20361 (number)

20361 is an odd 5-digits composite number following 20360 and preceding 20362. In scientific notation, it is written as 2.0361 × 10^4. The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors. There are 12320 positive integers (up to 20361) that are relatively prime to 20361.

Interesting facts

Basic properties

Name

Name twenty thousand three hundred sixty-one

Notation

Scientific notation 2.0361 × 10^4
Engineering notation 2.0361 × 10^3

Prime Factorization of 20361

Prime Factorization 3 × 11 × 617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20361
Product of the distinct prime numbers

The prime factorization of 20361 is 3 × 11 × 617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 62, 24, 138, 135, 6115, 4004, 965, 44461, 461738, 311680, 1046878, 4599690, 66652371, 93230873, 880005308, 827743547, 2693713068, 6970956839

Basic calculations (n = 20361)

Multiplication

n×y
n×2 40722
n×3 61083
n×4 81444
n×5 101805

Division

n÷y
n÷2 10180.5
n÷3 6787
n÷3 5090.25
n÷5 4072.2

Exponentiation

ny
n2 414570321
n3 8441066305881
n4 171868551054043041
n5 3.4994155680114E+21

Nth Root

y√n
2√n 142.69197594819
3√n 27.306520735703
4√n 11.945374667552
5√n 7.2737742949884

Divisors of 20361

1, 3, 11, 33, 617, 1851, 6787, 20361

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 -20360
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 20361 can be divided by 8 positive divisors. The sum of these divisors (counting 20361) is 1, the average is 0.125.

Base conversion 20361

Base System Value
2 Binary 100111110001001
3 Ternary 1000221010
4 Quaternary 10332021
5 Quinary 1122421
6 Senary 234133
8 Octal 47611
10 Decimal 20361
12 Duodecimal b949
16 Hexadecimal 4f89
20 Vigesimal 2ai1
36 Base36 fpl

Cryptographic Hash Functions

md5 4c649d75fcd644b660b3df0ed5e8c656
sha1 ebfb8df1062a4cab77daea7a8a16ee4027f64b48
sha256 1a55941e9b13d087e42f5a46ef0992c7574822aa8debb4dd84aa633a24ca47f8
sha512 a942086441f7548fd7a9bdb9978990f397a1a83f3ebde97b51442384a5c13abb6cc0c15f7be1fa54dc7d13f2b55eac21d241e08ab30e2469b0e0252bc354d1dc
ripemd-160 1a82cb93edfaee34885ecf6b8b8ab8bc614ca874

20361 as geometric shapes

Circle

Radius = n
Diameter 40722
Circumference 127931.93603948
Area 1302411074.85

Sphere

Radius = n
Volume 35357855860027
Surface area 5209644299.3998
Circumference 127931.93603948

Square

Length = n
Perimeter 81444
Area 414570321
Diagonal 28794.802343479

Cube

Length = n
Surface area 2487421926
Volume 8441066305881
Space diagonal 35266.28649291

Equilateral Triangle

Length = n
Perimeter 61083
Area 179514214.82053
Altitude 17633.143246455

Triangular Pyramid

Length = n
Surface area 179514214.82053
Volume 994789204222.29
Height 9598.2674478262