The Number

1278

One Thousand Two Hundred and Seventy-Eight

In Base 25 Pentavigesimal Is

21325

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

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

Nearby Numbers

Positive, nonzero integers within three units

1275
21025
One Thousand Two Hundred and Seventy-Five in Base 25 Pentavigesimal
1276
21125
One Thousand Two Hundred and Seventy-Six in Base 25 Pentavigesimal
1277
21225
One Thousand Two Hundred and Seventy-Seven in Base 25 Pentavigesimal
1279
21425
One Thousand Two Hundred and Seventy-Nine in Base 25 Pentavigesimal
1280
21525
One Thousand Two Hundred and Eighty in Base 25 Pentavigesimal
1281
21625
One Thousand Two Hundred and Eighty-One in Base 25 Pentavigesimal

Scientific Notation

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

1.278e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00c5g88kdogh3m25

The reciprocal of 1278 in Base 25 Pentavigesimal.

Palindrome?

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

The number 21325 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 seventy-eight 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 seventy-eight 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 seventy-eight has the following 3 prime factors:

2
225
Two in Base 25 Pentavigesimal
3
325
Three in Base 25 Pentavigesimal
71
2l25
Seventy-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

2251 · 3252 · 2l251 = 21325

Base Conversions

The number one thousand two hundred and seventy-eight in 35 different bases