The Number

142899

One Hundred and Forty-Two Thousand Eight Hundred and Ninety-Nine

In Base 21 Unovigesimal Is

f90f21

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

For more familiar numbers: See One Hundred and Forty-Two Thousand Eight Hundred and Ninety-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

142896
f90c21
One Hundred and Forty-Two Thousand Eight Hundred and Ninety-Six in Base 21 Unovigesimal
142897
f90d21
One Hundred and Forty-Two Thousand Eight Hundred and Ninety-Seven in Base 21 Unovigesimal
142898
f90e21
One Hundred and Forty-Two Thousand Eight Hundred and Ninety-Eight in Base 21 Unovigesimal
142900
f90g21
One Hundred and Forty-Two Thousand Nine Hundred in Base 21 Unovigesimal
142901
f90h21
One Hundred and Forty-Two Thousand Nine Hundred and One in Base 21 Unovigesimal
142902
f90i21
One Hundred and Forty-Two Thousand Nine Hundred and Two in Base 21 Unovigesimal

Scientific Notation

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

1.42899e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00017c3j9f91ckjb21

The reciprocal of 142899 in Base 21 Unovigesimal.

Palindrome?

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

The number f90f21 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 eight hundred and ninety-nine is a composite number with 16 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 eight hundred and ninety-nine is a composite number with 16 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 eight hundred and ninety-nine has the following 4 prime factors:

3
321
Three in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
23
1221
Twenty-Three in Base 21 Unovigesimal
109
5421
One Hundred and Nine in Base 21 Unovigesimal

Prime Factorization

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

3211 · j211 · 12211 · 54211 = f90f21

Base Conversions

The number one hundred and forty-two thousand eight hundred and ninety-nine in 35 different bases