The Number

42170

Forty-Two Thousand One Hundred and Seventy

In Base 21 Unovigesimal Is

4bd221

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

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

Nearby Numbers

Positive, nonzero integers within three units

42167
4bck21
Forty-Two Thousand One Hundred and Sixty-Seven in Base 21 Unovigesimal
42168
4bd021
Forty-Two Thousand One Hundred and Sixty-Eight in Base 21 Unovigesimal
42169
4bd121
Forty-Two Thousand One Hundred and Sixty-Nine in Base 21 Unovigesimal
42171
4bd321
Forty-Two Thousand One Hundred and Seventy-One in Base 21 Unovigesimal
42172
4bd421
Forty-Two Thousand One Hundred and Seventy-Two in Base 21 Unovigesimal
42173
4bd521
Forty-Two Thousand One Hundred 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.

4.2170e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004chh3ikk80iji21

The reciprocal of 42170 in Base 21 Unovigesimal.

Palindrome?

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

The number 4bd221 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 one hundred and seventy is a composite number with 8 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 one hundred and seventy is a composite number with 8 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 one hundred and seventy has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
4217
9bh21
Four Thousand Two Hundred and Seventeen 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 · 9bh211 = 4bd221

Base Conversions

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