The Number

407142

Four Hundred and Seven Thousand One Hundred and Forty-Two

In Base 21 Unovigesimal Is

21k4f21

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

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

Nearby Numbers

Positive, nonzero integers within three units

407139
21k4c21
Four Hundred and Seven Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
407140
21k4d21
Four Hundred and Seven Thousand One Hundred and Forty in Base 21 Unovigesimal
407141
21k4e21
Four Hundred and Seven Thousand One Hundred and Forty-One in Base 21 Unovigesimal
407143
21k4g21
Four Hundred and Seven Thousand One Hundred and Forty-Three in Base 21 Unovigesimal
407144
21k4h21
Four Hundred and Seven Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
407145
21k4i21
Four Hundred and Seven 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.

4.07142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a0df97k6bh1i21

The reciprocal of 407142 in Base 21 Unovigesimal.

Palindrome?

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

The number 21k4f21 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 seven thousand one hundred and forty-two is a composite number with 12 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 seven thousand one hundred and forty-two is a composite number with 12 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 seven thousand one hundred and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
22619
296221
Twenty-Two Thousand Six Hundred and Nineteen 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 · 3212 · 2962211 = 21k4f21

Base Conversions

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