The Number

121139

One Hundred and Twenty-One Thousand One Hundred and Thirty-Nine

In Base 21 Unovigesimal Is

d1eb21

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

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

Nearby Numbers

Positive, nonzero integers within three units

121136
d1e821
One Hundred and Twenty-One Thousand One Hundred and Thirty-Six in Base 21 Unovigesimal
121137
d1e921
One Hundred and Twenty-One Thousand One Hundred and Thirty-Seven in Base 21 Unovigesimal
121138
d1ea21
One Hundred and Twenty-One Thousand One Hundred and Thirty-Eight in Base 21 Unovigesimal
121140
d1ec21
One Hundred and Twenty-One Thousand One Hundred and Forty in Base 21 Unovigesimal
121141
d1ed21
One Hundred and Twenty-One Thousand One Hundred and Forty-One in Base 21 Unovigesimal
121142
d1ee21
One Hundred and Twenty-One Thousand One Hundred and Forty-Two in Base 21 Unovigesimal

Scientific Notation

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

1.21139e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001cekjjfh3ee5h21

The reciprocal of 121139 in Base 21 Unovigesimal.

Palindrome?

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

The number d1eb21 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 one hundred and thirty-nine is a composite number with 2 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-one thousand one hundred and thirty-nine is a composite number with 2 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 one hundred and thirty-nine has the following 1 prime factor:

121139
d1eb21
One Hundred and Twenty-One Thousand One Hundred and Thirty-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

d1eb211 = d1eb21

Base Conversions

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