18393988, eighteen million three hundred ninety-three thousand nine hundred eighty-eight: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

18393988 has 12 divisors, whose sum is 32221980
The reverse of 18393988 is 88939381
Previous prime number is 1433

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	eighteen million three hundred ninety-three thousand nine hundred eighty-eight

Notation

Scientific notation	1.8393988 × 10^7
Engineering notation	1.8393988 × 10^6

Prime Factorization of 18393988

Prime Factorization 2 × 2 × 1433 × 3209

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	9196994	Product of the distinct prime numbers

The prime factorization of 18393988 is 2 × 2 × 1433 × 3209. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 95, 63, 240, 909, 4874, 153, 42649, 99167, 917456, 753457, 8048408, 3743886, 45758336, 30647759, 687317937, 554433303, 5091350694, 8445144892

Basic calculations (n = 18393988)

Multiplication

n×y

n×2	36787976
n×3	55181964
n×4	73575952
n×5	91969940

Division

n÷y

n÷2	9196994
n÷3	6131329.3333333
n÷3	4598497
n÷5	3678797.6

Exponentiation

n^y

n²	338338794544144
n³	6.2233997267794E+21
n⁴	1.1447313989358E+29
n⁵	2.1056175615249E+36

Nth Root

^y√n

²√n	4288.8212832899
³√n	263.97246805019
⁴√n	65.489092857436
⁵√n	28.374954889745

Divisors of 18393988

1, 2, 4, 1433, 2866, 3209, 5732, 6418, 12836, 4598497, 9196994, 18393988

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-18393987	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18393988 can be divided by 12 positive divisors. The sum of these divisors (counting 18393988) is 1, the average is 0.083333333333333.

Base conversion 18393988

Base	System	Value
2	Binary	1000110001010101110000100
3	Ternary	1021121111210211
4	Quaternary	1012022232010
5	Quinary	14202101423
6	Senary	1454125204
8	Octal	106125604
10	Decimal	18393988
12	Duodecimal	61b0804
16	Hexadecimal	118ab84
20	Vigesimal	5ej4j8
36	Base36	ay8w4

Cryptographic Hash Functions

md5	bcd197f04e01edc18cc6da0aef82738d
sha1	02702a8e6075665a833a6da1458f84f7b2fbc816
sha256	d6d5dd983e207d237d5e6fb711ef425e7df7218821b09f135b5321b9cb0c462d
sha512	a017108ebca2f947a7411bae3d8d2aa2c287f1b7cab2074744d371174da8396c5441212f55fa3dc595b1f61c94ea042005ecff51d7596488cf2026bc93e8cc77
ripemd-160	81b8457abe10de0abd49200cb0b3d141b9fceed8

18393988 as geometric shapes

Circle

Radius = n

Diameter	36787976
Circumference	115572835.14204
Area	1.0629226713643E+15

Sphere

Radius = n

Volume	2.6068515816004E+22
Surface area	4.2516906854572E+15
Circumference	115572835.14204

Square

Length = n

Perimeter	73575952
Area	338338794544144
Diagonal	26013027.295728

Cube

Length = n

Surface area	2030032767264864
Volume	6.2233997267794E+21
Space diagonal	31859321.769812

Equilateral Triangle

Length = n

Perimeter	55181964
Area	1.4650499558052E+14
Altitude	15929660.884906

Triangular Pyramid

Length = n

Surface area	1.4650499558052E+14
Volume	7.3343469147338E+20
Height	8671009.098576