The Number

2491

Two Thousand Four Hundred and Ninety-One

In Base 11 Undecimal Is

196511

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

2488
196211
Two Thousand Four Hundred and Eighty-Eight in Base 11 Undecimal
2489
196311
Two Thousand Four Hundred and Eighty-Nine in Base 11 Undecimal
2490
196411
Two Thousand Four Hundred and Ninety in Base 11 Undecimal
2492
196611
Two Thousand Four Hundred and Ninety-Two in Base 11 Undecimal
2493
196711
Two Thousand Four Hundred and Ninety-Three in Base 11 Undecimal
2494
196811
Two Thousand Four Hundred and Ninety-Four in Base 11 Undecimal

Scientific Notation

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

2.491e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000597203874a44958811

The reciprocal of 2491 in Base 11 Undecimal.

Palindrome?

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

The number 196511 is not a palindrome.

Not A Prime Number

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

Two thousand four hundred and ninety-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Two thousand four hundred and ninety-one is a composite number with 4 total factors (including 1 and itself).

Prime Factors

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

The number two thousand four hundred and ninety-one has the following 2 prime factors:

47
4311
Forty-Seven in Base 11 Undecimal
53
4911
Fifty-Three in Base 11 Undecimal

Prime Factorization

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

43111 · 49111 = 196511

Base Conversions

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