The Number

1388

One Thousand Three Hundred and Eighty-Eight

In Base 21 Unovigesimal Is

33221

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1385
32k21
One Thousand Three Hundred and Eighty-Five in Base 21 Unovigesimal
1386
33021
One Thousand Three Hundred and Eighty-Six in Base 21 Unovigesimal
1387
33121
One Thousand Three Hundred and Eighty-Seven in Base 21 Unovigesimal
1389
33321
One Thousand Three Hundred and Eighty-Nine in Base 21 Unovigesimal
1390
33421
One Thousand Three Hundred and Ninety in Base 21 Unovigesimal
1391
33521
One Thousand Three Hundred and Ninety-One in Base 21 Unovigesimal

Scientific Notation

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

1.388e3

Reciprocal

A number multiplied with its reciprocal is one.

0.006e2934e3ehe8b21

The reciprocal of 1388 in Base 21 Unovigesimal.

Palindrome?

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

The number 33221 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 eighty-eight is a composite number with 6 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One thousand three hundred and eighty-eight is a composite number with 6 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 eighty-eight has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
347
gb21
Three Hundred and Forty-Seven in Base 21 Unovigesimal

Prime Factorization

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

2212 · gb211 = 33221

Base Conversions

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