The Number

61981

Sixty-One Thousand Nine Hundred and Eighty-One

In Base 30 Trigesimal Is

28q130

The numbers with a 30 subscript use Base 30 Trigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

61978
28ps30
Sixty-One Thousand Nine Hundred and Seventy-Eight in Base 30 Trigesimal
61979
28pt30
Sixty-One Thousand Nine Hundred and Seventy-Nine in Base 30 Trigesimal
61980
28q030
Sixty-One Thousand Nine Hundred and Eighty in Base 30 Trigesimal
61982
28q230
Sixty-One Thousand Nine Hundred and Eighty-Two in Base 30 Trigesimal
61983
28q330
Sixty-One Thousand Nine Hundred and Eighty-Three in Base 30 Trigesimal
61984
28q430
Sixty-One Thousand Nine Hundred and Eighty-Four in Base 30 Trigesimal

Scientific Notation

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

6.1981e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000d21k207oapr30

The reciprocal of 61981 in Base 30 Trigesimal.

Palindrome?

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

The number 28q130 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-one is the 6230th prime number.   See primes in Base 30 Trigesimal

Not A Composite

Composites have more than just these two factors.

Sixty-One Thousand Nine Hundred and Eighty-One is not a composite number because it has exactly two factors: One and Sixty-One 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 sixty-one thousand nine hundred and eighty-one has the following 1 prime factor:

61981
28q130
Sixty-One Thousand Nine Hundred and Eighty-One in Base 30 Trigesimal

Prime Factorization

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

28q1301 = 28q130

Base Conversions

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