The Number

101981

One Hundred and One Thousand Nine Hundred and Eighty-One

In Base 11 Undecimal Is

6a69011

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

101978
6a68811
One Hundred and One Thousand Nine Hundred and Seventy-Eight in Base 11 Undecimal
101979
6a68911
One Hundred and One Thousand Nine Hundred and Seventy-Nine in Base 11 Undecimal
101980
6a68a11
One Hundred and One Thousand Nine Hundred and Eighty in Base 11 Undecimal
101982
6a69111
One Hundred and One Thousand Nine Hundred and Eighty-Two in Base 11 Undecimal
101983
6a69211
One Hundred and One Thousand Nine Hundred and Eighty-Three in Base 11 Undecimal
101984
6a69311
One Hundred and One Thousand Nine Hundred and Eighty-Four in Base 11 Undecimal

Scientific Notation

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

1.01981e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001640a494203a239111

The reciprocal of 101981 in Base 11 Undecimal.

Palindrome?

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

The number 6a69011 is not a palindrome.

Not A Prime Number

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

One hundred and one thousand nine hundred and eighty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

One hundred and one thousand nine hundred and eighty-one 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 one hundred and one thousand nine hundred and eighty-one has the following 3 prime factors:

11
1011
Eleven in Base 11 Undecimal
73
6711
Seventy-Three in Base 11 Undecimal
127
10611
One Hundred and Twenty-Seven in Base 11 Undecimal

Prime Factorization

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

10111 · 67111 · 106111 = 6a69011

Base Conversions

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