19493 (number)

19493 is an odd 5-digits composite number following 19492 and preceding 19494. In scientific notation, it is written as 1.9493 × 10^4. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 19200 positive integers (up to 19493) that are relatively prime to 19493.

Interesting facts

Basic properties

Name

Name nineteen thousand four hundred ninety-three

Notation

Scientific notation 1.9493 × 10^4
Engineering notation 1.9493 × 10^3

Prime Factorization of 19493

Prime Factorization 193 × 101

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19493
Product of the distinct prime numbers

The prime factorization of 19493 is 193 × 101. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 31, 67, 396, 94, 337, 5145, 94152, 83570, 888932, 630629, 4237639, 5326746, 93558787, 12453158, 334558990, 54047895, 1653036645, 6557065783

Basic calculations (n = 19493)

Multiplication

n×y
n×2 38986
n×3 58479
n×4 77972
n×5 97465

Division

n÷y
n÷2 9746.5
n÷3 6497.6666666667
n÷3 4873.25
n÷5 3898.6

Exponentiation

ny
n2 379977049
n3 7406892616157
n4 144382557766748401
n5 2.8144491985472E+21

Nth Root

y√n
2√n 139.61733416736
3√n 26.912841949479
4√n 11.815977918368
5√n 7.2106719301436

Divisors of 19493

1, 101, 193, 19493

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19492
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19493 can be divided by 4 positive divisors. The sum of these divisors (counting 19493) is 1, the average is 0.25.

Base conversion 19493

Base System Value
2 Binary 100110000100101
3 Ternary 222201222
4 Quaternary 10300211
5 Quinary 1110433
6 Senary 230125
8 Octal 46045
10 Decimal 19493
12 Duodecimal b345
16 Hexadecimal 4c25
20 Vigesimal 28ed
36 Base36 f1h

Cryptographic Hash Functions

md5 e2b498ea45908aaa6d86561226553acb
sha1 830b17b6460f015659c6a2ef03713bef2d1ee830
sha256 302e1dbee5ab09ffead433825a1fcdd2b4c0eb080d6bc24aea3e60f3a9d0e751
sha512 bd17beee9883399043f5e21f527951d1bbc97509e7b49a690f09559acda2b47e53d60cb7598379ccb35c41f00e2a8ec603a863c620d2204c27bd72b590b56470
ripemd-160 e24db843c4f0deae5ad0c83e6683d03ec763efcb

19493 as geometric shapes

Circle

Radius = n
Diameter 38986
Circumference 122478.13119285
Area 1193733105.6711

Sphere

Radius = n
Volume 31025919238463
Surface area 4774932422.6845
Circumference 122478.13119285

Square

Length = n
Perimeter 77972
Area 379977049
Diagonal 27567.264971339

Cube

Length = n
Surface area 2279862294
Volume 7406892616157
Space diagonal 33762.86639194

Equilateral Triangle

Length = n
Perimeter 58479
Area 164534888.64452
Altitude 16881.43319597

Triangular Pyramid

Length = n
Surface area 164534888.64452
Volume 872910666067.53
Height 9189.0883237796