The Number

42020

Forty-Two Thousand and Twenty

In Base 8 Octal Is

1220448

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

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

Nearby Numbers

Positive, nonzero integers within three units

42017
1220418
Forty-Two Thousand and Seventeen in Base 8 Octal
42018
1220428
Forty-Two Thousand and Eightteen in Base 8 Octal
42019
1220438
Forty-Two Thousand and Nineteen in Base 8 Octal
42021
1220458
Forty-Two Thousand and Twenty-One in Base 8 Octal
42022
1220468
Forty-Two Thousand and Twenty-Two in Base 8 Octal
42023
1220478
Forty-Two Thousand 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.

4.2020e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000006172107203035700748

The reciprocal of 42020 in Base 8 Octal.

Palindrome?

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

The number 1220448 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 and twenty is a composite number with 24 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 and twenty is a composite number with 24 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 and twenty has the following 4 prime factors:

2
28
Two in Base 8 Octal
5
58
Five in Base 8 Octal
11
138
Eleven in Base 8 Octal
191
2778
One Hundred and Ninety-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 · 581 · 1381 · 27781 = 1220448

Base Conversions

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