The Number

1261

One Thousand Two Hundred and Sixty-One

In Base 9 Nonary Is

16519

The numbers with a 9 subscript use Base 9 Nonary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1258
16479
One Thousand Two Hundred and Fifty-Eight in Base 9 Nonary
1259
16489
One Thousand Two Hundred and Fifty-Nine in Base 9 Nonary
1260
16509
One Thousand Two Hundred and Sixty in Base 9 Nonary
1262
16529
One Thousand Two Hundred and Sixty-Two in Base 9 Nonary
1263
16539
One Thousand Two Hundred and Sixty-Three in Base 9 Nonary
1264
16549
One Thousand Two Hundred and Sixty-Four in Base 9 Nonary

Scientific Notation

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

1.261e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000517388661620102219

The reciprocal of 1261 in Base 9 Nonary.

Palindrome?

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

The number 16519 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 sixty-one is a composite number with 4 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 sixty-one is a composite number with 4 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 sixty-one has the following 2 prime factors:

13
149
Thirteen in Base 9 Nonary
97
1179
Ninety-Seven in Base 9 Nonary

Prime Factorization

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

1491 · 11791 = 16519

Base Conversions

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