The Number

213125

Two Hundred and Thirteen Thousand One Hundred and Twenty-Five

In Base 21 Unovigesimal Is

1205h21

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

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

Nearby Numbers

Positive, nonzero integers within three units

213122
1205e21
Two Hundred and Thirteen Thousand One Hundred and Twenty-Two in Base 21 Unovigesimal
213123
1205f21
Two Hundred and Thirteen Thousand One Hundred and Twenty-Three in Base 21 Unovigesimal
213124
1205g21
Two Hundred and Thirteen Thousand One Hundred and Twenty-Four in Base 21 Unovigesimal
213126
1205i21
Two Hundred and Thirteen Thousand One Hundred and Twenty-Six in Base 21 Unovigesimal
213127
1205j21
Two Hundred and Thirteen Thousand One Hundred and Twenty-Seven in Base 21 Unovigesimal
213128
1205k21
Two Hundred and Thirteen Thousand One Hundred and Twenty-Eight in Base 21 Unovigesimal

Scientific Notation

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

2.13125e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j38hk436khja21

The reciprocal of 213125 in Base 21 Unovigesimal.

Palindrome?

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

The number 1205h21 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 thirteen thousand one hundred and twenty-five is a composite number with 20 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 thirteen thousand one hundred and twenty-five is a composite number with 20 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 thirteen thousand one hundred and twenty-five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
31
1a21
Thirty-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

5214 · b211 · 1a211 = 1205h21

Base Conversions

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