The Number

280401

Two Hundred and Eighty Thousand Four Hundred and One

In Base 21 Unovigesimal Is

195h921

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

For more familiar numbers: See Two Hundred and Eighty Thousand Four Hundred and One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

280398
195h621
Two Hundred and Eighty Thousand Three Hundred and Ninety-Eight in Base 21 Unovigesimal
280399
195h721
Two Hundred and Eighty Thousand Three Hundred and Ninety-Nine in Base 21 Unovigesimal
280400
195h821
Two Hundred and Eighty Thousand Four Hundred in Base 21 Unovigesimal
280402
195ha21
Two Hundred and Eighty Thousand Four Hundred and Two in Base 21 Unovigesimal
280403
195hb21
Two Hundred and Eighty Thousand Four Hundred and Three in Base 21 Unovigesimal
280404
195hc21
Two Hundred and Eighty Thousand Four Hundred 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.

2.80401e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ebi59e6c825621

The reciprocal of 280401 in Base 21 Unovigesimal.

Palindrome?

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

The number 195h921 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 eighty thousand four hundred and one is a composite number with 16 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 eighty thousand four hundred and one is a composite number with 16 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 eighty thousand four hundred and one has the following 4 prime factors:

3
321
Three in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
29
1821
Twenty-Nine in Base 21 Unovigesimal
293
dk21
Two Hundred and Ninety-Three in Base 21 Unovigesimal

Prime Factorization

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

3211 · b211 · 18211 · dk211 = 195h921

Base Conversions

The number two hundred and eighty thousand four hundred and one in 35 different bases