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

18550138 (number)

18550138 is an even 8-digits composite number following 18550137 and preceding 18550139. In scientific notation, it is written as 1.8550138 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 9259740 positive integers (up to 18550138) that are relatively prime to 18550138.

Interesting facts

18550138 has 8 divisors, whose sum is 27871200
The reverse of 18550138 is 83105581
Previous prime number is 631

Basic properties

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

Name

Name	eighteen million five hundred fifty thousand one hundred thirty-eight

Notation

Scientific notation	1.8550138 × 10^7
Engineering notation	1.8550138 × 10^6

Prime Factorization of 18550138

Prime Factorization 2 × 631 × 14699

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18550138	Product of the distinct prime numbers

The prime factorization of 18550138 is 2 × 631 × 14699. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 33, 51, 765, 535, 7659, 9871, 31612, 70413, 267967, 742610, 7475200, 9515439, 65489640, 27494238, 753938337, 560767439, 8206562153, 5780066589

Basic calculations (n = 18550138)

Multiplication

n×y

n×2	37100276
n×3	55650414
n×4	74200552
n×5	92750690

Division

n÷y

n÷2	9275069
n÷3	6183379.3333333
n÷3	4637534.5
n÷5	3710027.6

Exponentiation

n^y

n²	344107619819044
n³	6.3832438344948E+21
n⁴	1.1841005401753E+29
n⁵	2.1965228426126E+36

Nth Root

^y√n

²√n	4306.9871139812
³√n	264.71733476861
⁴√n	65.627639862951
⁵√n	28.422968186311

Divisors of 18550138

1, 2, 631, 1262, 14699, 29398, 9275069, 18550138

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	-18550137	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 18550138 can be divided by 8 positive divisors. The sum of these divisors (counting 18550138) is 1, the average is 0.125.

Base conversion 18550138

Base	System	Value
2	Binary	1000110110000110101111010
3	Ternary	1021220110000011
4	Quaternary	1012300311322
5	Quinary	14222101023
6	Senary	1501332134
8	Octal	106606572
10	Decimal	18550138
12	Duodecimal	626704a
16	Hexadecimal	11b0d7a
20	Vigesimal	5fif6i
36	Base36	b1ldm

Cryptographic Hash Functions

md5	f3fb8840b377d8bcddf2d81bfeeb1fd9
sha1	05125a6d78e7abd71959918b0d9bb58ecc218859
sha256	6f4e71361d081794b642091941422e955fdb30563dda7881a4db30d23498ff6b
sha512	459f1cb3cfa3b19207571b4810c12aa9a0d46e2144b7ab1f7a96d532379e5438183bcb590643b73789bf59ff70d1f71ec50e94ebc45526ccf1c80659981ed4ab
ripemd-160	73b4fd8c1bb82e1be4af7e7e368519a510f406bd

18550138 as geometric shapes

Circle

Radius = n

Diameter	37100276
Circumference	116553954.52775
Area	1.0810459704678E+15

Sphere

Radius = n

Volume	2.6738069248695E+22
Surface area	4.3241838818711E+15
Circumference	116553954.52775

Square

Length = n

Perimeter	74200552
Area	344107619819044
Diagonal	26233856.743493

Cube

Length = n

Surface area	2064645718914264
Volume	6.3832438344948E+21
Space diagonal	32129781.503414

Equilateral Triangle

Length = n

Perimeter	55650414
Area	1.4900297019954E+14
Altitude	16064890.751707

Triangular Pyramid

Length = n

Surface area	1.4900297019954E+14
Volume	7.5227250022308E+20
Height	8744618.9144975