The Number

20421

Twenty Thousand Four Hundred and Twenty-One

In Base 17 Septendecimal Is

42b417

The numbers with a 17 subscript use Base 17 Septendecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20418
42b117
Twenty Thousand Four Hundred and Eightteen in Base 17 Septendecimal
20419
42b217
Twenty Thousand Four Hundred and Nineteen in Base 17 Septendecimal
20420
42b317
Twenty Thousand Four Hundred and Twenty in Base 17 Septendecimal
20422
42b517
Twenty Thousand Four Hundred and Twenty-Two in Base 17 Septendecimal
20423
42b617
Twenty Thousand Four Hundred and Twenty-Three in Base 17 Septendecimal
20424
42b717
Twenty Thousand Four Hundred and Twenty-Four in Base 17 Septendecimal

Scientific Notation

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

2.0421e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000418gg443g25cdb17

The reciprocal of 20421 in Base 17 Septendecimal.

Palindrome?

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

The number 42b417 is not a palindrome.

Not A Prime Number

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

Twenty thousand four hundred and twenty-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 17 Septendecimal

A Composite

Composites have more than just these two factors.

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

3
317
Three in Base 17 Septendecimal
2269
7e817
Two Thousand Two Hundred and Sixty-Nine in Base 17 Septendecimal

Prime Factorization

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

3172 · 7e8171 = 42b417

Base Conversions

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