The Number

21251

Twenty-One Thousand Two Hundred and Fifty-One

In Base 5 Quinary Is

11400015

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

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

Nearby Numbers

Positive, nonzero integers within three units

21248
11344435
Twenty-One Thousand Two Hundred and Forty-Eight in Base 5 Quinary
21249
11344445
Twenty-One Thousand Two Hundred and Forty-Nine in Base 5 Quinary
21250
11400005
Twenty-One Thousand Two Hundred and Fifty in Base 5 Quinary
21252
11400025
Twenty-One Thousand Two Hundred and Fifty-Two in Base 5 Quinary
21253
11400035
Twenty-One Thousand Two Hundred and Fifty-Three in Base 5 Quinary
21254
11400045
Twenty-One Thousand Two Hundred and Fifty-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.

2.1251e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000033142320333301311422345

The reciprocal of 21251 in Base 5 Quinary.

Palindrome?

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

The number 11400015 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 fifty-one is a composite number with 4 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 fifty-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 twenty-one thousand two hundred and fifty-one has the following 2 prime factors:

79
3045
Seventy-Nine in Base 5 Quinary
269
20345
Two Hundred and Sixty-Nine in Base 5 Quinary

Prime Factorization

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

30451 · 203451 = 11400015

Base Conversions

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