The Number

261

Two Hundred and Sixty-One

In Base 3 Ternary Is

1002003

The numbers with a 3 subscript use Base 3 Ternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

258
1001203
Two Hundred and Fifty-Eight in Base 3 Ternary
259
1001213
Two Hundred and Fifty-Nine in Base 3 Ternary
260
1001223
Two Hundred and Sixty in Base 3 Ternary
262
1002013
Two Hundred and Sixty-Two in Base 3 Ternary
263
1002023
Two Hundred and Sixty-Three in Base 3 Ternary
264
1002103
Two Hundred and Sixty-Four in Base 3 Ternary

Scientific Notation

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

2.61e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0000022101020111222001212021110002210113

The reciprocal of 261 in Base 3 Ternary.

Palindrome?

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

The number 1002003 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two hundred and sixty-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 3 Ternary

A Composite

Composites have more than just these two factors.

Two hundred and sixty-one is a composite number with 6 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 two hundred and sixty-one has the following 2 prime factors:

3
103
Three in Base 3 Ternary
29
10023
Twenty-Nine in Base 3 Ternary

Prime Factorization

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

1032 · 100231 = 1002003

Base Conversions

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