The Number

180142

One Hundred and Eighty Thousand One Hundred and Forty-Two

In Base 21 Unovigesimal Is

j9a421

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

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

Nearby Numbers

Positive, nonzero integers within three units

180139
j9a121
One Hundred and Eighty Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
180140
j9a221
One Hundred and Eighty Thousand One Hundred and Forty in Base 21 Unovigesimal
180141
j9a321
One Hundred and Eighty Thousand One Hundred and Forty-One in Base 21 Unovigesimal
180143
j9a521
One Hundred and Eighty Thousand One Hundred and Forty-Three in Base 21 Unovigesimal
180144
j9a621
One Hundred and Eighty Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
180145
j9a721
One Hundred and Eighty Thousand One 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.

1.80142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00011e237bi8hi7d21

The reciprocal of 180142 in Base 21 Unovigesimal.

Palindrome?

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

The number j9a421 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 eighty thousand one hundred and forty-two 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 eighty thousand one hundred and forty-two 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 eighty thousand one hundred and forty-two has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
90071
9f5221
Ninety Thousand and Seventy-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

2211 · 9f52211 = j9a421

Base Conversions

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