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

18442993 (number)

18442993 is an odd 8-digits composite number following 18442992 and preceding 18442994. In scientific notation, it is written as 1.8442993 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 18094960 positive integers (up to 18442993) that are relatively prime to 18442993.

Interesting facts

18442993 has 4 divisors, whose sum is 18791028
The reverse of 18442993 is 39924481
Previous prime number is 53

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	eighteen million four hundred forty-two thousand nine hundred ninety-three

Notation

Scientific notation	1.8442993 × 10^7
Engineering notation	1.8442993 × 10^6

Prime Factorization of 18442993

Prime Factorization 53 × 347981

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	18442993	Product of the distinct prime numbers

The prime factorization of 18442993 is 53 × 347981. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 8, 46, 84, 738, 326, 3515, 7113, 60445, 7959, 791162, 317614, 8918906, 5744001, 92471488, 71603886, 905499776, 165144483, 1095538686, 6224109899

Basic calculations (n = 18442993)

Multiplication

n×y

n×2	36885986
n×3	55328979
n×4	73771972
n×5	92214965

Division

n÷y

n÷2	9221496.5
n÷3	6147664.3333333
n÷3	4610748.25
n÷5	3688598.6

Exponentiation

n^y

n²	340143990798049
n³	6.2732732412805E+21
n⁴	1.1569793447602E+29
n⁵	2.1338161956558E+36

Nth Root

^y√n

²√n	4294.5305913452
³√n	264.20668406735
⁴√n	65.532668123198
⁵√n	28.390058033152

Divisors of 18442993

1, 53, 347981, 18442993

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	-18442992	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 18442993 can be divided by 4 positive divisors. The sum of these divisors (counting 18442993) is 1, the average is 0.25.

Base conversion 18442993

Base	System	Value
2	Binary	1000110010110101011110001
3	Ternary	1021201000000211
4	Quaternary	1012112223301
5	Quinary	14210133433
6	Senary	1455144121
8	Octal	106265361
10	Decimal	18442993
12	Duodecimal	6215041
16	Hexadecimal	1196af1
20	Vigesimal	5f579d
36	Base36	azapd

Cryptographic Hash Functions

md5	d506c751e9ca696c00ee112c899bdf16
sha1	9af2f271ad40145a2170687d853f28be858ea722
sha256	fc9145f9670c9814b53d4888ea778a7c1ab55149c6eef8b36cd6b43a6de9c945
sha512	27aff5eaffe1e713f1221a684dfac9df9931af03de665d048190a321c8762a9d5251442a9b3456d41f98313a41593811297787a570887b1a50aef6715750bde1
ripemd-160	bceebc4f2eb2ec2746f0e11263d866f4bb7da74d

18442993 as geometric shapes

Circle

Radius = n

Diameter	36885986
Circumference	115880742.63802
Area	1.0685938626539E+15

Sphere

Radius = n

Volume	2.6277425505024E+22
Surface area	4.2743754506155E+15
Circumference	115880742.63802

Square

Length = n

Perimeter	73771972
Area	340143990798049
Diagonal	26082330.831352

Cube

Length = n

Surface area	2040863944788294
Volume	6.2732732412805E+21
Space diagonal	31944200.919637

Equilateral Triangle

Length = n

Perimeter	55328979
Area	1.4728666848787E+14
Altitude	15972100.459819

Triangular Pyramid

Length = n

Surface area	1.4728666848787E+14
Volume	7.3931234152426E+20
Height	8694110.2771174