The Number

84242

Eighty-Four Thousand Two Hundred and Forty-Two

In Base 21 Unovigesimal Is

920b21

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

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

Nearby Numbers

Positive, nonzero integers within three units

84239
920821
Eighty-Four Thousand Two Hundred and Thirty-Nine in Base 21 Unovigesimal
84240
920921
Eighty-Four Thousand Two Hundred and Forty in Base 21 Unovigesimal
84241
920a21
Eighty-Four Thousand Two Hundred and Forty-One in Base 21 Unovigesimal
84243
920c21
Eighty-Four Thousand Two Hundred and Forty-Three in Base 21 Unovigesimal
84244
920d21
Eighty-Four Thousand Two Hundred and Forty-Four in Base 21 Unovigesimal
84245
920e21
Eighty-Four Thousand Two 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.

8.4242e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00026a1jdd5efac721

The reciprocal of 84242 in Base 21 Unovigesimal.

Palindrome?

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

The number 920b21 is not a palindrome.

Not A Prime Number

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

Eighty-four thousand two hundred and forty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eighty-four thousand two hundred and forty-two is a composite number with 8 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 eighty-four thousand two hundred and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
73
3a21
Seventy-Three in Base 21 Unovigesimal
577
16a21
Five Hundred and Seventy-Seven 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 · 3a211 · 16a211 = 920b21

Base Conversions

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