The Number

491990

Four Hundred and Ninety-One Thousand Nine Hundred and Ninety

In Base 11 Undecimal Is

30670411

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

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

Nearby Numbers

Positive, nonzero integers within three units

491987
30670111
Four Hundred and Ninety-One Thousand Nine Hundred and Eighty-Seven in Base 11 Undecimal
491988
30670211
Four Hundred and Ninety-One Thousand Nine Hundred and Eighty-Eight in Base 11 Undecimal
491989
30670311
Four Hundred and Ninety-One Thousand Nine Hundred and Eighty-Nine in Base 11 Undecimal
491991
30670511
Four Hundred and Ninety-One Thousand Nine Hundred and Ninety-One in Base 11 Undecimal
491992
30670611
Four Hundred and Ninety-One Thousand Nine Hundred and Ninety-Two in Base 11 Undecimal
491993
30670711
Four Hundred and Ninety-One Thousand Nine Hundred and Ninety-Three in Base 11 Undecimal

Scientific Notation

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

4.91990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000036677461362054211

The reciprocal of 491990 in Base 11 Undecimal.

Palindrome?

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

The number 30670411 is not a palindrome.

Not A Prime Number

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

Four hundred and ninety-one thousand nine hundred and ninety is a composite number with 8 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Four hundred and ninety-one thousand nine hundred and ninety is a composite number with 8 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 four hundred and ninety-one thousand nine hundred and ninety has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
49199
33a6711
Forty-Nine Thousand One Hundred and Ninety-Nine in Base 11 Undecimal

Prime Factorization

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

2111 · 5111 · 33a67111 = 30670411

Base Conversions

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