20378 (number)

20378 is an even 5-digits composite number following 20377 and preceding 20379. In scientific notation, it is written as 2.0378 × 10^4. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 9724 positive integers (up to 20378) that are relatively prime to 20378.

Interesting facts

Basic properties

Name

Name twenty thousand three hundred seventy-eight

Notation

Scientific notation 2.0378 × 10^4
Engineering notation 2.0378 × 10^3

Prime Factorization of 20378

Prime Factorization 2 × 23 × 443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20378
Product of the distinct prime numbers

The prime factorization of 20378 is 2 × 23 × 443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 25, 53, 999, 380, 1999, 2579, 76083, 91275, 644933, 134902, 9038629, 3637288, 63848370, 49974036, 887964490, 297156659, 1837936299, 8932472724

Basic calculations (n = 20378)

Multiplication

n×y
n×2 40756
n×3 61134
n×4 81512
n×5 101890

Division

n÷y
n÷2 10189
n÷3 6792.6666666667
n÷3 5094.5
n÷5 4075.6

Exponentiation

ny
n2 415262884
n3 8462227050152
n4 172443262827997456
n5 3.5140488099089E+21

Nth Root

y√n
2√n 142.75153239107
3√n 27.314118295055
4√n 11.947867273747
5√n 7.2749885073227

Divisors of 20378

1, 2, 23, 46, 443, 886, 10189, 20378

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 -20377
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 20378 can be divided by 8 positive divisors. The sum of these divisors (counting 20378) is 1, the average is 0.125.

Base conversion 20378

Base System Value
2 Binary 100111110011010
3 Ternary 1000221202
4 Quaternary 10332122
5 Quinary 1123003
6 Senary 234202
8 Octal 47632
10 Decimal 20378
12 Duodecimal b962
16 Hexadecimal 4f9a
20 Vigesimal 2aii
36 Base36 fq2

Cryptographic Hash Functions

md5 8cdeb355060bea983bce7e4d58d7a666
sha1 794f80b1ee66932106c15aaa6c265d9f703fc221
sha256 725db1b8d60cebe668c9f80475c9eb3045ecdbedf7250543c64eac4d3bdb3b7f
sha512 8aaacc0b31f0812e234acc2cebb2f2d84e692fed1a5c2d180fe675b3e9ab68db6bc347902a4578c6d6862426b54cf25a091f50e7d27f3c1d757c03950d8d0c1a
ripemd-160 ad4445d33d9a1d6be8fad8fb85a0e6328e76fa31

20378 as geometric shapes

Circle

Radius = n
Diameter 40756
Circumference 128038.75018971
Area 1304586825.6829

Sphere

Radius = n
Volume 35446493778355
Surface area 5218347302.7316
Circumference 128038.75018971

Square

Length = n
Perimeter 81512
Area 415262884
Diagonal 28818.843974039

Cube

Length = n
Surface area 2491577304
Volume 8462227050152
Space diagonal 35295.731356639

Equilateral Triangle

Length = n
Perimeter 61134
Area 179814103.3964
Altitude 17647.865678319

Triangular Pyramid

Length = n
Surface area 179814103.3964
Volume 997283021850.45
Height 9606.2813246796