The Number

1239

One Thousand Two Hundred and Thirty-Nine

In Base 12 Duodecimal Is

87312

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1236
87012
One Thousand Two Hundred and Thirty-Six in Base 12 Duodecimal
1237
87112
One Thousand Two Hundred and Thirty-Seven in Base 12 Duodecimal
1238
87212
One Thousand Two Hundred and Thirty-Eight in Base 12 Duodecimal
1240
87412
One Thousand Two Hundred and Forty in Base 12 Duodecimal
1241
87512
One Thousand Two Hundred and Forty-One in Base 12 Duodecimal
1242
87612
One Thousand Two Hundred and Forty-Two in Base 12 Duodecimal

Scientific Notation

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

1.239e3

Reciprocal

A number multiplied with its reciprocal is one.

0.001489bb377004226212

The reciprocal of 1239 in Base 12 Duodecimal.

Palindrome?

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

The number 87312 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 two hundred and thirty-nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

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

3
312
Three in Base 12 Duodecimal
7
712
Seven in Base 12 Duodecimal
59
4b12
Fifty-Nine in Base 12 Duodecimal

Prime Factorization

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

3121 · 7121 · 4b121 = 87312

Base Conversions

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