The Number

742138

Seven Hundred and Forty-Two Thousand One Hundred and Thirty-Eight

In Base 21 Unovigesimal Is

3h2hj21

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 Thirty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

742135
3h2hg21
Seven Hundred and Forty-Two Thousand One Hundred and Thirty-Five in Base 21 Unovigesimal
742136
3h2hh21
Seven Hundred and Forty-Two Thousand One Hundred and Thirty-Six in Base 21 Unovigesimal
742137
3h2hi21
Seven Hundred and Forty-Two Thousand One Hundred and Thirty-Seven in Base 21 Unovigesimal
742139
3h2hk21
Seven Hundred and Forty-Two Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
742140
3h2i021
Seven Hundred and Forty-Two Thousand One Hundred and Forty in Base 21 Unovigesimal
742141
3h2i121
Seven Hundred and Forty-Two Thousand One Hundred and Forty-One in Base 21 Unovigesimal

Scientific Notation

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

7.42138e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00005abif4ieh6je21

The reciprocal of 742138 in Base 21 Unovigesimal.

Palindrome?

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

The number 3h2hj21 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 thirty-eight 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.

Seven hundred and forty-two thousand one hundred and thirty-eight 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 seven hundred and forty-two thousand one hundred and thirty-eight has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
371069
1j18k21
Three Hundred and Seventy-One Thousand and Sixty-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

2211 · 1j18k211 = 3h2hj21

Base Conversions

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