The Number

142315

One Hundred and Forty-Two Thousand Three Hundred and Fifteen

In Base 21 Unovigesimal Is

f7ej21

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

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

Nearby Numbers

Positive, nonzero integers within three units

142312
f7eg21
One Hundred and Forty-Two Thousand Three Hundred and Twelve in Base 21 Unovigesimal
142313
f7eh21
One Hundred and Forty-Two Thousand Three Hundred and Thirteen in Base 21 Unovigesimal
142314
f7ei21
One Hundred and Forty-Two Thousand Three Hundred and Fourteen in Base 21 Unovigesimal
142316
f7ek21
One Hundred and Forty-Two Thousand Three Hundred and Sixteen in Base 21 Unovigesimal
142317
f7f021
One Hundred and Forty-Two Thousand Three Hundred and Seventeen in Base 21 Unovigesimal
142318
f7f121
One Hundred and Forty-Two Thousand Three Hundred and Eightteen in Base 21 Unovigesimal

Scientific Notation

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

1.42315e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00017eddcfi14a6321

The reciprocal of 142315 in Base 21 Unovigesimal.

Palindrome?

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

The number f7ej21 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 three hundred and fifteen is a composite number with 4 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 three hundred and fifteen is a composite number with 4 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 three hundred and fifteen has the following 2 prime factors:

5
521
Five in Base 21 Unovigesimal
28463
31b821
Twenty-Eight Thousand Four Hundred and Sixty-Three in Base 21 Unovigesimal

Prime Factorization

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

5211 · 31b8211 = f7ej21

Base Conversions

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