The Number

142121

One Hundred and Forty-Two Thousand One Hundred and Twenty-One

In Base 20 Vigesimal Is

hf6120

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 Twenty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

142118
hf5i20
One Hundred and Forty-Two Thousand One Hundred and Eightteen in Base 20 Vigesimal
142119
hf5j20
One Hundred and Forty-Two Thousand One Hundred and Nineteen in Base 20 Vigesimal
142120
hf6020
One Hundred and Forty-Two Thousand One Hundred and Twenty in Base 20 Vigesimal
142122
hf6220
One Hundred and Forty-Two Thousand One Hundred and Twenty-Two in Base 20 Vigesimal
142123
hf6320
One Hundred and Forty-Two Thousand One Hundred and Twenty-Three in Base 20 Vigesimal
142124
hf6420
One Hundred and Forty-Two Thousand One Hundred 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.

1.42121e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00012a68404igi2g920

The reciprocal of 142121 in Base 20 Vigesimal.

Palindrome?

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

The number hf6120 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 twenty-one 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 one hundred and twenty-one 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 one hundred and twenty-one has the following 3 prime factors:

7
720
Seven in Base 20 Vigesimal
79
3j20
Seventy-Nine in Base 20 Vigesimal
257
ch20
Two Hundred and Fifty-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

7201 · 3j201 · ch201 = hf6120

Base Conversions

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