The Number

10145

Ten Thousand One Hundred and Forty-Five

In Base 21 Unovigesimal Is

120221

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

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

Nearby Numbers

Positive, nonzero integers within three units

10142
11kk21
Ten Thousand One Hundred and Forty-Two in Base 21 Unovigesimal
10143
120021
Ten Thousand One Hundred and Forty-Three in Base 21 Unovigesimal
10144
120121
Ten Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
10146
120321
Ten Thousand One Hundred and Forty-Six in Base 21 Unovigesimal
10147
120421
Ten Thousand One Hundred and Forty-Seven in Base 21 Unovigesimal
10148
120521
Ten Thousand One Hundred and Forty-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.

1.0145e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000j3c0cddae7621

The reciprocal of 10145 in Base 21 Unovigesimal.

Palindrome?

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

The number 120221 is not a palindrome.

Not A Prime Number

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

Ten thousand one hundred and forty-five 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.

Ten thousand one hundred and forty-five 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 ten thousand one hundred and forty-five has the following 2 prime factors:

5
521
Five in Base 21 Unovigesimal
2029
4cd21
Two Thousand and Twenty-Nine in Base 21 Unovigesimal

Prime Factorization

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

5211 · 4cd211 = 120221

Base Conversions

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