The Number

1239

One Thousand Two Hundred and Thirty-Nine

In Base 20 Vigesimal Is

31j20

The numbers with a 20 subscript use Base 20 Vigesimal 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
31g20
One Thousand Two Hundred and Thirty-Six in Base 20 Vigesimal
1237
31h20
One Thousand Two Hundred and Thirty-Seven in Base 20 Vigesimal
1238
31i20
One Thousand Two Hundred and Thirty-Eight in Base 20 Vigesimal
1240
32020
One Thousand Two Hundred and Forty in Base 20 Vigesimal
1241
32120
One Thousand Two Hundred and Forty-One in Base 20 Vigesimal
1242
32220
One Thousand Two Hundred and Forty-Two in Base 20 Vigesimal

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.

0.00692eb410d4ebg20

The reciprocal of 1239 in Base 20 Vigesimal.

Palindrome?

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

The number 31j20 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 20 Vigesimal

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
320
Three in Base 20 Vigesimal
7
720
Seven in Base 20 Vigesimal
59
2j20
Fifty-Nine in Base 20 Vigesimal

Prime Factorization

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

3201 · 7201 · 2j201 = 31j20

Base Conversions

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