The Number

421242

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

In Base 21 Unovigesimal Is

23a4321

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

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

Nearby Numbers

Positive, nonzero integers within three units

421239
23a4021
Four Hundred and Twenty-One Thousand Two Hundred and Thirty-Nine in Base 21 Unovigesimal
421240
23a4121
Four Hundred and Twenty-One Thousand Two Hundred and Forty in Base 21 Unovigesimal
421241
23a4221
Four Hundred and Twenty-One Thousand Two Hundred and Forty-One in Base 21 Unovigesimal
421243
23a4421
Four Hundred and Twenty-One Thousand Two Hundred and Forty-Three in Base 21 Unovigesimal
421244
23a4521
Four Hundred and Twenty-One Thousand Two Hundred and Forty-Four in Base 21 Unovigesimal
421245
23a4621
Four Hundred and Twenty-One 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.

4.21242e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009ecdj1cic775721

The reciprocal of 421242 in Base 21 Unovigesimal.

Palindrome?

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

The number 23a4321 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 twenty-one 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.

Four hundred and twenty-one 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 four hundred and twenty-one thousand two hundred and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
70207
7c4421
Seventy Thousand Two Hundred and 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 · 3211 · 7c44211 = 23a4321

Base Conversions

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