The Number

142901

One Hundred and Forty-Two Thousand Nine Hundred and One

In Base 21 Unovigesimal Is

f90h21

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

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

Nearby Numbers

Positive, nonzero integers within three units

142898
f90e21
One Hundred and Forty-Two Thousand Eight Hundred and Ninety-Eight in Base 21 Unovigesimal
142899
f90f21
One Hundred and Forty-Two Thousand Eight Hundred and Ninety-Nine in Base 21 Unovigesimal
142900
f90g21
One Hundred and Forty-Two Thousand Nine Hundred in Base 21 Unovigesimal
142902
f90i21
One Hundred and Forty-Two Thousand Nine Hundred and Two in Base 21 Unovigesimal
142903
f90j21
One Hundred and Forty-Two Thousand Nine Hundred and Three in Base 21 Unovigesimal
142904
f90k21
One Hundred and Forty-Two Thousand Nine Hundred and Four in Base 21 Unovigesimal

Scientific Notation

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

1.42901e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00017c3ffjg9hi4c21

The reciprocal of 142901 in Base 21 Unovigesimal.

Palindrome?

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

The number f90h21 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 nine hundred and one is a composite number with 6 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 nine hundred and one is a composite number with 6 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 nine hundred and one has the following 2 prime factors:

11
b21
Eleven in Base 21 Unovigesimal
1181
2e521
One Thousand One Hundred and Eighty-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

b212 · 2e5211 = f90h21

Base Conversions

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