The Number

1240

One Thousand Two Hundred and Forty

In Base 9 Nonary Is

16279

The numbers with a 9 subscript use Base 9 Nonary 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
16249
One Thousand Two Hundred and Thirty-Seven in Base 9 Nonary
1238
16259
One Thousand Two Hundred and Thirty-Eight in Base 9 Nonary
1239
16269
One Thousand Two Hundred and Thirty-Nine in Base 9 Nonary
1241
16289
One Thousand Two Hundred and Forty-One in Base 9 Nonary
1242
16309
One Thousand Two Hundred and Forty-Two in Base 9 Nonary
1243
16319
One Thousand Two Hundred and Forty-Three in Base 9 Nonary

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.

0.000525520781203172349

The reciprocal of 1240 in Base 9 Nonary.

Palindrome?

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

The number 16279 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 9 Nonary

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
29
Two in Base 9 Nonary
5
59
Five in Base 9 Nonary
31
349
Thirty-One in Base 9 Nonary

Prime Factorization

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

293 · 591 · 3491 = 16279

Base Conversions

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