The Number

213961

Two Hundred and Thirteen Thousand Nine Hundred and Sixty-One

In Base 21 Unovigesimal Is

1223d21

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

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

Nearby Numbers

Positive, nonzero integers within three units

213958
1223a21
Two Hundred and Thirteen Thousand Nine Hundred and Fifty-Eight in Base 21 Unovigesimal
213959
1223b21
Two Hundred and Thirteen Thousand Nine Hundred and Fifty-Nine in Base 21 Unovigesimal
213960
1223c21
Two Hundred and Thirteen Thousand Nine Hundred and Sixty in Base 21 Unovigesimal
213962
1223e21
Two Hundred and Thirteen Thousand Nine Hundred and Sixty-Two in Base 21 Unovigesimal
213963
1223f21
Two Hundred and Thirteen Thousand Nine Hundred and Sixty-Three in Base 21 Unovigesimal
213964
1223g21
Two Hundred and Thirteen Thousand Nine Hundred and Sixty-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.

2.13961e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j1hhbb5hkah621

The reciprocal of 213961 in Base 21 Unovigesimal.

Palindrome?

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

The number 1223d21 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 nine hundred and sixty-one 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 nine hundred and sixty-one 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 nine hundred and sixty-one has the following 3 prime factors:

11
b21
Eleven in Base 21 Unovigesimal
53
2b21
Fifty-Three in Base 21 Unovigesimal
367
ha21
Three Hundred and Sixty-Seven in Base 21 Unovigesimal

Prime Factorization

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

b211 · 2b211 · ha211 = 1223d21

Base Conversions

The number two hundred and thirteen thousand nine hundred and sixty-one in 35 different bases