The Number

25121

Twenty-Five Thousand One Hundred and Twenty-One

In Base 21 Unovigesimal Is

2ek521

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

25118
2ek221
Twenty-Five Thousand One Hundred and Eightteen in Base 21 Unovigesimal
25119
2ek321
Twenty-Five Thousand One Hundred and Nineteen in Base 21 Unovigesimal
25120
2ek421
Twenty-Five Thousand One Hundred and Twenty in Base 21 Unovigesimal
25122
2ek621
Twenty-Five Thousand One Hundred and Twenty-Two in Base 21 Unovigesimal
25123
2ek721
Twenty-Five Thousand One Hundred and Twenty-Three in Base 21 Unovigesimal
25124
2ek821
Twenty-Five Thousand One Hundred and Twenty-Four in Base 21 Unovigesimal

Scientific Notation

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

2.5121e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0007fc2b2j71fd0721

The reciprocal of 25121 in Base 21 Unovigesimal.

Palindrome?

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

The number 2ek521 is not a palindrome.

A Prime Number

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

Twenty-five thousand one hundred and twenty-one is the 2773rd prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

Twenty-Five Thousand One Hundred and Twenty-One is not a composite number because it has exactly two factors: One and Twenty-Five Thousand One Hundred and Twenty-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty-five thousand one hundred and twenty-one has the following 1 prime factor:

25121
2ek521
Twenty-Five Thousand One Hundred and Twenty-One in Base 21 Unovigesimal

Prime Factorization

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

2ek5211 = 2ek521

Base Conversions

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