20182221 (number)

20182221 is an odd 8-digits composite number following 20182220 and preceding 20182222. In scientific notation, it is written as 2.0182221 × 10^7. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 13454808 positive integers (up to 20182221) that are relatively prime to 20182221.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-two thousand two hundred twenty-one

Notation

Scientific notation 2.0182221 × 10^7
Engineering notation 2.0182221 × 10^6

Prime Factorization of 20182221

Prime Factorization 9 × 2242469

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20182221
Product of the distinct prime numbers

The prime factorization of 20182221 is 9 × 2242469. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 67, 66, 160, 920, 9483, 7628, 34405, 82009, 123597, 442444, 6406001, 1525942, 63120227, 24725390, 642604779, 772955854, 4395248951, 6553539743

Basic calculations (n = 20182221)

Multiplication

n×y
n×2 40364442
n×3 60546663
n×4 80728884
n×5 100911105

Division

n÷y
n÷2 10091110.5
n÷3 6727407
n÷3 5045555.25
n÷5 4036444.2

Exponentiation

ny
n2 407322044492841
n3 8.2206635201264E+21
n4 1.6591124792983E+29
n5 3.3484574721056E+36

Nth Root

y√n
2√n 4492.4626876581
3√n 272.26364377484
4√n 67.025835971348
5√n 28.906385586442

Divisors of 20182221

1, 9, 2242469, 20182221

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20182220
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20182221 can be divided by 4 positive divisors. The sum of these divisors (counting 20182221) is 1, the average is 0.25.

Base conversion 20182221

Base System Value
2 Binary 1001100111111010011001101
3 Ternary 1101222100210200
4 Quaternary 1030333103031
5 Quinary 20131312341
6 Senary 2000324113
8 Octal 114772315
10 Decimal 20182221
12 Duodecimal 6913639
16 Hexadecimal 133f4cd
20 Vigesimal 662fb1
36 Base36 c0kp9

Cryptographic Hash Functions

md5 f597833333cfc84d2c701a4654dec5a6
sha1 f24324d9a5281d8a55bc66a4f4585bb7e5162ac9
sha256 5d2ccfe0d5d7334e89995c56a12577fc849ac621d6057bbbf0bb7bdee3df958a
sha512 e3d41fec3b1c7782551565398a5df0a7ef79b5676558288786dfd1a812d792e585850f7081569350475fcace73504fadfb953e5556de3fd3639ab6d6f73d459a
ripemd-160 d59a20386fdf76284e4ee6f91888515d7660d1d8

20182221 as geometric shapes

Circle

Radius = n
Diameter 40364442
Circumference 126808634.45345
Area 1.2796399426239E+15

Sphere

Radius = n
Volume 3.443463482995E+22
Surface area 5.1185597704955E+15
Circumference 126808634.45345

Square

Length = n
Perimeter 80728884
Area 407322044492841
Diagonal 28541970.657011

Cube

Length = n
Surface area 2443932266957046
Volume 8.2206635201264E+21
Space diagonal 34956632.181584

Equilateral Triangle

Length = n
Perimeter 60546663
Area 1.7637561902611E+14
Altitude 17478316.090792

Triangular Pyramid

Length = n
Surface area 1.7637561902611E+14
Volume 9.6881448682237E+20
Height 9513990.2190037