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

18742009 (number)

18742009 is an odd 8-digits composite number following 18742008 and preceding 18742010. In scientific notation, it is written as 1.8742009 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 15727440 positive integers (up to 18742009) that are relatively prime to 18742009.

Interesting facts

18742009 has 8 divisors, whose sum is 22018752
The reverse of 18742009 is 90024781
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	eighteen million seven hundred forty-two thousand nine

Notation

Scientific notation	1.8742009 × 10^7
Engineering notation	1.8742009 × 10^6

Prime Factorization of 18742009

Prime Factorization 13 × 11 × 131063

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18742009	Product of the distinct prime numbers

The prime factorization of 18742009 is 13 × 11 × 131063. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 33, 32, 324, 455, 9887, 7549, 90302, 54032, 963776, 151781, 1005665, 9207712, 77970665, 18165852, 994217400, 70674015, 7241254979, 494442006

Basic calculations (n = 18742009)

Multiplication

n×y

n×2	37484018
n×3	56226027
n×4	74968036
n×5	93710045

Division

n÷y

n÷2	9371004.5
n÷3	6247336.3333333
n÷3	4685502.25
n÷5	3748401.8

Exponentiation

n^y

n²	351262901356081
n³	6.5833724585818E+21
n⁴	1.2338562586909E+29
n⁵	2.3124945105092E+36

Nth Root

^y√n

²√n	4329.2041993882
³√n	265.62689602338
⁴√n	65.796688361863
⁵√n	28.481524291254

Divisors of 18742009

1, 11, 13, 143, 131063, 1441693, 1703819, 18742009

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	-18742008	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 18742009 can be divided by 8 positive divisors. The sum of these divisors (counting 18742009) is 1, the average is 0.125.

Base conversion 18742009

Base	System	Value
2	Binary	1000111011111101011111001
3	Ternary	1022021012012111
4	Quaternary	1013133223321
5	Quinary	14244221014
6	Senary	1505412321
8	Octal	107375371
10	Decimal	18742009
12	Duodecimal	633a0a1
16	Hexadecimal	11dfaf9
20	Vigesimal	5h2f09
36	Base36	b5pfd

Cryptographic Hash Functions

md5	142f67c8cecfdfd8ac769190a1dffcc5
sha1	d8e0dea9d895f020d0d403f691c1fdc079f9f45a
sha256	85b696bba642f5de42c7975767836ce6f475f1d2faf95931560012088a4d4488
sha512	190b76884613f517e68180f442e2fe802804ac7c04a5810850e361387f3a3fcfd8c7cf669e176a719378dbe186c1817cd93858cb1f3b19b0ddfe34e96b644b53
ripemd-160	bf974f0a79579ce02de81d9058f0ccdeee2d989a

18742009 as geometric shapes

Circle

Radius = n

Diameter	37484018
Circumference	117759515.57583
Area	1.1035249503789E+15

Sphere

Radius = n

Volume	2.7576366068968E+22
Surface area	4.4140998015156E+15
Circumference	117759515.57583

Square

Length = n

Perimeter	74968036
Area	351262901356081
Diagonal	26505203.313919

Cube

Length = n

Surface area	2107577408136486
Volume	6.5833724585818E+21
Space diagonal	32462111.823913

Equilateral Triangle

Length = n

Perimeter	56226027
Area	1.521012979907E+14
Altitude	16231055.911957

Triangular Pyramid

Length = n

Surface area	1.521012979907E+14
Volume	7.7585788475666E+20
Height	8835067.7713062