The Number

16981

Sixteen Thousand Nine Hundred and Eighty-One

In Base 11 Undecimal Is

1183811

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

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

Nearby Numbers

Positive, nonzero integers within three units

16978
1183511
Sixteen Thousand Nine Hundred and Seventy-Eight in Base 11 Undecimal
16979
1183611
Sixteen Thousand Nine Hundred and Seventy-Nine in Base 11 Undecimal
16980
1183711
Sixteen Thousand Nine Hundred and Eighty in Base 11 Undecimal
16982
1183911
Sixteen Thousand Nine Hundred and Eighty-Two in Base 11 Undecimal
16983
1183a11
Sixteen Thousand Nine Hundred and Eighty-Three in Base 11 Undecimal
16984
1184011
Sixteen 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.

1.6981e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000095364aaa4a67990411

The reciprocal of 16981 in Base 11 Undecimal.

Palindrome?

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

The number 1183811 is not a palindrome.

A Prime Number

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

Sixteen thousand nine hundred and eighty-one is the 1958th prime number.   See primes in Base 11 Undecimal

Not A Composite

Composites have more than just these two factors.

Sixteen Thousand Nine Hundred and Eighty-One is not a composite number because it has exactly two factors: One and Sixteen Thousand Nine Hundred and Eighty-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number sixteen thousand nine hundred and eighty-one has the following 1 prime factor:

16981
1183811
Sixteen Thousand Nine Hundred and Eighty-One in Base 11 Undecimal

Prime Factorization

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

11838111 = 1183811

Base Conversions

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