20380 (number)

20380 is an even 5-digits composite number following 20379 and preceding 20381. In scientific notation, it is written as 2.0380 × 10^4. The sum of its digits is 13. It has a total of 4 prime factors and 12 positive divisors. There are 8144 positive integers (up to 20380) that are relatively prime to 20380.

Interesting facts

Basic properties

Name

Name twenty thousand three hundred eighty

Notation

Scientific notation 2.0380 × 10^4
Engineering notation 2.0380 × 10^3

Prime Factorization of 20380

Prime Factorization 2 × 2 × 5 × 1019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10190
Product of the distinct prime numbers

The prime factorization of 20380 is 2 × 2 × 5 × 1019. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 54, 67, 554, 102, 3599, 687, 14874, 17816, 262323, 720292, 53858, 7630737, 22179155, 78472250, 250448160, 133132322, 9014739103, 4303693086

Basic calculations (n = 20380)

Multiplication

n×y
n×2 40760
n×3 61140
n×4 81520
n×5 101900

Division

n÷y
n÷2 10190
n÷3 6793.3333333333
n÷3 5095
n÷5 4076

Exponentiation

ny
n2 415344400
n3 8464718872000
n4 172510970611360000
n5 3.5157735810595E+21

Nth Root

y√n
2√n 142.75853739794
3√n 27.315011847735
4√n 11.948160418991
5√n 7.2751313025513

Divisors of 20380

1, 2, 4, 5, 10, 20, 1019, 2038, 4076, 5095, 10190, 20380

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 -20379
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 20380 can be divided by 12 positive divisors. The sum of these divisors (counting 20380) is 1, the average is 0.083333333333333.

Base conversion 20380

Base System Value
2 Binary 100111110011100
3 Ternary 1000221211
4 Quaternary 10332130
5 Quinary 1123010
6 Senary 234204
8 Octal 47634
10 Decimal 20380
12 Duodecimal b964
16 Hexadecimal 4f9c
20 Vigesimal 2aj0
36 Base36 fq4

Cryptographic Hash Functions

md5 873a420964dbfac72c5b49ce65cb1991
sha1 ad3294e6849c7f9de206d2de5b7a43f01ada6b39
sha256 71bec8888f62901a326c9ff34e9cf36cfc397ea5cb78a537c58ef964f43ae6f6
sha512 0bc8eb190de283fbf607b3b0cc8ac7ffc32847244f3fe2a9597879c565331ecd4c4629c152d9422f19cfe5b8aee9703057407d7a2176905a7d5c649e618e8fef
ripemd-160 ef09bfeb19f7bf67ddac6ab525066c3f53b54943

20380 as geometric shapes

Circle

Radius = n
Diameter 40760
Circumference 128051.31656032
Area 1304842915.7497

Sphere

Radius = n
Volume 35456931497304
Surface area 5219371662.9986
Circumference 128051.31656032

Square

Length = n
Perimeter 81520
Area 415344400
Diagonal 28821.672401164

Cube

Length = n
Surface area 2492066400
Volume 8464718872000
Space diagonal 35299.195458254

Equilateral Triangle

Length = n
Perimeter 61140
Area 179849400.8598
Altitude 17649.597729127

Triangular Pyramid

Length = n
Surface area 179849400.8598
Volume 997576685871.49
Height 9607.2241337212