The Number

165242

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

In Base 21 Unovigesimal Is

hhee21

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

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

Nearby Numbers

Positive, nonzero integers within three units

165239
hheb21
One Hundred and Sixty-Five Thousand Two Hundred and Thirty-Nine in Base 21 Unovigesimal
165240
hhec21
One Hundred and Sixty-Five Thousand Two Hundred and Forty in Base 21 Unovigesimal
165241
hhed21
One Hundred and Sixty-Five Thousand Two Hundred and Forty-One in Base 21 Unovigesimal
165243
hhef21
One Hundred and Sixty-Five Thousand Two Hundred and Forty-Three in Base 21 Unovigesimal
165244
hheg21
One Hundred and Sixty-Five Thousand Two Hundred and Forty-Four in Base 21 Unovigesimal
165245
hheh21
One Hundred and Sixty-Five 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.

1.65242e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00013f0efb5gcc4c21

The reciprocal of 165242 in Base 21 Unovigesimal.

Palindrome?

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

The number hhee21 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-five thousand two hundred and forty-two is a composite number with 32 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-five thousand two hundred and forty-two is a composite number with 32 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-five thousand two hundred and forty-two has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
29
1821
Twenty-Nine in Base 21 Unovigesimal
37
1g21
Thirty-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

2211 · 7211 · b211 · 18211 · 1g211 = hhee21

Base Conversions

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