The Number

4005

Four Thousand and Five

In Base 11 Undecimal Is

301111

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

For more familiar numbers: See Four Thousand and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

4002
300911
Four Thousand and Two in Base 11 Undecimal
4003
300a11
Four Thousand and Three in Base 11 Undecimal
4004
301011
Four Thousand and Four in Base 11 Undecimal
4006
301211
Four Thousand and Six in Base 11 Undecimal
4007
301311
Four Thousand and Seven in Base 11 Undecimal
4008
301411
Four Thousand and Eight in Base 11 Undecimal

Scientific Notation

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

4.005e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000372378a9080445811

The reciprocal of 4005 in Base 11 Undecimal.

Palindrome?

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

The number 301111 is not a palindrome.

Not A Prime Number

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

Four thousand and five is a composite number with 12 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Four thousand and five is a composite number with 12 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 thousand and five has the following 3 prime factors:

3
311
Three in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
89
8111
Eighty-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

3112 · 5111 · 81111 = 301111

Base Conversions

The number four thousand and five in 35 different bases