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

18853985 (number)

18853985 is an odd 8-digits composite number following 18853984 and preceding 18853986. In scientific notation, it is written as 1.8853985 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 14289264 positive integers (up to 18853985) that are relatively prime to 18853985.

Interesting facts

18853985 has 8 divisors, whose sum is 23815680
The reverse of 18853985 is 58935881
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	eighteen million eight hundred fifty-three thousand nine hundred eighty-five

Notation

Scientific notation	1.8853985 × 10^7
Engineering notation	1.8853985 × 10^6

Prime Factorization of 18853985

Prime Factorization 5 × 19 × 198463

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18853985	Product of the distinct prime numbers

The prime factorization of 18853985 is 5 × 19 × 198463. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 87, 76, 380, 30, 1579, 5105, 53327, 34706, 427759, 40011, 9365237, 8344613, 65426292, 27918621, 126210371, 975963087, 6210698364, 69664103

Basic calculations (n = 18853985)

Multiplication

n×y

n×2	37707970
n×3	56561955
n×4	75415940
n×5	94269925

Division

n÷y

n÷2	9426992.5
n÷3	6284661.6666667
n÷3	4713496.25
n÷5	3770797

Exponentiation

n^y

n²	355472750380225
n³	6.7020779035775E+21
n⁴	1.2636087626288E+29
n⁵	2.3824060656472E+36

Nth Root

^y√n

²√n	4342.1175709554
³√n	266.15485076054
⁴√n	65.894746155938
⁵√n	28.515476388733

Divisors of 18853985

1, 5, 19, 95, 198463, 992315, 3770797, 18853985

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	-18853984	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 18853985 can be divided by 8 positive divisors. The sum of these divisors (counting 18853985) is 1, the average is 0.125.

Base conversion 18853985

Base	System	Value
2	Binary	1000111111011000001100001
3	Ternary	1022110212210202
4	Quaternary	1013323001201
5	Quinary	14311311420
6	Senary	1512034545
8	Octal	107730141
10	Decimal	18853985
12	Duodecimal	6392a55
16	Hexadecimal	11fb061
20	Vigesimal	5hgej5
36	Base36	b83tt

Cryptographic Hash Functions

md5	240855c56926218472018927111f2507
sha1	d0b37f00654c82b2ea1f25c9da99d3fce36aea02
sha256	5c9a937807c8e0c56fa57bf9d008297869ea8030e162c092c47bc46b85e8819c
sha512	85e02cd8512bfbc75f3d089c513f990945276f7e956829b93b59de3bc1af4ea862eecc326786b52cc10360cb568fe408dc31843b3651dd1937d815e1f5661632
ripemd-160	79f91831461b59a5fd1d2a115c3835f9e7352ce0

18853985 as geometric shapes

Circle

Radius = n

Diameter	37707970
Circumference	118463081.53378
Area	1.1167505811459E+15

Sphere

Radius = n

Volume	2.8073598274221E+22
Surface area	4.4670023245835E+15
Circumference	118463081.53378

Square

Length = n

Perimeter	75415940
Area	355472750380225
Diagonal	26663561.291779

Cube

Length = n

Surface area	2132836502281350
Volume	6.7020779035775E+21
Space diagonal	32656059.945141

Equilateral Triangle

Length = n

Perimeter	56561955
Area	1.539242160912E+14
Altitude	16328029.972571

Triangular Pyramid

Length = n

Surface area	1.539242160912E+14
Volume	7.8984745561003E+20
Height	8887853.7639263