18563980 (number)

18563980 is an even 8-digits composite number following 18563979 and preceding 18563981. In scientific notation, it is written as 1.8563980 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 7244160 positive integers (up to 18563980) that are relatively prime to 18563980.

Interesting facts

Basic properties

Name

Name eighteen million five hundred sixty-three thousand nine hundred eighty

Notation

Scientific notation 1.8563980 × 10^7
Engineering notation 1.8563980 × 10^6

Prime Factorization of 18563980

Prime Factorization 2 × 2 × 205 × 22639

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9281990
Product of the distinct prime numbers

The prime factorization of 18563980 is 2 × 2 × 205 × 22639. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 77, 74, 645, 602, 9672, 9995, 4832, 5577, 335878, 389424, 1159202, 1844901, 41486340, 80001176, 250671281, 714262591, 8303926352, 2368472450

Basic calculations (n = 18563980)

Multiplication

n×y
n×2 37127960
n×3 55691940
n×4 74255920
n×5 92819900

Division

n÷y
n÷2 9281990
n÷3 6187993.3333333
n÷3 4640995
n÷5 3712796

Exponentiation

ny
n2 344621353440400
n3 6.3975439128405E+21
n4 1.1876387724709E+29
n5 2.2047302419375E+36

Nth Root

y√n
2√n 4308.5937381006
3√n 264.78316188572
4√n 65.639879174939
5√n 28.427208729944

Divisors of 18563980

1, 2, 4, 205, 410, 820, 22639, 45278, 90556, 4640995, 9281990, 18563980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18563979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18563980 can be divided by 12 positive divisors. The sum of these divisors (counting 18563980) is 1, the average is 0.083333333333333.

Base conversion 18563980

Base System Value
2 Binary 1000110110100001110001100
3 Ternary 1021221010222211
4 Quaternary 1012310032030
5 Quinary 14223021410
6 Senary 1501520204
8 Octal 106641614
10 Decimal 18563980
12 Duodecimal 6273064
16 Hexadecimal 11b438c
20 Vigesimal 5g09j0
36 Base36 b1w24

Cryptographic Hash Functions

md5 f59de1e3dbd2176b2533831f5cced7c0
sha1 1136254651915ca0231b4528e04773a8b349d72c
sha256 abb3beac91f63c30aa8a5e4884ae21493cd933b1ab5767f5b9999cb5ccaa29ff
sha512 3959d50055ded818352fbc24f91fd0ef611471cbdf238a71611e5defd251162c205ec61cd5c1970e3d3e8b48d3223b387d656a693561da5bd9b0891a99881366
ripemd-160 61f072667bfae65573b8e350c23b7079a63797ad

18563980 as geometric shapes

Circle

Radius = n
Diameter 37127960
Circumference 116640926.37878
Area 1.0826599122385E+15

Sphere

Radius = n
Volume 2.6797969276797E+22
Surface area 4.3306396489541E+15
Circumference 116640926.37878

Square

Length = n
Perimeter 74255920
Area 344621353440400
Diagonal 26253432.287623

Cube

Length = n
Surface area 2067728120642400
Volume 6.3975439128405E+21
Space diagonal 32153756.550692

Equilateral Triangle

Length = n
Perimeter 55691940
Area 1.4922542338298E+14
Altitude 16076878.275346

Triangular Pyramid

Length = n
Surface area 1.4922542338298E+14
Volume 7.5395778061804E+20
Height 8751144.0958743