The Number

16981

Sixteen Thousand Nine Hundred and Eighty-One

In Base 22 Duovigesimal Is

1d1j22

The numbers with a 22 subscript use Base 22 Duovigesimal 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
1d1g22
Sixteen Thousand Nine Hundred and Seventy-Eight in Base 22 Duovigesimal
16979
1d1h22
Sixteen Thousand Nine Hundred and Seventy-Nine in Base 22 Duovigesimal
16980
1d1i22
Sixteen Thousand Nine Hundred and Eighty in Base 22 Duovigesimal
16982
1d1k22
Sixteen Thousand Nine Hundred and Eighty-Two in Base 22 Duovigesimal
16983
1d1l22
Sixteen Thousand Nine Hundred and Eighty-Three in Base 22 Duovigesimal
16984
1d2022
Sixteen Thousand Nine Hundred and Eighty-Four in Base 22 Duovigesimal

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.

0.000dhaj27h7ie1a22

The reciprocal of 16981 in Base 22 Duovigesimal.

Palindrome?

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

The number 1d1j22 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 22 Duovigesimal

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
1d1j22
Sixteen Thousand Nine Hundred and Eighty-One in Base 22 Duovigesimal

Prime Factorization

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

1d1j221 = 1d1j22

Base Conversions

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