20213631 (number)

20213631 is an odd 8-digits composite number following 20213630 and preceding 20213632. In scientific notation, it is written as 2.0213631 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 13251600 positive integers (up to 20213631) that are relatively prime to 20213631.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0213631 × 10^7
Engineering notation 2.0213631 × 10^6

Prime Factorization of 20213631

Prime Factorization 9 × 9 × 61 × 4091

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2245959
Product of the distinct prime numbers

The prime factorization of 20213631 is 9 × 9 × 61 × 4091. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20213631)

Multiplication

n×y
n×2 40427262
n×3 60640893
n×4 80854524
n×5 101068155

Division

n÷y
n÷2 10106815.5
n÷3 6737877
n÷3 5053407.75
n÷5 4042726.2

Exponentiation

ny
n2 408590878204161
n3 8.2591052419849E+21
n4 1.6694650575165E+29
n5 3.3745950640032E+36

Nth Root

y√n
2√n 4495.9571839598
3√n 272.40481370911
4√n 67.051899182349
5√n 28.915377509327

Divisors of 20213631

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 -20213630
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 20213631 can be divided by 12 positive divisors. The sum of these divisors (counting 20213631) is 1, the average is 0.083333333333333.

Base conversion 20213631

Base System Value
2 Binary 1001101000110111101111111
3 Ternary 1102000221220000
4 Quaternary 1031012331333
5 Quinary 20133314011
6 Senary 2001125343
8 Octal 115067577
10 Decimal 20213631
12 Duodecimal 6929853
16 Hexadecimal 1346f7f
20 Vigesimal 666e1b
36 Base36 c18xr

Cryptographic Hash Functions

md5 3e10ed7494f19a61e94cd2c5cfbc03a9
sha1 b381ab5948ac0fc4571603d504576a5f72f1a3c3
sha256 48d3967c41b9b780b0226415b0d4abcd6407b92c16d8c8216cf1bbd10577d181
sha512 4c4dc20e93ab076cdb79d06de364836fd7f82a66c01065c83a5c5e5de88d3824ef7b47f7d0fbf2ee470683f270ac7d42ac644a6301b9dbc49bd2217f29407468
ripemd-160 3a4cd3d9ef229fca43cbede9a4480f4e82279369

20213631 as geometric shapes

Circle

Radius = n
Diameter 40427262
Circumference 127005989.30395
Area 1.28362610129E+15

Sphere

Radius = n
Volume 3.4595659137926E+22
Surface area 5.13450440516E+15
Circumference 127005989.30395

Square

Length = n
Perimeter 80854524
Area 408590878204161
Diagonal 28586391.105005

Cube

Length = n
Surface area 2451545269224966
Volume 8.2591052419849E+21
Space diagonal 35011035.897449

Equilateral Triangle

Length = n
Perimeter 60640893
Area 1.769250401397E+14
Altitude 17505517.948725

Triangular Pyramid

Length = n
Surface area 1.769250401397E+14
Volume 9.7334488719014E+20
Height 9528797.0350017