The Number

213158

Two Hundred and Thirteen Thousand One Hundred and Fifty-Eight

In Base 21 Unovigesimal Is

1207821

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

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

Nearby Numbers

Positive, nonzero integers within three units

213155
1207521
Two Hundred and Thirteen Thousand One Hundred and Fifty-Five in Base 21 Unovigesimal
213156
1207621
Two Hundred and Thirteen Thousand One Hundred and Fifty-Six in Base 21 Unovigesimal
213157
1207721
Two Hundred and Thirteen Thousand One Hundred and Fifty-Seven in Base 21 Unovigesimal
213159
1207921
Two Hundred and Thirteen Thousand One Hundred and Fifty-Nine in Base 21 Unovigesimal
213160
1207a21
Two Hundred and Thirteen Thousand One Hundred and Sixty in Base 21 Unovigesimal
213161
1207b21
Two Hundred and Thirteen Thousand One Hundred and Sixty-One in Base 21 Unovigesimal

Scientific Notation

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

2.13158e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j37ba4hb8aag21

The reciprocal of 213158 in Base 21 Unovigesimal.

Palindrome?

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

The number 1207821 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 one hundred and fifty-eight is a composite number with 8 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 one hundred and fifty-eight is a composite number with 8 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 one hundred and fifty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
9689
10k821
Nine Thousand Six Hundred and Eighty-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

2211 · b211 · 10k8211 = 1207821

Base Conversions

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