The Number

206989

Two Hundred and Six Thousand Nine Hundred and Eighty-Nine

In Base 31 Untrigesimal Is

6tc231

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

206986
6tbu31
Two Hundred and Six Thousand Nine Hundred and Eighty-Six in Base 31 Untrigesimal
206987
6tc031
Two Hundred and Six Thousand Nine Hundred and Eighty-Seven in Base 31 Untrigesimal
206988
6tc131
Two Hundred and Six Thousand Nine Hundred and Eighty-Eight in Base 31 Untrigesimal
206990
6tc331
Two Hundred and Six Thousand Nine Hundred and Ninety in Base 31 Untrigesimal
206991
6tc431
Two Hundred and Six Thousand Nine Hundred and Ninety-One in Base 31 Untrigesimal
206992
6tc531
Two Hundred and Six Thousand Nine Hundred and Ninety-Two in Base 31 Untrigesimal

Scientific Notation

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

2.06989e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0004e9l7g3b1kd31

The reciprocal of 206989 in Base 31 Untrigesimal.

Palindrome?

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

The number 6tc231 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 six thousand nine hundred and eighty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Two hundred and six thousand nine 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 six thousand nine hundred and eighty-nine has the following 2 prime factors:

449
ef31
Four Hundred and Forty-Nine in Base 31 Untrigesimal
461
er31
Four Hundred and Sixty-One in Base 31 Untrigesimal

Prime Factorization

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

ef311 · er311 = 6tc231

Base Conversions

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