The Number

421245

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

In Base 20 Vigesimal Is

2cd2520

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

421242
2cd2220
Four Hundred and Twenty-One Thousand Two Hundred and Forty-Two in Base 20 Vigesimal
421243
2cd2320
Four Hundred and Twenty-One Thousand Two Hundred and Forty-Three in Base 20 Vigesimal
421244
2cd2420
Four Hundred and Twenty-One Thousand Two Hundred and Forty-Four in Base 20 Vigesimal
421246
2cd2620
Four Hundred and Twenty-One Thousand Two Hundred and Forty-Six in Base 20 Vigesimal
421247
2cd2720
Four Hundred and Twenty-One Thousand Two Hundred and Forty-Seven in Base 20 Vigesimal
421248
2cd2820
Four Hundred and Twenty-One Thousand Two Hundred and Forty-Eight in Base 20 Vigesimal

Scientific Notation

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

4.21245e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00007bic4dh9chg0g20

The reciprocal of 421245 in Base 20 Vigesimal.

Palindrome?

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

The number 2cd2520 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-five is a composite number with 48 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Four hundred and twenty-one thousand two hundred and forty-five is a composite number with 48 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-five has the following 5 prime factors:

3
320
Three in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
11
b20
Eleven in Base 20 Vigesimal
23
1320
Twenty-Three in Base 20 Vigesimal
37
1h20
Thirty-Seven in Base 20 Vigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

3202 · 5201 · b201 · 13201 · 1h201 = 2cd2520

Base Conversions

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