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

20018105 (number)

20018105 is an odd 8-digits composite number following 20018104 and preceding 20018106. In scientific notation, it is written as 2.0018105 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 15990400 positive integers (up to 20018105) that are relatively prime to 20018105.

Interesting facts

20018105 has 8 divisors, whose sum is 24057864
The reverse of 20018105 is 50181002
Previous prime number is 761

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty million eighteen thousand one hundred five

Notation

Scientific notation	2.0018105 × 10^7
Engineering notation	2.0018105 × 10^6

Prime Factorization of 20018105

Prime Factorization 5 × 761 × 5261

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20018105	Product of the distinct prime numbers

The prime factorization of 20018105 is 5 × 761 × 5261. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 85, 71, 311, 18, 6676, 6107, 52609, 69452, 446068, 161182, 2915290, 3242002, 66723352, 61756746, 655012477, 932332724, 3286321094, 4187663408

Basic calculations (n = 20018105)

Multiplication

n×y

n×2	40036210
n×3	60054315
n×4	80072420
n×5	100090525

Division

n÷y

n÷2	10009052.5
n÷3	6672701.6666667
n÷3	5004526.25
n÷5	4003621

Exponentiation

n^y

n²	400724527791025
n³	8.0217456733962E+21
n⁴	1.6058014717334E+29
n⁵	3.2145102470314E+36

Nth Root

^y√n

²√n	4474.1596976416
³√n	271.52364450789
⁴√n	66.889159791715
⁵√n	28.859220243914

Divisors of 20018105

1, 5, 761, 3805, 5261, 26305, 4003621, 20018105

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	-20018104	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 20018105 can be divided by 8 positive divisors. The sum of these divisors (counting 20018105) is 1, the average is 0.125.

Base conversion 20018105

Base	System	Value
2	Binary	1001100010111001110111001
3	Ternary	1101200000200022
4	Quaternary	1030113032321
5	Quinary	20111034410
6	Senary	1553020225
8	Octal	114271671
10	Decimal	20018105
12	Duodecimal	6854675
16	Hexadecimal	13173b9
20	Vigesimal	652555
36	Base36	bx22h

Cryptographic Hash Functions

md5	71d6a1f60cff7eccb1ebf8ba3c72956c
sha1	2d8e82e37dfcbde18bcd994722d26d61f9601d2b
sha256	3ff6acd87e34bee3bf4f2d6495652598dd2b4b1081572d224f6930fbaf2bc4e6
sha512	ec79c1af2f5d84c82cd00c09a2d6237433e741801cc10d959e549edded166a48b0c2ca0d44a96c29942a01c076ccd0adbadbed1256137bd4d9145fe4a2a45fdb
ripemd-160	f20933348f826f5a7aa38eff8a481c2d8ddb3fb4

20018105 as geometric shapes

Circle

Radius = n

Diameter	40036210
Circumference	125777463.21358
Area	1.2589132326215E+15

Sphere

Radius = n

Volume	3.3601409702009E+22
Surface area	5.0356529304861E+15
Circumference	125777463.21358

Square

Length = n

Perimeter	80072420
Area	400724527791025
Diagonal	28309875.584009

Cube

Length = n

Surface area	2404347166746150
Volume	8.0217456733962E+21
Space diagonal	34672374.931249

Equilateral Triangle

Length = n

Perimeter	60054315
Area	1.7351881049328E+14
Altitude	17336187.465624

Triangular Pyramid

Length = n

Surface area	1.7351881049328E+14
Volume	9.4537179376871E+20
Height	9436625.1946696