The Number

290142

Two Hundred and Ninety Thousand One Hundred and Forty-Two

In Base 21 Unovigesimal Is

1a6j621

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

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

Nearby Numbers

Positive, nonzero integers within three units

290139
1a6j321
Two Hundred and Ninety Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
290140
1a6j421
Two Hundred and Ninety Thousand One Hundred and Forty in Base 21 Unovigesimal
290141
1a6j521
Two Hundred and Ninety Thousand One Hundred and Forty-One in Base 21 Unovigesimal
290143
1a6j721
Two Hundred and Ninety Thousand One Hundred and Forty-Three in Base 21 Unovigesimal
290144
1a6j821
Two Hundred and Ninety Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
290145
1a6j921
Two Hundred and Ninety Thousand One Hundred 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.

2.90142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000e1cch56j34c821

The reciprocal of 290142 in Base 21 Unovigesimal.

Palindrome?

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

The number 1a6j621 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 one hundred and forty-two is a composite number with 28 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 one hundred and forty-two is a composite number with 28 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 one hundred and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
199
9a21
One Hundred and Ninety-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 · 3216 · 9a211 = 1a6j621

Base Conversions

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