The Number

1261

One Thousand Two Hundred and Sixty-One

In Base 22 Duovigesimal Is

2d722

The numbers with a 22 subscript use Base 22 Duovigesimal 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
2d422
One Thousand Two Hundred and Fifty-Eight in Base 22 Duovigesimal
1259
2d522
One Thousand Two Hundred and Fifty-Nine in Base 22 Duovigesimal
1260
2d622
One Thousand Two Hundred and Sixty in Base 22 Duovigesimal
1262
2d822
One Thousand Two Hundred and Sixty-Two in Base 22 Duovigesimal
1263
2d922
One Thousand Two Hundred and Sixty-Three in Base 22 Duovigesimal
1264
2da22
One Thousand Two Hundred and Sixty-Four in Base 22 Duovigesimal

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.

0.0089gkf4f5a300b22

The reciprocal of 1261 in Base 22 Duovigesimal.

Palindrome?

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

The number 2d722 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 22 Duovigesimal

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
d22
Thirteen in Base 22 Duovigesimal
97
4922
Ninety-Seven in Base 22 Duovigesimal

Prime Factorization

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

d221 · 49221 = 2d722

Base Conversions

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