The Number

1400

One Thousand Four Hundred

In Base 18 Octodecimal Is

45e18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

For more familiar numbers: See One Thousand Four Hundred in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1397
45b18
One Thousand Three Hundred and Ninety-Seven in Base 18 Octodecimal
1398
45c18
One Thousand Three Hundred and Ninety-Eight in Base 18 Octodecimal
1399
45d18
One Thousand Three Hundred and Ninety-Nine in Base 18 Octodecimal
1401
45f18
One Thousand Four Hundred and One in Base 18 Octodecimal
1402
45g18
One Thousand Four Hundred and Two in Base 18 Octodecimal
1403
45h18
One Thousand Four Hundred and Three in Base 18 Octodecimal

Scientific Notation

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

1.400e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0042hc80775824d18

The reciprocal of 1400 in Base 18 Octodecimal.

Palindrome?

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

The number 45e18 is not a palindrome.

Not A Prime Number

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

One thousand four hundred is a composite number with 24 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One thousand four hundred is a composite number with 24 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 thousand four hundred has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal

Prime Factorization

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

2183 · 5182 · 7181 = 45e18

Base Conversions

The number one thousand four hundred in 35 different bases