The Number

42420

Forty-Two Thousand Four Hundred and Twenty

In Base 8 Octal Is

1226648

The numbers with a 8 subscript use Base 8 Octal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42417
1226618
Forty-Two Thousand Four Hundred and Seventeen in Base 8 Octal
42418
1226628
Forty-Two Thousand Four Hundred and Eightteen in Base 8 Octal
42419
1226638
Forty-Two Thousand Four Hundred and Nineteen in Base 8 Octal
42421
1226658
Forty-Two Thousand Four Hundred and Twenty-One in Base 8 Octal
42422
1226668
Forty-Two Thousand Four Hundred and Twenty-Two in Base 8 Octal
42423
1226678
Forty-Two Thousand Four Hundred and Twenty-Three in Base 8 Octal

Scientific Notation

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

4.2420e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000006134012170320747348

The reciprocal of 42420 in Base 8 Octal.

Palindrome?

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

The number 1226648 is not a palindrome.

Not A Prime Number

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

Forty-two thousand four hundred and twenty is a composite number with 48 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

Forty-two thousand four hundred and twenty 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 forty-two thousand four hundred and twenty has the following 5 prime factors:

2
28
Two in Base 8 Octal
3
38
Three in Base 8 Octal
5
58
Five in Base 8 Octal
7
78
Seven in Base 8 Octal
101
1458
One Hundred and One in Base 8 Octal

Prime Factorization

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

282 · 381 · 581 · 781 · 14581 = 1226648

Base Conversions

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