The Number

21977

Twenty-One Thousand Nine Hundred and Seventy-Seven

In Base 23 Trivigesimal Is

1icc23

The numbers with a 23 subscript use Base 23 Trivigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21974
1ic923
Twenty-One Thousand Nine Hundred and Seventy-Four in Base 23 Trivigesimal
21975
1ica23
Twenty-One Thousand Nine Hundred and Seventy-Five in Base 23 Trivigesimal
21976
1icb23
Twenty-One Thousand Nine Hundred and Seventy-Six in Base 23 Trivigesimal
21978
1icd23
Twenty-One Thousand Nine Hundred and Seventy-Eight in Base 23 Trivigesimal
21979
1ice23
Twenty-One Thousand Nine Hundred and Seventy-Nine in Base 23 Trivigesimal
21980
1icf23
Twenty-One Thousand Nine Hundred and Eighty in Base 23 Trivigesimal

Scientific Notation

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

2.1977e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000cgjlhc1a1fec23

The reciprocal of 21977 in Base 23 Trivigesimal.

Palindrome?

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

The number 1icc23 is not a palindrome.

A Prime Number

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

Twenty-one thousand nine hundred and seventy-seven is the 2462nd prime number.   See primes in Base 23 Trivigesimal

Not A Composite

Composites have more than just these two factors.

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

Prime Factors

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

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

21977
1icc23
Twenty-One Thousand Nine Hundred and Seventy-Seven in Base 23 Trivigesimal

Prime Factorization

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

1icc231 = 1icc23

Base Conversions

The number twenty-one thousand nine hundred and seventy-seven in 35 different bases