The Number

290042

Two Hundred and Ninety Thousand and Forty-Two

In Base 21 Unovigesimal Is

1a6eb21

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

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

Nearby Numbers

Positive, nonzero integers within three units

290039
1a6e821
Two Hundred and Ninety Thousand and Thirty-Nine in Base 21 Unovigesimal
290040
1a6e921
Two Hundred and Ninety Thousand and Forty in Base 21 Unovigesimal
290041
1a6ea21
Two Hundred and Ninety Thousand and Forty-One in Base 21 Unovigesimal
290043
1a6ec21
Two Hundred and Ninety Thousand and Forty-Three in Base 21 Unovigesimal
290044
1a6ed21
Two Hundred and Ninety Thousand and Forty-Four in Base 21 Unovigesimal
290045
1a6ee21
Two Hundred and Ninety Thousand and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

2.90042e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000e1efg22kai15c21

The reciprocal of 290042 in Base 21 Unovigesimal.

Palindrome?

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

The number 1a6eb21 is not a palindrome.

Not A Prime Number

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

Two hundred and ninety thousand and forty-two 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.

Two hundred and ninety thousand and forty-two 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 two hundred and ninety thousand and forty-two has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
145021
fdhg21
One Hundred and Forty-Five Thousand and Twenty-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

2211 · fdhg211 = 1a6eb21

Base Conversions

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