The Number

42457

Forty-Two Thousand Four Hundred and Fifty-Seven

In Base 20 Vigesimal Is

562h20

The numbers with a 20 subscript use Base 20 Vigesimal notation.

For more familiar numbers: See Forty-Two Thousand Four Hundred and Fifty-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

42454
562e20
Forty-Two Thousand Four Hundred and Fifty-Four in Base 20 Vigesimal
42455
562f20
Forty-Two Thousand Four Hundred and Fifty-Five in Base 20 Vigesimal
42456
562g20
Forty-Two Thousand Four Hundred and Fifty-Six in Base 20 Vigesimal
42458
562i20
Forty-Two Thousand Four Hundred and Fifty-Eight in Base 20 Vigesimal
42459
562j20
Forty-Two Thousand Four Hundred and Fifty-Nine in Base 20 Vigesimal
42460
563020
Forty-Two Thousand Four Hundred and Sixty in Base 20 Vigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

4.2457e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003f782jj2h15i720

The reciprocal of 42457 in Base 20 Vigesimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 562h20 is not a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Forty-two thousand four hundred and fifty-seven is the 4440th prime number.   See primes in Base 20 Vigesimal

Not A Composite

Composites have more than just these two factors.

Forty-Two Thousand Four Hundred and Fifty-Seven is not a composite number because it has exactly two factors: One and Forty-Two Thousand Four Hundred and Fifty-Seven

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number forty-two thousand four hundred and fifty-seven has the following 1 prime factor:

42457
562h20
Forty-Two Thousand Four Hundred and Fifty-Seven in Base 20 Vigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

562h201 = 562h20

Base Conversions

The number forty-two thousand four hundred and fifty-seven in 35 different bases