The Number

256001

Two Hundred and Fifty-Six Thousand and One

In Base 21 Unovigesimal Is

16dab21

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

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

Nearby Numbers

Positive, nonzero integers within three units

255998
16da821
Two Hundred and Fifty-Five Thousand Nine Hundred and Ninety-Eight in Base 21 Unovigesimal
255999
16da921
Two Hundred and Fifty-Five Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
256000
16daa21
Two Hundred and Fifty-Six Thousand in Base 21 Unovigesimal
256002
16dac21
Two Hundred and Fifty-Six Thousand and Two in Base 21 Unovigesimal
256003
16dad21
Two Hundred and Fifty-Six Thousand and Three in Base 21 Unovigesimal
256004
16dae21
Two Hundred and Fifty-Six Thousand and Four in Base 21 Unovigesimal

Scientific Notation

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

2.56001e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000fk09k6beg4af21

The reciprocal of 256001 in Base 21 Unovigesimal.

Palindrome?

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

The number 16dab21 is not a palindrome.

Not A Prime Number

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

Two hundred and fifty-six thousand and one 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.

Two hundred and fifty-six thousand and one 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 two hundred and fifty-six thousand and one has the following 2 prime factors:

59
2h21
Fifty-Nine in Base 21 Unovigesimal
4339
9hd21
Four Thousand Three Hundred and Thirty-Nine in Base 21 Unovigesimal

Prime Factorization

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

2h211 · 9hd211 = 16dab21

Base Conversions

The number two hundred and fifty-six thousand and one in 35 different bases