The Number

142987

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

In Base 20 Vigesimal Is

hh9720

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

142984
hh9420
One Hundred and Forty-Two Thousand Nine Hundred and Eighty-Four in Base 20 Vigesimal
142985
hh9520
One Hundred and Forty-Two Thousand Nine Hundred and Eighty-Five in Base 20 Vigesimal
142986
hh9620
One Hundred and Forty-Two Thousand Nine Hundred and Eighty-Six in Base 20 Vigesimal
142988
hh9820
One Hundred and Forty-Two Thousand Nine Hundred and Eighty-Eight in Base 20 Vigesimal
142989
hh9920
One Hundred and Forty-Two Thousand Nine Hundred and Eighty-Nine in Base 20 Vigesimal
142990
hh9a20
One Hundred and Forty-Two Thousand Nine Hundred and Ninety in Base 20 Vigesimal

Scientific Notation

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

1.42987e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000127bh5211c554920

The reciprocal of 142987 in Base 20 Vigesimal.

Palindrome?

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

The number hh9720 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 eighty-seven is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

One hundred and forty-two thousand nine hundred and eighty-seven is a composite number with 8 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 eighty-seven has the following 3 prime factors:

13
d20
Thirteen in Base 20 Vigesimal
17
h20
Seventeen in Base 20 Vigesimal
647
1c720
Six Hundred and Forty-Seven in Base 20 Vigesimal

Prime Factorization

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

d201 · h201 · 1c7201 = hh9720

Base Conversions

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