The Number

121649

One Hundred and Twenty-One Thousand Six Hundred and Forty-Nine

In Base 31 Untrigesimal Is

42i531

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

121646
42i231
One Hundred and Twenty-One Thousand Six Hundred and Forty-Six in Base 31 Untrigesimal
121647
42i331
One Hundred and Twenty-One Thousand Six Hundred and Forty-Seven in Base 31 Untrigesimal
121648
42i431
One Hundred and Twenty-One Thousand Six Hundred and Forty-Eight in Base 31 Untrigesimal
121650
42i631
One Hundred and Twenty-One Thousand Six Hundred and Fifty in Base 31 Untrigesimal
121651
42i731
One Hundred and Twenty-One Thousand Six Hundred and Fifty-One in Base 31 Untrigesimal
121652
42i831
One Hundred and Twenty-One Thousand Six Hundred and Fifty-Two in Base 31 Untrigesimal

Scientific Notation

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

1.21649e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0007iaisbdeq4231

The reciprocal of 121649 in Base 31 Untrigesimal.

Palindrome?

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

The number 42i531 is not a palindrome.

Not A Prime Number

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

One hundred and twenty-one thousand six hundred and forty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-one thousand six hundred and forty-nine 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 one hundred and twenty-one thousand six hundred and forty-nine has the following 2 prime factors:

11
b31
Eleven in Base 31 Untrigesimal
11059
bfn31
Eleven Thousand and Fifty-Nine in Base 31 Untrigesimal

Prime Factorization

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

b311 · bfn311 = 42i531

Base Conversions

The number one hundred and twenty-one thousand six hundred and forty-nine in 35 different bases