Surface area	4708038914593944
Volume	2.1980278470051E+22
Space diagonal	48518238.398534

Equilateral Triangle

Length = n

Perimeter	84036054
Area	3.3977344183701E+14
Altitude	24259119.199267

Triangular Pyramid

Length = n

Surface area	3.3977344183701E+14
Volume	2.590400659757E+21
Height	13204991.92168