The Number

212949

Two Hundred and Twelve Thousand Nine Hundred and Forty-Nine

In Base 21 Unovigesimal Is

11ki921

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

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

Nearby Numbers

Positive, nonzero integers within three units

212946
11ki621
Two Hundred and Twelve Thousand Nine Hundred and Forty-Six in Base 21 Unovigesimal
212947
11ki721
Two Hundred and Twelve Thousand Nine Hundred and Forty-Seven in Base 21 Unovigesimal
212948
11ki821
Two Hundred and Twelve Thousand Nine Hundred and Forty-Eight in Base 21 Unovigesimal
212950
11kia21
Two Hundred and Twelve Thousand Nine Hundred and Fifty in Base 21 Unovigesimal
212951
11kib21
Two Hundred and Twelve Thousand Nine Hundred and Fifty-One in Base 21 Unovigesimal
212952
11kic21
Two Hundred and Twelve Thousand Nine Hundred and Fifty-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.

2.12949e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j3fhd7k8c6hb21

The reciprocal of 212949 in Base 21 Unovigesimal.

Palindrome?

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

The number 11ki921 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 twelve thousand nine hundred and forty-nine is a composite number with 20 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 twelve thousand nine hundred and forty-nine is a composite number with 20 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 twelve thousand nine hundred and forty-nine has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
239
b821
Two Hundred and Thirty-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

3214 · b211 · b8211 = 11ki921

Base Conversions

The number two hundred and twelve thousand nine hundred and forty-nine in 35 different bases