The Number

142090

One Hundred and Forty-Two Thousand and Ninety

In Base 21 Unovigesimal Is

f74421

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

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

Nearby Numbers

Positive, nonzero integers within three units

142087
f74121
One Hundred and Forty-Two Thousand and Eighty-Seven in Base 21 Unovigesimal
142088
f74221
One Hundred and Forty-Two Thousand and Eighty-Eight in Base 21 Unovigesimal
142089
f74321
One Hundred and Forty-Two Thousand and Eighty-Nine in Base 21 Unovigesimal
142091
f74521
One Hundred and Forty-Two Thousand and Ninety-One in Base 21 Unovigesimal
142092
f74621
One Hundred and Forty-Two Thousand and Ninety-Two in Base 21 Unovigesimal
142093
f74721
One Hundred and Forty-Two Thousand and Ninety-Three in Base 21 Unovigesimal

Scientific Notation

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

1.42090e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00017fce9af469ka21

The reciprocal of 142090 in Base 21 Unovigesimal.

Palindrome?

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

The number f74421 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 forty-two thousand and ninety is a composite number with 16 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 forty-two thousand and ninety is a composite number with 16 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 forty-two thousand and ninety has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
1093
2a121
One Thousand and Ninety-Three 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 · 5211 · d211 · 2a1211 = f74421

Base Conversions

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