The Number

1398

One Thousand Three Hundred and Ninety-Eight

In Base 2 Binary Is

101011101102

The numbers with a 2 subscript use Base 2 Binary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1395
101011100112
One Thousand Three Hundred and Ninety-Five in Base 2 Binary
1396
101011101002
One Thousand Three Hundred and Ninety-Six in Base 2 Binary
1397
101011101012
One Thousand Three Hundred and Ninety-Seven in Base 2 Binary
1399
101011101112
One Thousand Three Hundred and Ninety-Nine in Base 2 Binary
1400
101011110002
One Thousand Four Hundred in Base 2 Binary
1401
101011110012
One Thousand Four Hundred and One in Base 2 Binary

Scientific Notation

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

1.398e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000000000010111011100000110111101010110000100001101100011012

The reciprocal of 1398 in Base 2 Binary.

Palindrome?

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

The number 101011101102 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 three hundred and ninety-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 2 Binary

A Composite

Composites have more than just these two factors.

One thousand three hundred and ninety-eight 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 thousand three hundred and ninety-eight has the following 3 prime factors:

2
102
Two in Base 2 Binary
3
112
Three in Base 2 Binary
233
111010012
Two Hundred and Thirty-Three in Base 2 Binary

Prime Factorization

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

1021 · 1121 · 1110100121 = 101011101102

Base Conversions

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