19420 (number)

19420 is an even 5-digits composite number following 19419 and preceding 19421. In scientific notation, it is written as 1.9420 × 10^4. The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors. There are 7760 positive integers (up to 19420) that are relatively prime to 19420.

Interesting facts

Basic properties

Name

Name nineteen thousand four hundred twenty

Notation

Scientific notation 1.9420 × 10^4
Engineering notation 1.9420 × 10^3

Prime Factorization of 19420

Prime Factorization 2 × 2 × 5 × 971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9710
Product of the distinct prime numbers

The prime factorization of 19420 is 2 × 2 × 5 × 971. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 29, 69, 238, 590, 7665, 4684, 5509, 83188, 420110, 920326, 1857495, 4385761, 27734422, 59852389, 582688496, 105859459, 2163832890, 1950955992

Basic calculations (n = 19420)

Multiplication

n×y
n×2 38840
n×3 58260
n×4 77680
n×5 97100

Division

n÷y
n÷2 9710
n÷3 6473.3333333333
n÷3 4855
n÷5 3884

Exponentiation

ny
n2 377136400
n3 7323988888000
n4 142231864204960000
n5 2.7621428028603E+21

Nth Root

y√n
2√n 139.35566009316
3√n 26.879204317906
4√n 11.804899834101
5√n 7.2052631236056

Divisors of 19420

1, 2, 4, 5, 10, 20, 971, 1942, 3884, 4855, 9710, 19420

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 -19419
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 19420 can be divided by 12 positive divisors. The sum of these divisors (counting 19420) is 1, the average is 0.083333333333333.

Base conversion 19420

Base System Value
2 Binary 100101111011100
3 Ternary 222122021
4 Quaternary 10233130
5 Quinary 1110140
6 Senary 225524
8 Octal 45734
10 Decimal 19420
12 Duodecimal b2a4
16 Hexadecimal 4bdc
20 Vigesimal 28b0
36 Base36 ezg

Cryptographic Hash Functions

md5 b12131e87c87b7c13a36825bdc4abe77
sha1 050f0713364cdcdf26a47200a7c3164baed967f8
sha256 30d316a4ba54390359ddf2d9f9f02b9b255931b5185421d5c218d270fe29abf2
sha512 6ca9537df559edacb41ed37af648d3e65da7a3e29069744df6d5a099423a1df260f5079ade47e851735b58c68c9b3d7b4e66b954b5d3d347719a9715047bfdff
ripemd-160 973464501289264057961bd89ccf6fd282df0ce3

19420 as geometric shapes

Circle

Radius = n
Diameter 38840
Circumference 122019.45866543
Area 1184808943.6413

Sphere

Radius = n
Volume 30678652914019
Surface area 4739235774.5652
Circumference 122019.45866543

Square

Length = n
Perimeter 77680
Area 377136400
Diagonal 27464.027381286

Cube

Length = n
Surface area 2262818400
Volume 7323988888000
Space diagonal 33636.426682988

Equilateral Triangle

Length = n
Perimeter 58260
Area 163304851.5459
Altitude 16818.213341494

Triangular Pyramid

Length = n
Surface area 163304851.5459
Volume 863140368006.62
Height 9154.6757937618