The Number

61987

Sixty-One Thousand Nine Hundred and Eighty-Seven

In Base 31 Untrigesimal Is

22fi31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

61984
22ff31
Sixty-One Thousand Nine Hundred and Eighty-Four in Base 31 Untrigesimal
61985
22fg31
Sixty-One Thousand Nine Hundred and Eighty-Five in Base 31 Untrigesimal
61986
22fh31
Sixty-One Thousand Nine Hundred and Eighty-Six in Base 31 Untrigesimal
61988
22fj31
Sixty-One Thousand Nine Hundred and Eighty-Eight in Base 31 Untrigesimal
61989
22fk31
Sixty-One Thousand Nine Hundred and Eighty-Nine in Base 31 Untrigesimal
61990
22fl31
Sixty-One Thousand Nine Hundred and Ninety in Base 31 Untrigesimal

Scientific Notation

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

6.1987e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000erqhs1egg831

The reciprocal of 61987 in Base 31 Untrigesimal.

Palindrome?

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

The number 22fi31 is not a palindrome.

A Prime Number

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

Sixty-one thousand nine hundred and eighty-seven is the 6231st prime number.   See primes in Base 31 Untrigesimal

Not A Composite

Composites have more than just these two factors.

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

Prime Factors

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

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

61987
22fi31
Sixty-One Thousand Nine Hundred and Eighty-Seven in Base 31 Untrigesimal

Prime Factorization

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

22fi311 = 22fi31

Base Conversions

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