The Number

215189

Two Hundred and Fifteen Thousand One Hundred and Eighty-Nine

In Base 21 Unovigesimal Is

124k221

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

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

Nearby Numbers

Positive, nonzero integers within three units

215186
124jk21
Two Hundred and Fifteen Thousand One Hundred and Eighty-Six in Base 21 Unovigesimal
215187
124k021
Two Hundred and Fifteen Thousand One Hundred and Eighty-Seven in Base 21 Unovigesimal
215188
124k121
Two Hundred and Fifteen Thousand One Hundred and Eighty-Eight in Base 21 Unovigesimal
215190
124k321
Two Hundred and Fifteen Thousand One Hundred and Ninety in Base 21 Unovigesimal
215191
124k421
Two Hundred and Fifteen Thousand One Hundred and Ninety-One in Base 21 Unovigesimal
215192
124k521
Two Hundred and Fifteen Thousand One Hundred and Ninety-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.

2.15189e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ikbgg1e86icj21

The reciprocal of 215189 in Base 21 Unovigesimal.

Palindrome?

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

The number 124k221 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 fifteen thousand one hundred and eighty-nine 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 fifteen thousand one hundred and eighty-nine 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 fifteen thousand one hundred and eighty-nine has the following 2 prime factors:

13
d21
Thirteen in Base 21 Unovigesimal
16553
1gb521
Sixteen Thousand Five Hundred and Fifty-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

d211 · 1gb5211 = 124k221

Base Conversions

The number two hundred and fifteen thousand one hundred and eighty-nine in 35 different bases