The Number

142191

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

In Base 20 Vigesimal Is

hf9b20

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

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

Nearby Numbers

Positive, nonzero integers within three units

142188
hf9820
One Hundred and Forty-Two Thousand One Hundred and Eighty-Eight in Base 20 Vigesimal
142189
hf9920
One Hundred and Forty-Two Thousand One Hundred and Eighty-Nine in Base 20 Vigesimal
142190
hf9a20
One Hundred and Forty-Two Thousand One Hundred and Ninety in Base 20 Vigesimal
142192
hf9c20
One Hundred and Forty-Two Thousand One Hundred and Ninety-Two in Base 20 Vigesimal
142193
hf9d20
One Hundred and Forty-Two Thousand One Hundred and Ninety-Three in Base 20 Vigesimal
142194
hf9e20
One Hundred and Forty-Two Thousand One Hundred and Ninety-Four in Base 20 Vigesimal

Scientific Notation

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

1.42191e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00012a1ja9e85g8fe20

The reciprocal of 142191 in Base 20 Vigesimal.

Palindrome?

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

The number hf9b20 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 one hundred and ninety-one is a composite number with 24 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 one hundred and ninety-one is a composite number with 24 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 one hundred and ninety-one has the following 4 prime factors:

3
320
Three in Base 20 Vigesimal
7
720
Seven in Base 20 Vigesimal
37
1h20
Thirty-Seven in Base 20 Vigesimal
61
3120
Sixty-One in Base 20 Vigesimal

Prime Factorization

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

3202 · 7201 · 1h201 · 31201 = hf9b20

Base Conversions

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