The Number

1457

One Thousand Four Hundred and Fifty-Seven

In Base 21 Unovigesimal Is

36821

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1454
36521
One Thousand Four Hundred and Fifty-Four in Base 21 Unovigesimal
1455
36621
One Thousand Four Hundred and Fifty-Five in Base 21 Unovigesimal
1456
36721
One Thousand Four Hundred and Fifty-Six in Base 21 Unovigesimal
1458
36921
One Thousand Four Hundred and Fifty-Eight in Base 21 Unovigesimal
1459
36a21
One Thousand Four Hundred and Fifty-Nine in Base 21 Unovigesimal
1460
36b21
One Thousand Four Hundred and Sixty in Base 21 Unovigesimal

Scientific Notation

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

1.457e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0067a1i769cc4k621

The reciprocal of 1457 in Base 21 Unovigesimal.

Palindrome?

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

The number 36821 is not a palindrome.

Not A Prime Number

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

One thousand four hundred and fifty-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One thousand four hundred and fifty-seven is a composite number with 4 total factors (including 1 and itself).

Prime Factors

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

The number one thousand four hundred and fifty-seven has the following 2 prime factors:

31
1a21
Thirty-One in Base 21 Unovigesimal
47
2521
Forty-Seven in Base 21 Unovigesimal

Prime Factorization

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

1a211 · 25211 = 36821

Base Conversions

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