The Number

142065

One Hundred and Forty-Two Thousand and Sixty-Five

In Base 21 Unovigesimal Is

f73021

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

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

Nearby Numbers

Positive, nonzero integers within three units

142062
f72i21
One Hundred and Forty-Two Thousand and Sixty-Two in Base 21 Unovigesimal
142063
f72j21
One Hundred and Forty-Two Thousand and Sixty-Three in Base 21 Unovigesimal
142064
f72k21
One Hundred and Forty-Two Thousand and Sixty-Four in Base 21 Unovigesimal
142066
f73121
One Hundred and Forty-Two Thousand and Sixty-Six in Base 21 Unovigesimal
142067
f73221
One Hundred and Forty-Two Thousand and Sixty-Seven in Base 21 Unovigesimal
142068
f73321
One Hundred and Forty-Two Thousand and Sixty-Eight in Base 21 Unovigesimal

Scientific Notation

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

1.42065e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00017fej6495kbci21

The reciprocal of 142065 in Base 21 Unovigesimal.

Palindrome?

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

The number f73021 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 sixty-five is a composite number with 48 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 forty-two thousand and sixty-five is a composite number with 48 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 sixty-five has the following 5 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
41
1k21
Forty-One in Base 21 Unovigesimal

Prime Factorization

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

3212 · 5211 · 7211 · b211 · 1k211 = f73021

Base Conversions

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