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

18394494 (number)

18394494 is an even 8-digits composite number following 18394493 and preceding 18394495. In scientific notation, it is written as 1.8394494 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 6131496 positive integers (up to 18394494) that are relatively prime to 18394494.

Interesting facts

18394494 has 8 divisors, whose sum is 36789000
The reverse of 18394494 is 49449381
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 three hundred ninety-four thousand four hundred ninety-four

Notation

Scientific notation	1.8394494 × 10^7
Engineering notation	1.8394494 × 10^6

Prime Factorization of 18394494

Prime Factorization 2 × 3 × 3065749

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18394494	Product of the distinct prime numbers

The prime factorization of 18394494 is 2 × 3 × 3065749. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 57, 32, 468, 215, 9957, 7865, 4890, 3012, 614610, 148195, 340401, 2534127, 46881769, 48177111, 774589067, 318137626, 2415115188, 3731137193

Basic calculations (n = 18394494)

Multiplication

n×y

n×2	36788988
n×3	55183482
n×4	73577976
n×5	91972470

Division

n÷y

n÷2	9197247
n÷3	6131498
n÷3	4598623.5
n÷5	3678898.8

Exponentiation

n^y

n²	338357409516036
n³	6.2239133391983E+21
n⁴	1.144857365744E+29
n⁵	2.1059071945034E+36

Nth Root

^y√n

²√n	4288.8802734513
³√n	263.9748885665
⁴√n	65.489543237461
⁵√n	28.375111001288

Divisors of 18394494

1, 2, 3, 6, 3065749, 6131498, 9197247, 18394494

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	-18394493	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 18394494 can be divided by 8 positive divisors. The sum of these divisors (counting 18394494) is 1, the average is 0.125.

Base conversion 18394494

Base	System	Value
2	Binary	1000110001010110101111110
3	Ternary	1021121112111120
4	Quaternary	1012022311332
5	Quinary	14202110434
6	Senary	1454131410
8	Octal	106126576
10	Decimal	18394494
12	Duodecimal	61b0b66
16	Hexadecimal	118ad7e
20	Vigesimal	5ej64e
36	Base36	ay9a6

Cryptographic Hash Functions

md5	fd0fa5d3f28da1a5b77c124569fe9e07
sha1	bd3b20e373446ee25a620456af4d4aac2a33d47b
sha256	42a74fdd94a2191df6beb78c99c62f52059864ecf39b4038faf4ef3834a40429
sha512	a7a4ff50b462b1225878d39da3cbf8d753fc694113f84d5dea184d6bdb0da589326aa14862d9b066030cd323f3492c126d89817b57df736c958838e27be4af51
ripemd-160	c4bd035b7378ef58d8b5e1dd21c9715e04ac55e5

18394494 as geometric shapes

Circle

Radius = n

Diameter	36788988
Circumference	115576014.4338
Area	1.0629811520233E+15

Sphere

Radius = n

Volume	2.6070667230673E+22
Surface area	4.251924608093E+15
Circumference	115576014.4338

Square

Length = n

Perimeter	73577976
Area	338357409516036
Diagonal	26013742.887791

Cube

Length = n

Surface area	2030144457096216
Volume	6.2239133391983E+21
Space diagonal	31860198.187521

Equilateral Triangle

Length = n

Perimeter	55183482
Area	1.4651305609979E+14
Altitude	15930099.09376

Triangular Pyramid

Length = n

Surface area	1.4651305609979E+14
Volume	7.3349522127742E+20
Height	8671247.6292635