The Number

1284

One Thousand Two Hundred and Eighty-Four

In Base 25 Pentavigesimal Is

21925

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

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

Nearby Numbers

Positive, nonzero integers within three units

1281
21625
One Thousand Two Hundred and Eighty-One in Base 25 Pentavigesimal
1282
21725
One Thousand Two Hundred and Eighty-Two in Base 25 Pentavigesimal
1283
21825
One Thousand Two Hundred and Eighty-Three in Base 25 Pentavigesimal
1285
21a25
One Thousand Two Hundred and Eighty-Five in Base 25 Pentavigesimal
1286
21b25
One Thousand Two Hundred and Eighty-Six in Base 25 Pentavigesimal
1287
21c25
One Thousand Two Hundred and Eighty-Seven in Base 25 Pentavigesimal

Scientific Notation

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

1.284e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00c45fgl14h7i425

The reciprocal of 1284 in Base 25 Pentavigesimal.

Palindrome?

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

The number 21925 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 eighty-four is a composite number with 12 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 eighty-four is a composite number with 12 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 eighty-four has the following 3 prime factors:

2
225
Two in Base 25 Pentavigesimal
3
325
Three in Base 25 Pentavigesimal
107
4725
One Hundred and Seven in Base 25 Pentavigesimal

Prime Factorization

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

2252 · 3251 · 47251 = 21925

Base Conversions

The number one thousand two hundred and eighty-four in 35 different bases