20146221 (number)

20146221 is an odd 8-digits composite number following 20146220 and preceding 20146222. In scientific notation, it is written as 2.0146221 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors. There are 12983040 positive integers (up to 20146221) that are relatively prime to 20146221.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-six thousand two hundred twenty-one

Notation

Scientific notation 2.0146221 × 10^7
Engineering notation 2.0146221 × 10^6

Prime Factorization of 20146221

Prime Factorization 3 × 3 × 97 × 47 × 491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6715407
Product of the distinct prime numbers

The prime factorization of 20146221 is 3 × 3 × 97 × 47 × 491. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 90, 44, 643, 267, 3959, 7213, 74625, 1653, 501129, 941099, 2411956, 2869063, 57476356, 75100028, 619982035, 246513322, 8288640770, 7811693265

Basic calculations (n = 20146221)

Multiplication

n×y
n×2 40292442
n×3 60438663
n×4 80584884
n×5 100731105

Division

n÷y
n÷2 10073110.5
n÷3 6715407
n÷3 5036555.25
n÷5 4029244.2

Exponentiation

ny
n2 405870220580841
n3 8.1767511611404E+21
n4 1.6473063595434E+29
n5 3.3186997974067E+36

Nth Root

y√n
2√n 4488.4541882479
3√n 272.10166416656
4√n 66.995926654147
5√n 28.896065878166

Divisors of 20146221

1, 3, 9, 47, 97, 141, 291, 423, 491, 873, 1473, 4419, 4559, 13677, 23077, 41031, 47627, 69231, 142881, 207693, 428643, 2238469, 6715407, 20146221

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20146220
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20146221 can be divided by 24 positive divisors. The sum of these divisors (counting 20146221) is 1, the average is 0.041666666666667.

Base conversion 20146221

Base System Value
2 Binary 1001100110110100000101101
3 Ternary 1101220112102100
4 Quaternary 1030312200231
5 Quinary 20124134341
6 Senary 1555445313
8 Octal 114664055
10 Decimal 20146221
12 Duodecimal 68b6839
16 Hexadecimal 133682d
20 Vigesimal 65i5b1
36 Base36 bzsx9

Cryptographic Hash Functions

md5 9914fae9cd3c279d02963567d9a53fa6
sha1 eb583bf9ba9e304aff2f893758c5bb1cf6f774fe
sha256 1805ba5e902ecd14b632360f2147f7edc9c174353c060dff13ada289924574ef
sha512 cd22fed50f5e69788e4fd280a07a048a8c8c5eead90c26927d4f9602fb937182a4a6977dfd3c8e63bf638c08fd6f3555823b626e58098cd4d7f47811235fb22a
ripemd-160 93e0aceb4c1fb4b4194b3eff4ec79507c54eefa7

20146221 as geometric shapes

Circle

Radius = n
Diameter 40292442
Circumference 126582439.78239
Area 1.2750789032876E+15

Sphere

Radius = n
Volume 3.4250695170761E+22
Surface area 5.1003156131506E+15
Circumference 126582439.78239

Square

Length = n
Perimeter 80584884
Area 405870220580841
Diagonal 28491058.968766

Cube

Length = n
Surface area 2435221323485046
Volume 8.1767511611404E+21
Space diagonal 34894278.352511

Equilateral Triangle

Length = n
Perimeter 60438663
Area 1.757469608313E+14
Altitude 17447139.176256

Triangular Pyramid

Length = n
Surface area 1.757469608313E+14
Volume 9.6363936568622E+20
Height 9497019.6562552