The Number

213894

Two Hundred and Thirteen Thousand Eight Hundred and Ninety-Four

In Base 21 Unovigesimal Is

1220921

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

For more familiar numbers: See Two Hundred and Thirteen Thousand Eight Hundred and Ninety-Four in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

213891
1220621
Two Hundred and Thirteen Thousand Eight Hundred and Ninety-One in Base 21 Unovigesimal
213892
1220721
Two Hundred and Thirteen Thousand Eight Hundred and Ninety-Two in Base 21 Unovigesimal
213893
1220821
Two Hundred and Thirteen Thousand Eight Hundred and Ninety-Three in Base 21 Unovigesimal
213895
1220a21
Two Hundred and Thirteen Thousand Eight Hundred and Ninety-Five in Base 21 Unovigesimal
213896
1220b21
Two Hundred and Thirteen Thousand Eight Hundred and Ninety-Six in Base 21 Unovigesimal
213897
1220c21
Two Hundred and Thirteen Thousand Eight Hundred and Ninety-Seven in Base 21 Unovigesimal

Scientific Notation

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

2.13894e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j1k9j7dek79j21

The reciprocal of 213894 in Base 21 Unovigesimal.

Palindrome?

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

The number 1220921 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 thirteen thousand eight hundred and ninety-four is a composite number with 32 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 thirteen thousand eight hundred and ninety-four is a composite number with 32 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 thirteen thousand eight hundred and ninety-four has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
233
b221
Two Hundred and Thirty-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

2211 · 3213 · h211 · b2211 = 1220921

Base Conversions

The number two hundred and thirteen thousand eight hundred and ninety-four in 35 different bases