The Number

13890

Thirteen Thousand Eight Hundred and Ninety

In Base 8 Octal Is

331028

The numbers with a 8 subscript use Base 8 Octal notation.

For more familiar numbers: See Thirteen Thousand Eight Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

13887
330778
Thirteen Thousand Eight Hundred and Eighty-Seven in Base 8 Octal
13888
331008
Thirteen Thousand Eight Hundred and Eighty-Eight in Base 8 Octal
13889
331018
Thirteen Thousand Eight Hundred and Eighty-Nine in Base 8 Octal
13891
331038
Thirteen Thousand Eight Hundred and Ninety-One in Base 8 Octal
13892
331048
Thirteen Thousand Eight Hundred and Ninety-Two in Base 8 Octal
13893
331058
Thirteen Thousand Eight Hundred and Ninety-Three in Base 8 Octal

Scientific Notation

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

1.3890e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00002267671642047752138

The reciprocal of 13890 in Base 8 Octal.

Palindrome?

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

The number 331028 is not a palindrome.

Not A Prime Number

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

Thirteen thousand eight hundred and ninety is a composite number with 16 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

Thirteen thousand eight hundred and ninety is a composite number with 16 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 thirteen thousand eight hundred and ninety has the following 4 prime factors:

2
28
Two in Base 8 Octal
3
38
Three in Base 8 Octal
5
58
Five in Base 8 Octal
463
7178
Four Hundred and Sixty-Three in Base 8 Octal

Prime Factorization

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

281 · 381 · 581 · 71781 = 331028

Base Conversions

The number thirteen thousand eight hundred and ninety in 35 different bases