The Number

81029

Eighty-One Thousand and Twenty-Nine

In Base 20 Vigesimal Is

a2b920

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81026
a2b620
Eighty-One Thousand and Twenty-Six in Base 20 Vigesimal
81027
a2b720
Eighty-One Thousand and Twenty-Seven in Base 20 Vigesimal
81028
a2b820
Eighty-One Thousand and Twenty-Eight in Base 20 Vigesimal
81030
a2ba20
Eighty-One Thousand and Thirty in Base 20 Vigesimal
81031
a2bb20
Eighty-One Thousand and Thirty-One in Base 20 Vigesimal
81032
a2bc20
Eighty-One Thousand and Thirty-Two in Base 20 Vigesimal

Scientific Notation

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

8.1029e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001j9gg57hghhfc20

The reciprocal of 81029 in Base 20 Vigesimal.

Palindrome?

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

The number a2b920 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 and twenty-nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand and twenty-nine is a composite number with 8 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 and twenty-nine has the following 3 prime factors:

13
d20
Thirteen in Base 20 Vigesimal
23
1320
Twenty-Three in Base 20 Vigesimal
271
db20
Two Hundred and Seventy-One in Base 20 Vigesimal

Prime Factorization

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

d201 · 13201 · db201 = a2b920

Base Conversions

The number eighty-one thousand and twenty-nine in 35 different bases