The Number

1240

One Thousand Two Hundred and Forty

In Base 8 Octal Is

23308

The numbers with a 8 subscript use Base 8 Octal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1237
23258
One Thousand Two Hundred and Thirty-Seven in Base 8 Octal
1238
23268
One Thousand Two Hundred and Thirty-Eight in Base 8 Octal
1239
23278
One Thousand Two Hundred and Thirty-Nine in Base 8 Octal
1241
23318
One Thousand Two Hundred and Forty-One in Base 8 Octal
1242
23328
One Thousand Two Hundred and Forty-Two in Base 8 Octal
1243
23338
One Thousand Two Hundred and Forty-Three in Base 8 Octal

Scientific Notation

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

1.240e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0003233200646640151558

The reciprocal of 1240 in Base 8 Octal.

Palindrome?

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

The number 23308 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 forty is a composite number with 16 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

One thousand two hundred and forty is a composite number with 16 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 forty has the following 3 prime factors:

2
28
Two in Base 8 Octal
5
58
Five in Base 8 Octal
31
378
Thirty-One in Base 8 Octal

Prime Factorization

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

283 · 581 · 3781 = 23308

Base Conversions

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