The Number

1261

One Thousand Two Hundred and Sixty-One

In Base 8 Octal Is

23558

The numbers with a 8 subscript use Base 8 Octal 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
23528
One Thousand Two Hundred and Fifty-Eight in Base 8 Octal
1259
23538
One Thousand Two Hundred and Fifty-Nine in Base 8 Octal
1260
23548
One Thousand Two Hundred and Sixty in Base 8 Octal
1262
23568
One Thousand Two Hundred and Sixty-Two in Base 8 Octal
1263
23578
One Thousand Two Hundred and Sixty-Three in Base 8 Octal
1264
23608
One Thousand Two Hundred and Sixty-Four in Base 8 Octal

Scientific Notation

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

1.261e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0003177054203433000328

The reciprocal of 1261 in Base 8 Octal.

Palindrome?

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

The number 23558 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 8 Octal

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
158
Thirteen in Base 8 Octal
97
1418
Ninety-Seven in Base 8 Octal

Prime Factorization

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

1581 · 14181 = 23558

Base Conversions

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