The Number

31209

Thirty-One Thousand Two Hundred and Nine

In Base 20 Vigesimal Is

3i0920

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

31206
3i0620
Thirty-One Thousand Two Hundred and Six in Base 20 Vigesimal
31207
3i0720
Thirty-One Thousand Two Hundred and Seven in Base 20 Vigesimal
31208
3i0820
Thirty-One Thousand Two Hundred and Eight in Base 20 Vigesimal
31210
3i0a20
Thirty-One Thousand Two Hundred and Ten in Base 20 Vigesimal
31211
3i0b20
Thirty-One Thousand Two Hundred and Eleven in Base 20 Vigesimal
31212
3i0c20
Thirty-One Thousand Two Hundred and Twelve in Base 20 Vigesimal

Scientific Notation

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

3.1209e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00052adg40j0814b20

The reciprocal of 31209 in Base 20 Vigesimal.

Palindrome?

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

The number 3i0920 is not a palindrome.

Not A Prime Number

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

Thirty-one thousand two hundred and 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.

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

3
320
Three in Base 20 Vigesimal
101
5120
One Hundred and One in Base 20 Vigesimal
103
5320
One Hundred and Three 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 · 51201 · 53201 = 3i0920

Base Conversions

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