The Number

228161

Two Hundred and Twenty-Eight Thousand One Hundred and Sixty-One

In Base 21 Unovigesimal Is

13d7h21

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

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

Nearby Numbers

Positive, nonzero integers within three units

228158
13d7e21
Two Hundred and Twenty-Eight Thousand One Hundred and Fifty-Eight in Base 21 Unovigesimal
228159
13d7f21
Two Hundred and Twenty-Eight Thousand One Hundred and Fifty-Nine in Base 21 Unovigesimal
228160
13d7g21
Two Hundred and Twenty-Eight Thousand One Hundred and Sixty in Base 21 Unovigesimal
228162
13d7i21
Two Hundred and Twenty-Eight Thousand One Hundred and Sixty-Two in Base 21 Unovigesimal
228163
13d7j21
Two Hundred and Twenty-Eight Thousand One Hundred and Sixty-Three in Base 21 Unovigesimal
228164
13d7k21
Two Hundred and Twenty-Eight Thousand One Hundred and Sixty-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.

2.28161e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000hiije3gd1kjj21

The reciprocal of 228161 in Base 21 Unovigesimal.

Palindrome?

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

The number 13d7h21 is not a palindrome.

Not A Prime Number

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

Two hundred and twenty-eight thousand one hundred and sixty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-eight thousand one 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 two hundred and twenty-eight thousand one hundred and sixty-one has the following 2 prime factors:

151
7421
One Hundred and Fifty-One in Base 21 Unovigesimal
1511
38k21
One Thousand Five Hundred and Eleven in Base 21 Unovigesimal

Prime Factorization

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

74211 · 38k211 = 13d7h21

Base Conversions

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