The Number

491998

Four Hundred and Ninety-One Thousand Nine Hundred and Ninety-Eight

In Base 11 Undecimal Is

30671111

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-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

491995
30670911
Four Hundred and Ninety-One Thousand Nine Hundred and Ninety-Five in Base 11 Undecimal
491996
30670a11
Four Hundred and Ninety-One Thousand Nine Hundred and Ninety-Six in Base 11 Undecimal
491997
30671011
Four Hundred and Ninety-One Thousand Nine Hundred and Ninety-Seven in Base 11 Undecimal
491999
30671211
Four Hundred and Ninety-One Thousand Nine Hundred and Ninety-Nine in Base 11 Undecimal
492000
30671311
Four Hundred and Ninety-Two Thousand in Base 11 Undecimal
492001
30671411
Four Hundred and Ninety-Two Thousand and One in Base 11 Undecimal

Scientific Notation

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

4.91998e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000366766143953127711

The reciprocal of 491998 in Base 11 Undecimal.

Palindrome?

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

The number 30671111 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-eight is a composite number with 16 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-eight is a composite number with 16 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-eight has the following 4 prime factors:

2
211
Two in Base 11 Undecimal
13
1211
Thirteen in Base 11 Undecimal
127
10611
One Hundred and Twenty-Seven in Base 11 Undecimal
149
12611
One Hundred and Forty-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 · 12111 · 106111 · 126111 = 30671111

Base Conversions

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