The Number

213545

Two Hundred and Thirteen Thousand Five Hundred and Forty-Five

In Base 21 Unovigesimal Is

1214h21

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

For more familiar numbers: See Two Hundred and Thirteen Thousand Five Hundred and Forty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

213542
1214e21
Two Hundred and Thirteen Thousand Five Hundred and Forty-Two in Base 21 Unovigesimal
213543
1214f21
Two Hundred and Thirteen Thousand Five Hundred and Forty-Three in Base 21 Unovigesimal
213544
1214g21
Two Hundred and Thirteen Thousand Five Hundred and Forty-Four in Base 21 Unovigesimal
213546
1214i21
Two Hundred and Thirteen Thousand Five Hundred and Forty-Six in Base 21 Unovigesimal
213547
1214j21
Two Hundred and Thirteen Thousand Five Hundred and Forty-Seven in Base 21 Unovigesimal
213548
1214k21
Two Hundred and Thirteen Thousand Five Hundred and Forty-Eight in Base 21 Unovigesimal

Scientific Notation

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

2.13545e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j2d4j5i6fj621

The reciprocal of 213545 in Base 21 Unovigesimal.

Palindrome?

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

The number 1214h21 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 five hundred and forty-five 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 thirteen thousand five hundred and forty-five 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 thirteen thousand five hundred and forty-five has the following 2 prime factors:

5
521
Five in Base 21 Unovigesimal
42709
4chg21
Forty-Two Thousand Seven Hundred and 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

5211 · 4chg211 = 1214h21

Base Conversions

The number two hundred and thirteen thousand five hundred and forty-five in 35 different bases