The Number

2139

Two Thousand One Hundred and Thirty-Nine

In Base 8 Octal Is

41338

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

For more familiar numbers: See Two Thousand One Hundred and Thirty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

2136
41308
Two Thousand One Hundred and Thirty-Six in Base 8 Octal
2137
41318
Two Thousand One Hundred and Thirty-Seven in Base 8 Octal
2138
41328
Two Thousand One Hundred and Thirty-Eight in Base 8 Octal
2140
41348
Two Thousand One Hundred and Forty in Base 8 Octal
2141
41358
Two Thousand One Hundred and Forty-One in Base 8 Octal
2142
41368
Two Thousand One Hundred and Forty-Two in Base 8 Octal

Scientific Notation

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

2.139e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0001724337054605536538

The reciprocal of 2139 in Base 8 Octal.

Palindrome?

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

The number 41338 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 one hundred and thirty-nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

Two thousand one hundred and thirty-nine 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 one hundred and thirty-nine has the following 3 prime factors:

3
38
Three in Base 8 Octal
23
278
Twenty-Three in Base 8 Octal
31
378
Thirty-One in Base 8 Octal

Prime Factorization

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

381 · 2781 · 3781 = 41338

Base Conversions

The number two thousand one hundred and thirty-nine in 35 different bases