20130221 (number)

20130221 is an odd 8-digits composite number following 20130220 and preceding 20130222. In scientific notation, it is written as 2.0130221 × 10^7. The sum of its digits is 11. It has a total of 3 prime factors and 8 positive divisors. There are 18784480 positive integers (up to 20130221) that are relatively prime to 20130221.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0130221 × 10^7
Engineering notation 2.0130221 × 10^6

Prime Factorization of 20130221

Prime Factorization 41 × 23 × 21347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20130221
Product of the distinct prime numbers

The prime factorization of 20130221 is 41 × 23 × 21347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 91, 53, 414, 833, 5023, 179, 44143, 14350, 219826, 951789, 4998214, 9338627, 28400859, 12419543, 85153573, 672202328, 2258775881, 8192614276

Basic calculations (n = 20130221)

Multiplication

n×y
n×2 40260442
n×3 60390663
n×4 80520884
n×5 100651105

Division

n÷y
n÷2 10065110.5
n÷3 6710073.6666667
n÷3 5032555.25
n÷5 4026044.2

Exponentiation

ny
n2 405225797508841
n3 8.1572848587542E+21
n4 1.6420794696668E+29
n5 3.3055422623955E+36

Nth Root

y√n
2√n 4486.671483405
3√n 272.02961128749
4√n 66.98262075647
5√n 28.891474605211

Divisors of 20130221

1, 23, 41, 943, 21347, 490981, 875227, 20130221

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 -20130220
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 20130221 can be divided by 8 positive divisors. The sum of these divisors (counting 20130221) is 1, the average is 0.125.

Base conversion 20130221

Base System Value
2 Binary 1001100110010100110101101
3 Ternary 1101212201110202
4 Quaternary 1030302212231
5 Quinary 20123131341
6 Senary 1555243245
8 Octal 114624655
10 Decimal 20130221
12 Duodecimal 68a9525
16 Hexadecimal 13329ad
20 Vigesimal 65g5b1
36 Base36 bzgkt

Cryptographic Hash Functions

md5 7b413f7533df2d96a4bc926d8b1ba278
sha1 a798775fcaf681d711722bc7e0f58a08eb73314b
sha256 eac60727cb682d385a7ecd7ebcb6f726ce97f16b5d5e029130d160676abf4578
sha512 37342c9a669e12cee982560805b1124c720d81c50861197ebdd014ac877e76f43469c96f86b8bb12edaddeaff73c8899de3ec125520e075049c88706f1174ad7
ripemd-160 a67537dc595b4f64079b742df9a9319cf80b4b4f

20130221 as geometric shapes

Circle

Radius = n
Diameter 40260442
Circumference 126481908.81748
Area 1.2730543884988E+15

Sphere

Radius = n
Volume 3.4169154914002E+22
Surface area 5.0922175539954E+15
Circumference 126481908.81748

Square

Length = n
Perimeter 80520884
Area 405225797508841
Diagonal 28468431.551768

Cube

Length = n
Surface area 2431354785053046
Volume 8.1572848587542E+21
Space diagonal 34866565.53959

Equilateral Triangle

Length = n
Perimeter 60390663
Area 1.7546791745573E+14
Altitude 17433282.769795

Triangular Pyramid

Length = n
Surface area 1.7546791745573E+14
Volume 9.6134523994924E+20
Height 9489477.1839226