The Number

181490

One Hundred and Eighty-One Thousand Four Hundred and Ninety

In Base 11 Undecimal Is

1143a111

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

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

Nearby Numbers

Positive, nonzero integers within three units

181487
11439911
One Hundred and Eighty-One Thousand Four Hundred and Eighty-Seven in Base 11 Undecimal
181488
11439a11
One Hundred and Eighty-One Thousand Four Hundred and Eighty-Eight in Base 11 Undecimal
181489
1143a011
One Hundred and Eighty-One Thousand Four Hundred and Eighty-Nine in Base 11 Undecimal
181491
1143a211
One Hundred and Eighty-One Thousand Four Hundred and Ninety-One in Base 11 Undecimal
181492
1143a311
One Hundred and Eighty-One Thousand Four Hundred and Ninety-Two in Base 11 Undecimal
181493
1143a411
One Hundred and Eighty-One Thousand Four 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.

1.81490e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000098411881830311a11

The reciprocal of 181490 in Base 11 Undecimal.

Palindrome?

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

The number 1143a111 is not a palindrome.

Not A Prime Number

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

One hundred and eighty-one thousand four 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.

One hundred and eighty-one thousand four 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 one hundred and eighty-one thousand four hundred and ninety has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
18149
126aa11
Eightteen Thousand 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 · 5111 · 126aa111 = 1143a111

Base Conversions

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