The Number

21261

Twenty-One Thousand Two Hundred and Sixty-One

In Base 5 Quinary Is

11400215

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21258
11400135
Twenty-One Thousand Two Hundred and Fifty-Eight in Base 5 Quinary
21259
11400145
Twenty-One Thousand Two Hundred and Fifty-Nine in Base 5 Quinary
21260
11400205
Twenty-One Thousand Two Hundred and Sixty in Base 5 Quinary
21262
11400225
Twenty-One Thousand Two Hundred and Sixty-Two in Base 5 Quinary
21263
11400235
Twenty-One Thousand Two Hundred and Sixty-Three in Base 5 Quinary
21264
11400245
Twenty-One Thousand Two Hundred and Sixty-Four in Base 5 Quinary

Scientific Notation

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

2.1261e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000331413003123002320412015

The reciprocal of 21261 in Base 5 Quinary.

Palindrome?

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

The number 11400215 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand two hundred and sixty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Twenty-one thousand two hundred and sixty-one is a composite number with 8 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 twenty-one thousand two hundred and sixty-one has the following 3 prime factors:

3
35
Three in Base 5 Quinary
19
345
Nineteen in Base 5 Quinary
373
24435
Three Hundred and Seventy-Three in Base 5 Quinary

Prime Factorization

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

351 · 3451 · 244351 = 11400215

Base Conversions

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