The Number

142997

One Hundred and Forty-Two Thousand Nine Hundred and Ninety-Seven

In Base 21 Unovigesimal Is

f95821

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

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

Nearby Numbers

Positive, nonzero integers within three units

142994
f95521
One Hundred and Forty-Two Thousand Nine Hundred and Ninety-Four in Base 21 Unovigesimal
142995
f95621
One Hundred and Forty-Two Thousand Nine Hundred and Ninety-Five in Base 21 Unovigesimal
142996
f95721
One Hundred and Forty-Two Thousand Nine Hundred and Ninety-Six in Base 21 Unovigesimal
142998
f95921
One Hundred and Forty-Two Thousand Nine Hundred and Ninety-Eight in Base 21 Unovigesimal
142999
f95a21
One Hundred and Forty-Two Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
143000
f95b21
One Hundred and Forty-Three Thousand in Base 21 Unovigesimal

Scientific Notation

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

1.42997e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00017bg6198h843f21

The reciprocal of 142997 in Base 21 Unovigesimal.

Palindrome?

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

The number f95821 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 nine hundred and ninety-seven 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.

One hundred and forty-two thousand nine hundred and ninety-seven 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 one hundred and forty-two thousand nine hundred and ninety-seven has the following 2 prime factors:

151
7421
One Hundred and Fifty-One in Base 21 Unovigesimal
947
23221
Nine Hundred and Forty-Seven in Base 21 Unovigesimal

Prime Factorization

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

74211 · 232211 = f95821

Base Conversions

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