The Number

213969

Two Hundred and Thirteen Thousand Nine Hundred and Sixty-Nine

In Base 21 Unovigesimal Is

1224021

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-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

213966
1223i21
Two Hundred and Thirteen Thousand Nine Hundred and Sixty-Six in Base 21 Unovigesimal
213967
1223j21
Two Hundred and Thirteen Thousand Nine Hundred and Sixty-Seven in Base 21 Unovigesimal
213968
1223k21
Two Hundred and Thirteen Thousand Nine Hundred and Sixty-Eight in Base 21 Unovigesimal
213970
1224121
Two Hundred and Thirteen Thousand Nine Hundred and Seventy in Base 21 Unovigesimal
213971
1224221
Two Hundred and Thirteen Thousand Nine Hundred and Seventy-One in Base 21 Unovigesimal
213972
1224321
Two Hundred and Thirteen Thousand Nine Hundred and Seventy-Two in Base 21 Unovigesimal

Scientific Notation

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

2.13969e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j1hajfbdd4ee21

The reciprocal of 213969 in Base 21 Unovigesimal.

Palindrome?

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

The number 1224021 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-nine 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 thirteen thousand nine hundred and sixty-nine 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 thirteen thousand nine hundred and sixty-nine has the following 4 prime factors:

3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
23
1221
Twenty-Three in Base 21 Unovigesimal
443
10221
Four Hundred and Forty-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 · 7211 · 12211 · 102211 = 1224021

Base Conversions

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