The Number

42070

Forty-Two Thousand and Seventy

In Base 21 Unovigesimal Is

4b8721

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

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

Nearby Numbers

Positive, nonzero integers within three units

42067
4b8421
Forty-Two Thousand and Sixty-Seven in Base 21 Unovigesimal
42068
4b8521
Forty-Two Thousand and Sixty-Eight in Base 21 Unovigesimal
42069
4b8621
Forty-Two Thousand and Sixty-Nine in Base 21 Unovigesimal
42071
4b8821
Forty-Two Thousand and Seventy-One in Base 21 Unovigesimal
42072
4b8921
Forty-Two Thousand and Seventy-Two in Base 21 Unovigesimal
42073
4b8a21
Forty-Two Thousand and Seventy-Three in Base 21 Unovigesimal

Scientific Notation

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

4.2070e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004d1dei1c50ic21

The reciprocal of 42070 in Base 21 Unovigesimal.

Palindrome?

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

The number 4b8721 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 seventy is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Forty-two thousand and seventy is a composite number with 16 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 seventy has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
601
17d21
Six Hundred and One 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 · 5211 · 7211 · 17d211 = 4b8721

Base Conversions

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