The Number

84172

Eighty-Four Thousand One Hundred and Seventy-Two

In Base 21 Unovigesimal Is

91i421

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

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

Nearby Numbers

Positive, nonzero integers within three units

84169
91i121
Eighty-Four Thousand One Hundred and Sixty-Nine in Base 21 Unovigesimal
84170
91i221
Eighty-Four Thousand One Hundred and Seventy in Base 21 Unovigesimal
84171
91i321
Eighty-Four Thousand One Hundred and Seventy-One in Base 21 Unovigesimal
84173
91i521
Eighty-Four Thousand One Hundred and Seventy-Three in Base 21 Unovigesimal
84174
91i621
Eighty-Four Thousand One Hundred and Seventy-Four in Base 21 Unovigesimal
84175
91i721
Eighty-Four Thousand One Hundred and Seventy-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.

8.4172e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00026ajf0efjf7ff21

The reciprocal of 84172 in Base 21 Unovigesimal.

Palindrome?

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

The number 91i421 is not a palindrome.

Not A Prime Number

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

Eighty-four thousand one hundred and seventy-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.

Eighty-four thousand one hundred and seventy-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 eighty-four thousand one hundred and seventy-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
1913
47221
One Thousand Nine Hundred and Thirteen in Base 21 Unovigesimal

Prime Factorization

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

2212 · b211 · 472211 = 91i421

Base Conversions

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