The Number

206980

Two Hundred and Six Thousand Nine Hundred and Eighty

In Base 21 Unovigesimal Is

1177421

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

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

Nearby Numbers

Positive, nonzero integers within three units

206977
1177121
Two Hundred and Six Thousand Nine Hundred and Seventy-Seven in Base 21 Unovigesimal
206978
1177221
Two Hundred and Six Thousand Nine Hundred and Seventy-Eight in Base 21 Unovigesimal
206979
1177321
Two Hundred and Six Thousand Nine Hundred and Seventy-Nine in Base 21 Unovigesimal
206981
1177521
Two Hundred and Six Thousand Nine Hundred and Eighty-One in Base 21 Unovigesimal
206982
1177621
Two Hundred and Six Thousand Nine Hundred and Eighty-Two in Base 21 Unovigesimal
206983
1177721
Two Hundred and Six Thousand Nine Hundred and Eighty-Three in Base 21 Unovigesimal

Scientific Notation

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

2.06980e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000jf7fg97171g121

The reciprocal of 206980 in Base 21 Unovigesimal.

Palindrome?

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

The number 1177421 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 is a composite number with 24 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 six thousand nine hundred and eighty is a composite number with 24 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 has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
79
3g21
Seventy-Nine in Base 21 Unovigesimal
131
6521
One Hundred and Thirty-One in Base 21 Unovigesimal

Prime Factorization

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

2212 · 5211 · 3g211 · 65211 = 1177421

Base Conversions

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