The Number

2001

Two Thousand and One

In Base 5 Quinary Is

310015

The numbers with a 5 subscript use Base 5 Quinary notation.

For more familiar numbers: See Two Thousand and One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1998
304435
One Thousand Nine Hundred and Ninety-Eight in Base 5 Quinary
1999
304445
One Thousand Nine Hundred and Ninety-Nine in Base 5 Quinary
2000
310005
Two Thousand in Base 5 Quinary
2002
310025
Two Thousand and Two in Base 5 Quinary
2003
310035
Two Thousand and Three in Base 5 Quinary
2004
310045
Two Thousand and Four in Base 5 Quinary

Scientific Notation

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

2.001e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0000124010141232200214133045

The reciprocal of 2001 in Base 5 Quinary.

Palindrome?

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

The number 310015 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 and one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Two thousand and one 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 two thousand and one has the following 3 prime factors:

3
35
Three in Base 5 Quinary
23
435
Twenty-Three in Base 5 Quinary
29
1045
Twenty-Nine in Base 5 Quinary

Prime Factorization

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

351 · 4351 · 10451 = 310015

Base Conversions

The number two thousand and one in 35 different bases