The Number

742121

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

In Base 21 Unovigesimal Is

3h2h221

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

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

Nearby Numbers

Positive, nonzero integers within three units

742118
3h2gk21
Seven Hundred and Forty-Two Thousand One Hundred and Eightteen in Base 21 Unovigesimal
742119
3h2h021
Seven Hundred and Forty-Two Thousand One Hundred and Nineteen in Base 21 Unovigesimal
742120
3h2h121
Seven Hundred and Forty-Two Thousand One Hundred and Twenty in Base 21 Unovigesimal
742122
3h2h321
Seven Hundred and Forty-Two Thousand One Hundred and Twenty-Two in Base 21 Unovigesimal
742123
3h2h421
Seven Hundred and Forty-Two Thousand One Hundred and Twenty-Three in Base 21 Unovigesimal
742124
3h2h521
Seven Hundred and Forty-Two 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.

7.42121e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00005abjiffccaged21

The reciprocal of 742121 in Base 21 Unovigesimal.

Palindrome?

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

The number 3h2h221 is not a palindrome.

Not A Prime Number

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

Seven hundred and forty-two thousand one hundred and twenty-one 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.

Seven hundred and forty-two thousand one hundred and twenty-one 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 seven hundred and forty-two thousand one hundred and twenty-one has the following 3 prime factors:

19
j21
Nineteen in Base 21 Unovigesimal
139
6d21
One Hundred and Thirty-Nine in Base 21 Unovigesimal
281
d821
Two Hundred and Eighty-One in Base 21 Unovigesimal

Prime Factorization

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

j211 · 6d211 · d8211 = 3h2h221

Base Conversions

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