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

18442986 (number)

18442986 is an even 8-digits composite number following 18442985 and preceding 18442987. In scientific notation, it is written as 1.8442986 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 6147660 positive integers (up to 18442986) that are relatively prime to 18442986.

Interesting facts

18442986 has 8 divisors, whose sum is 36885984
The reverse of 18442986 is 68924481
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	eighteen million four hundred forty-two thousand nine hundred eighty-six

Notation

Scientific notation	1.8442986 × 10^7
Engineering notation	1.8442986 × 10^6

Prime Factorization of 18442986

Prime Factorization 2 × 3 × 3073831

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18442986	Product of the distinct prime numbers

The prime factorization of 18442986 is 2 × 3 × 3073831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 60, 18, 224, 791, 4077, 7790, 4641, 6826, 348169, 583450, 6982760, 2390681, 52803742, 48850234, 815712081, 745210023, 4645935921, 6225613738

Basic calculations (n = 18442986)

Multiplication

n×y

n×2	36885972
n×3	55328958
n×4	73771944
n×5	92214930

Division

n÷y

n÷2	9221493
n÷3	6147662
n÷3	4610746.5
n÷5	3688597.2

Exponentiation

n^y

n²	340143732596196
n³	6.2732660982594E+21
n⁴	1.1569775882447E+29
n⁵	2.1338121462311E+36

Nth Root

^y√n

²√n	4294.529776355
³√n	264.20665064098
⁴√n	65.532661905
⁵√n	28.390055878074

Divisors of 18442986

1, 2, 3, 6, 3073831, 6147662, 9221493, 18442986

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	-18442985	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 18442986 can be divided by 8 positive divisors. The sum of these divisors (counting 18442986) is 1, the average is 0.125.

Base conversion 18442986

Base	System	Value
2	Binary	1000110010110101011101010
3	Ternary	1021201000000120
4	Quaternary	1012112223222
5	Quinary	14210133421
6	Senary	1455144110
8	Octal	106265352
10	Decimal	18442986
12	Duodecimal	6215036
16	Hexadecimal	1196aea
20	Vigesimal	5f5796
36	Base36	azap6

Cryptographic Hash Functions

md5	bdba16e6384631d6969e3eab694022bf
sha1	053ceecbafea55a092dab39fa0ec81bb53b03ae7
sha256	d9bc49bf8f6b3ed66da77ce3e93e68e9fda561e9a0948513132da8d25d259379
sha512	461258f9817b89f4fbc5804faf24397e4010b1d2bfca36e7451b166dc04efa490320defa94cf0d604f295969868f84dda00a875ce78e4a96ee4569b9c01484e3
ripemd-160	1f22420f3af14c5a0dd30f91f62c2d7467156289

18442986 as geometric shapes

Circle

Radius = n

Diameter	36885972
Circumference	115880698.65572
Area	1.0685930514888E+15

Sphere

Radius = n

Volume	2.6277395584407E+22
Surface area	4.2743722059553E+15
Circumference	115880698.65572

Square

Length = n

Perimeter	73771944
Area	340143732596196
Diagonal	26082320.931857

Cube

Length = n

Surface area	2040862395577176
Volume	6.2732660982594E+21
Space diagonal	31944188.795281

Equilateral Triangle

Length = n

Perimeter	55328958
Area	1.4728655668318E+14
Altitude	15972094.397641

Triangular Pyramid

Length = n

Surface area	1.4728655668318E+14
Volume	7.3931149971115E+20
Height	8694106.9772857