The Number

142021

One Hundred and Forty-Two Thousand and Twenty-One

In Base 20 Vigesimal Is

hf1120

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

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

Nearby Numbers

Positive, nonzero integers within three units

142018
hf0i20
One Hundred and Forty-Two Thousand and Eightteen in Base 20 Vigesimal
142019
hf0j20
One Hundred and Forty-Two Thousand and Nineteen in Base 20 Vigesimal
142020
hf1020
One Hundred and Forty-Two Thousand and Twenty in Base 20 Vigesimal
142022
hf1220
One Hundred and Forty-Two Thousand and Twenty-Two in Base 20 Vigesimal
142023
hf1320
One Hundred and Forty-Two Thousand and Twenty-Three in Base 20 Vigesimal
142024
hf1420
One Hundred and Forty-Two Thousand and Twenty-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.

1.42021e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00012acf0d1d0bb720

The reciprocal of 142021 in Base 20 Vigesimal.

Palindrome?

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

The number hf1120 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 twenty-one is a composite number with 4 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 and twenty-one 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 and twenty-one has the following 2 prime factors:

11
b20
Eleven in Base 20 Vigesimal
12911
1c5b20
Twelve Thousand Nine Hundred and Eleven in Base 20 Vigesimal

Prime Factorization

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

b201 · 1c5b201 = hf1120

Base Conversions

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