20181343 (number)

20181343 is an odd 8-digits composite number following 20181342 and preceding 20181344. In scientific notation, it is written as 2.0181343 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 15967584 positive integers (up to 20181343) that are relatively prime to 20181343.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-one thousand three hundred forty-three

Notation

Scientific notation 2.0181343 × 10^7
Engineering notation 2.0181343 × 10^6

Prime Factorization of 20181343

Prime Factorization 13 × 7 × 221773

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20181343
Product of the distinct prime numbers

The prime factorization of 20181343 is 13 × 7 × 221773. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20181343)

Multiplication

n×y
n×2 40362686
n×3 60544029
n×4 80725372
n×5 100906715

Division

n÷y
n÷2 10090671.5
n÷3 6727114.3333333
n÷3 5045335.75
n÷5 4036268.6

Exponentiation

ny
n2 407286605283649
n3 8.2195906805349E+21
n4 1.6588237884348E+29
n5 3.3477291850962E+36

Nth Root

y√n
2√n 4492.3649673641
3√n 272.25969556475
4√n 67.02510699256
5√n 28.906134075489

Divisors of 20181343

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 -20181342
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 20181343 can be divided by 8 positive divisors. The sum of these divisors (counting 20181343) is 1, the average is 0.125.

Base conversion 20181343

Base System Value
2 Binary 1001100111111000101011111
3 Ternary 1101222022121011
4 Quaternary 1030333011133
5 Quinary 20131300333
6 Senary 2000320051
8 Octal 114770537
10 Decimal 20181343
12 Duodecimal 6913027
16 Hexadecimal 133f15f
20 Vigesimal 662d73
36 Base36 c0k0v

Cryptographic Hash Functions

md5 4e0d5bab759a12713be54f7a22c1279b
sha1 eecf01ebf4e31db83e73ff641bc145af215b03f4
sha256 c5fbd32506e01b0deaa92183240471bb027044815573767c1bd02b723216bcbf
sha512 f36913597d94c39526064b0ad561f7eb1cc124585febdb29878b84d86e9c7fbb67fb838350147a120f7616e90c7116d54961860a3f6829e30cbf63876445caa0
ripemd-160 e11684adfd2ef5306b7c9e63665ec5cfc7acb928

20181343 as geometric shapes

Circle

Radius = n
Diameter 40362686
Circumference 126803117.81675
Area 1.2795286070646E+15

Sphere

Radius = n
Volume 3.4430140929978E+22
Surface area 5.1181144282586E+15
Circumference 126803117.81675

Square

Length = n
Perimeter 80725372
Area 407286605283649
Diagonal 28540728.977503

Cube

Length = n
Surface area 2443719631701894
Volume 8.2195906805349E+21
Space diagonal 34955111.440975

Equilateral Triangle

Length = n
Perimeter 60544029
Area 1.7636027339838E+14
Altitude 17477555.720487

Triangular Pyramid

Length = n
Surface area 1.7636027339838E+14
Volume 9.68688051464E+20
Height 9513576.3258344