The Number

10245

Ten Thousand Two Hundred and Forty-Five

In Base 21 Unovigesimal Is

124i21

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

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

Nearby Numbers

Positive, nonzero integers within three units

10242
124f21
Ten Thousand Two Hundred and Forty-Two in Base 21 Unovigesimal
10243
124g21
Ten Thousand Two Hundred and Forty-Three in Base 21 Unovigesimal
10244
124h21
Ten Thousand Two Hundred and Forty-Four in Base 21 Unovigesimal
10246
124j21
Ten Thousand Two Hundred and Forty-Six in Base 21 Unovigesimal
10247
124k21
Ten Thousand Two Hundred and Forty-Seven in Base 21 Unovigesimal
10248
125021
Ten Thousand Two 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.

1.0245e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ikdaek151geh21

The reciprocal of 10245 in Base 21 Unovigesimal.

Palindrome?

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

The number 124i21 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 two hundred and forty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Ten thousand two hundred and forty-five is a composite number with 8 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 two hundred and forty-five has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
683
1bb21
Six Hundred and Eighty-Three 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 · 5211 · 1bb211 = 124i21

Base Conversions

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