The Number

21425

Twenty-One Thousand Four Hundred and Twenty-Five

In Base 11 Undecimal Is

1510811

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21422
1510511
Twenty-One Thousand Four Hundred and Twenty-Two in Base 11 Undecimal
21423
1510611
Twenty-One Thousand Four Hundred and Twenty-Three in Base 11 Undecimal
21424
1510711
Twenty-One Thousand Four Hundred and Twenty-Four in Base 11 Undecimal
21426
1510911
Twenty-One Thousand Four Hundred and Twenty-Six in Base 11 Undecimal
21427
1510a11
Twenty-One Thousand Four Hundred and Twenty-Seven in Base 11 Undecimal
21428
1511011
Twenty-One Thousand Four Hundred and Twenty-Eight in Base 11 Undecimal

Scientific Notation

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

2.1425e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000757609a0a879a1711

The reciprocal of 21425 in Base 11 Undecimal.

Palindrome?

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

The number 1510811 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 twenty-five is a composite number with 6 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand four hundred and twenty-five is a composite number with 6 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 twenty-five has the following 2 prime factors:

5
511
Five in Base 11 Undecimal
857
70a11
Eight Hundred and Fifty-Seven in Base 11 Undecimal

Prime Factorization

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

5112 · 70a111 = 1510811

Base Conversions

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