19421 (number)

19421 is an odd 5-digits prime number following 19420 and preceding 19422. In scientific notation, it is written as 1.9421 × 10^4. The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors. There are 19420 positive integers (up to 19421) that are relatively prime to 19421.

Interesting facts

Basic properties

Name

Name nineteen thousand four hundred twenty-one

Notation

Scientific notation 1.9421 × 10^4
Engineering notation 1.9421 × 10^3

Prime Factorization of 19421

Prime Factorization 19421

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 19421
Product of the distinct prime numbers

The prime factorization of 19421 is 19421. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 2, 59, 14, 417, 330, 5441, 6236, 74268, 93244, 185492, 878721, 6601750, 8751556, 28009970, 97413723, 818630069, 228469736, 6294475070, 6469607829

Basic calculations (n = 19421)

Multiplication

n×y
n×2 38842
n×3 58263
n×4 77684
n×5 97105

Division

n÷y
n÷2 9710.5
n÷3 6473.6666666667
n÷3 4855.25
n÷5 3884.2

Exponentiation

ny
n2 377175241
n3 7325120355461
n4 142261162423408081
n5 2.762854035425E+21

Nth Root

y√n
2√n 139.35924798879
3√n 26.87966567635
4√n 11.805051799496
5√n 7.2053373266408

Divisors of 19421

1, 19421

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 19422
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9711
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 139.36283579204
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9998970239934
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19421 can be divided by 2 positive divisors. The sum of these divisors (counting 19421) is 19422, the average is 9711.

Base conversion 19421

Base System Value
2 Binary 100101111011101
3 Ternary 222122022
4 Quaternary 10233131
5 Quinary 1110141
6 Senary 225525
8 Octal 45735
10 Decimal 19421
12 Duodecimal b2a5
16 Hexadecimal 4bdd
20 Vigesimal 28b1
36 Base36 ezh

Cryptographic Hash Functions

md5 3b173c9b8b2aa4b457c807ec7584038d
sha1 5735cec8350627430b25be61beb3b07516def9ba
sha256 5b0556b54e08d60616cbe95bfb2a04ef64b816f84ee1f9c742d935fea33b8ca6
sha512 26e5781bfe51e79e6ef3702572b38ab7724452820cb5a57647dc33ba0d33926c123dbb3dc648434c83d29201ef8d6ca7ce29c01f7d0918dc2e65a3ae09181b31
ripemd-160 3314226aaae6d2d401fe7fd35c10beb28f0392f1

19421 as geometric shapes

Circle

Radius = n
Diameter 38842
Circumference 122025.74185073
Area 1184930966.2416

Sphere

Radius = n
Volume 30683392393836
Surface area 4739723864.9662
Circumference 122025.74185073

Square

Length = n
Perimeter 77684
Area 377175241
Diagonal 27465.441594848

Cube

Length = n
Surface area 2263051446
Volume 7325120355461
Space diagonal 33638.158733795

Equilateral Triangle

Length = n
Perimeter 58263
Area 163321670.19226
Altitude 16819.079366898

Triangular Pyramid

Length = n
Surface area 163321670.19226
Volume 863273712725.68
Height 9155.1471982826