The Number

28121

Twenty-Eight Thousand One Hundred and Twenty-One

In Base 5 Quinary Is

13444415

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

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

Nearby Numbers

Positive, nonzero integers within three units

28118
13444335
Twenty-Eight Thousand One Hundred and Eightteen in Base 5 Quinary
28119
13444345
Twenty-Eight Thousand One Hundred and Nineteen in Base 5 Quinary
28120
13444405
Twenty-Eight Thousand One Hundred and Twenty in Base 5 Quinary
28122
13444425
Twenty-Eight Thousand One Hundred and Twenty-Two in Base 5 Quinary
28123
13444435
Twenty-Eight Thousand One Hundred and Twenty-Three in Base 5 Quinary
28124
13444445
Twenty-Eight Thousand One Hundred and Twenty-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.

2.8121e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000023421134334320241230045

The reciprocal of 28121 in Base 5 Quinary.

Palindrome?

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

The number 13444415 is not a palindrome.

Not A Prime Number

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

Twenty-eight thousand one hundred and twenty-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-eight thousand one hundred and twenty-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-eight thousand one hundred and twenty-one has the following 2 prime factors:

61
2215
Sixty-One in Base 5 Quinary
461
33215
Four Hundred and Sixty-One in Base 5 Quinary

Prime Factorization

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

22151 · 332151 = 13444415

Base Conversions

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