The Number

164242

One Hundred and Sixty-Four Thousand Two Hundred and Forty-Two

In Base 21 Unovigesimal Is

hf9121

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

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

Nearby Numbers

Positive, nonzero integers within three units

164239
hf8j21
One Hundred and Sixty-Four Thousand Two Hundred and Thirty-Nine in Base 21 Unovigesimal
164240
hf8k21
One Hundred and Sixty-Four Thousand Two Hundred and Forty in Base 21 Unovigesimal
164241
hf9021
One Hundred and Sixty-Four Thousand Two Hundred and Forty-One in Base 21 Unovigesimal
164243
hf9221
One Hundred and Sixty-Four Thousand Two Hundred and Forty-Three in Base 21 Unovigesimal
164244
hf9321
One Hundred and Sixty-Four Thousand Two Hundred and Forty-Four in Base 21 Unovigesimal
164245
hf9421
One Hundred and Sixty-Four Thousand Two Hundred and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

1.64242e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00013i417j4ehi2321

The reciprocal of 164242 in Base 21 Unovigesimal.

Palindrome?

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

The number hf9121 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 sixty-four thousand two hundred and forty-two is a composite number with 8 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 sixty-four thousand two hundred and forty-two 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 sixty-four thousand two hundred and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
6317
e6h21
Six Thousand Three Hundred and Seventeen in Base 21 Unovigesimal

Prime Factorization

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

2211 · d211 · e6h211 = hf9121

Base Conversions

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