The Number

21172

Twenty-One Thousand One Hundred and Seventy-Two

In Base 22 Duovigesimal Is

1lg822

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21169
1lg522
Twenty-One Thousand One Hundred and Sixty-Nine in Base 22 Duovigesimal
21170
1lg622
Twenty-One Thousand One Hundred and Seventy in Base 22 Duovigesimal
21171
1lg722
Twenty-One Thousand One Hundred and Seventy-One in Base 22 Duovigesimal
21173
1lg922
Twenty-One Thousand One Hundred and Seventy-Three in Base 22 Duovigesimal
21174
1lga22
Twenty-One Thousand One Hundred and Seventy-Four in Base 22 Duovigesimal
21175
1lgb22
Twenty-One Thousand One Hundred and Seventy-Five in Base 22 Duovigesimal

Scientific Notation

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

2.1172e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000b193lj5e5k4f22

The reciprocal of 21172 in Base 22 Duovigesimal.

Palindrome?

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

The number 1lg822 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand one hundred and seventy-two is a composite number with 12 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Twenty-one 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 twenty-one thousand one hundred and seventy-two has the following 3 prime factors:

2
222
Two in Base 22 Duovigesimal
67
3122
Sixty-Seven in Base 22 Duovigesimal
79
3d22
Seventy-Nine in Base 22 Duovigesimal

Prime Factorization

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

2222 · 31221 · 3d221 = 1lg822

Base Conversions

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