The Number

164640

One Hundred and Sixty-Four Thousand Six Hundred and Forty

In Base 21 Unovigesimal Is

hg7021

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

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

Nearby Numbers

Positive, nonzero integers within three units

164637
hg6i21
One Hundred and Sixty-Four Thousand Six Hundred and Thirty-Seven in Base 21 Unovigesimal
164638
hg6j21
One Hundred and Sixty-Four Thousand Six Hundred and Thirty-Eight in Base 21 Unovigesimal
164639
hg6k21
One Hundred and Sixty-Four Thousand Six Hundred and Thirty-Nine in Base 21 Unovigesimal
164641
hg7121
One Hundred and Sixty-Four Thousand Six Hundred and Forty-One in Base 21 Unovigesimal
164642
hg7221
One Hundred and Sixty-Four Thousand Six Hundred and Forty-Two in Base 21 Unovigesimal
164643
hg7321
One Hundred and Sixty-Four Thousand Six Hundred and Forty-Three in Base 21 Unovigesimal

Scientific Notation

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

1.64640e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00013gjbe6913gjd21

The reciprocal of 164640 in Base 21 Unovigesimal.

Palindrome?

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

The number hg7021 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 six hundred and forty is a composite number with 96 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 six hundred and forty is a composite number with 96 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 six hundred and forty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal

Prime Factorization

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

2215 · 3211 · 5211 · 7213 = hg7021

Base Conversions

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