The Number

442142

Four Hundred and Forty-Two Thousand One Hundred and Forty-Two

In Base 21 Unovigesimal Is

25fc821

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

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

Nearby Numbers

Positive, nonzero integers within three units

442139
25fc521
Four Hundred and Forty-Two Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
442140
25fc621
Four Hundred and Forty-Two Thousand One Hundred and Forty in Base 21 Unovigesimal
442141
25fc721
Four Hundred and Forty-Two Thousand One Hundred and Forty-One in Base 21 Unovigesimal
442143
25fc921
Four Hundred and Forty-Two Thousand One Hundred and Forty-Three in Base 21 Unovigesimal
442144
25fca21
Four Hundred and Forty-Two Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
442145
25fcb21
Four Hundred and Forty-Two 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.

4.42142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000094kbcb90kigdb21

The reciprocal of 442142 in Base 21 Unovigesimal.

Palindrome?

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

The number 25fc821 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Four hundred and forty-two 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.

Four hundred and forty-two 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 four hundred and forty-two thousand one hundred and forty-two has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
221071
12i6421
Two Hundred and Twenty-One 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 · 12i64211 = 25fc821

Base Conversions

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