The Number

245121

Two Hundred and Forty-Five Thousand One Hundred and Twenty-One

In Base 21 Unovigesimal Is

159h921

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

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

Nearby Numbers

Positive, nonzero integers within three units

245118
159h621
Two Hundred and Forty-Five Thousand One Hundred and Eightteen in Base 21 Unovigesimal
245119
159h721
Two Hundred and Forty-Five Thousand One Hundred and Nineteen in Base 21 Unovigesimal
245120
159h821
Two Hundred and Forty-Five Thousand One Hundred and Twenty in Base 21 Unovigesimal
245122
159ha21
Two Hundred and Forty-Five Thousand One Hundred and Twenty-Two in Base 21 Unovigesimal
245123
159hb21
Two Hundred and Forty-Five Thousand One Hundred and Twenty-Three in Base 21 Unovigesimal
245124
159hc21
Two Hundred and Forty-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.

2.45121e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000gdifh0edcjae21

The reciprocal of 245121 in Base 21 Unovigesimal.

Palindrome?

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

The number 159h921 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 forty-five thousand one hundred and twenty-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 forty-five 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 two hundred and forty-five thousand one hundred and twenty-one has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
81707
8h5h21
Eighty-One Thousand Seven Hundred and Seven in Base 21 Unovigesimal

Prime Factorization

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

3211 · 8h5h211 = 159h921

Base Conversions

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