The Number

21457

Twenty-One Thousand Four Hundred and Fifty-Seven

In Base 3 Ternary Is

10021022013

The numbers with a 3 subscript use Base 3 Ternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21454
10021021213
Twenty-One Thousand Four Hundred and Fifty-Four in Base 3 Ternary
21455
10021021223
Twenty-One Thousand Four Hundred and Fifty-Five in Base 3 Ternary
21456
10021022003
Twenty-One Thousand Four Hundred and Fifty-Six in Base 3 Ternary
21458
10021022023
Twenty-One Thousand Four Hundred and Fifty-Eight in Base 3 Ternary
21459
10021022103
Twenty-One Thousand Four Hundred and Fifty-Nine in Base 3 Ternary
21460
10021022113
Twenty-One Thousand Four Hundred and Sixty in Base 3 Ternary

Scientific Notation

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

2.1457e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000002202022012000012000202121211000023

The reciprocal of 21457 in Base 3 Ternary.

Palindrome?

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

The number 10021022013 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand four hundred and fifty-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 3 Ternary

A Composite

Composites have more than just these two factors.

Twenty-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 twenty-one thousand four hundred and fifty-seven has the following 2 prime factors:

43
11213
Forty-Three in Base 3 Ternary
499
2001113
Four Hundred and Ninety-Nine in Base 3 Ternary

Prime Factorization

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

112131 · 20011131 = 10021022013

Base Conversions

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