The Number

1209

One Thousand Two Hundred and Nine

In Base 25 Pentavigesimal Is

1n925

The numbers with a 25 subscript use Base 25 Pentavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1206
1n625
One Thousand Two Hundred and Six in Base 25 Pentavigesimal
1207
1n725
One Thousand Two Hundred and Seven in Base 25 Pentavigesimal
1208
1n825
One Thousand Two Hundred and Eight in Base 25 Pentavigesimal
1210
1na25
One Thousand Two Hundred and Ten in Base 25 Pentavigesimal
1211
1nb25
One Thousand Two Hundred and Eleven in Base 25 Pentavigesimal
1212
1nc25
One Thousand Two Hundred and Twelve in Base 25 Pentavigesimal

Scientific Notation

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

1.209e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00cn2b00cn2b25

The reciprocal of 1209 in Base 25 Pentavigesimal.

Palindrome?

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

The number 1n925 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 nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 25 Pentavigesimal

A Composite

Composites have more than just these two factors.

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

3
325
Three in Base 25 Pentavigesimal
13
d25
Thirteen in Base 25 Pentavigesimal
31
1625
Thirty-One in Base 25 Pentavigesimal

Prime Factorization

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

3251 · d251 · 16251 = 1n925

Base Conversions

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