The Number

2131

Two Thousand One Hundred and Thirty-One

In Base 8 Octal Is

41238

The numbers with a 8 subscript use Base 8 Octal notation.

For more familiar numbers: See Two Thousand One Hundred and Thirty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

2128
41208
Two Thousand One Hundred and Twenty-Eight in Base 8 Octal
2129
41218
Two Thousand One Hundred and Twenty-Nine in Base 8 Octal
2130
41228
Two Thousand One Hundred and Thirty in Base 8 Octal
2132
41248
Two Thousand One Hundred and Thirty-Two in Base 8 Octal
2133
41258
Two Thousand One Hundred and Thirty-Three in Base 8 Octal
2134
41268
Two Thousand One Hundred and Thirty-Four in Base 8 Octal

Scientific Notation

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

2.131e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00017300734534671076548

The reciprocal of 2131 in Base 8 Octal.

Palindrome?

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

The number 41238 is not a palindrome.

A Prime Number

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

Two thousand one hundred and thirty-one is the 321st prime number.   See primes in Base 8 Octal

Not A Composite

Composites have more than just these two factors.

Two Thousand One Hundred and Thirty-One is not a composite number because it has exactly two factors: One and Two Thousand One Hundred and Thirty-One

Prime Factors

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

The number two thousand one hundred and thirty-one has the following 1 prime factor:

2131
41238
Two Thousand One Hundred and Thirty-One in Base 8 Octal

Prime Factorization

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

412381 = 41238

Base Conversions

The number two thousand one hundred and thirty-one in 35 different bases