The Number

81207

Eighty-One Thousand Two Hundred and Seven

In Base 21 Unovigesimal Is

8g3021

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

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

Nearby Numbers

Positive, nonzero integers within three units

81204
8g2i21
Eighty-One Thousand Two Hundred and Four in Base 21 Unovigesimal
81205
8g2j21
Eighty-One Thousand Two Hundred and Five in Base 21 Unovigesimal
81206
8g2k21
Eighty-One Thousand Two Hundred and Six in Base 21 Unovigesimal
81208
8g3121
Eighty-One Thousand Two Hundred and Eight in Base 21 Unovigesimal
81209
8g3221
Eighty-One Thousand Two Hundred and Nine in Base 21 Unovigesimal
81210
8g3321
Eighty-One Thousand Two Hundred and Ten in Base 21 Unovigesimal

Scientific Notation

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

8.1207e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002862kcgbjg73321

The reciprocal of 81207 in Base 21 Unovigesimal.

Palindrome?

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

The number 8g3021 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eighty-one thousand two hundred and seven is a composite number with 12 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand two hundred and seven is a composite number with 12 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 eighty-one thousand two hundred and seven has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
1289
2j821
One Thousand Two Hundred and Eighty-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

3212 · 7211 · 2j8211 = 8g3021

Base Conversions

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