The Number

81970

Eighty-One Thousand Nine Hundred and Seventy

In Base 14 Quattuordecimal Is

21c3014

The numbers with a 14 subscript use Base 14 Quattuordecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81967
21c2b14
Eighty-One Thousand Nine Hundred and Sixty-Seven in Base 14 Quattuordecimal
81968
21c2c14
Eighty-One Thousand Nine Hundred and Sixty-Eight in Base 14 Quattuordecimal
81969
21c2d14
Eighty-One Thousand Nine Hundred and Sixty-Nine in Base 14 Quattuordecimal
81971
21c3114
Eighty-One Thousand Nine Hundred and Seventy-One in Base 14 Quattuordecimal
81972
21c3214
Eighty-One Thousand Nine Hundred and Seventy-Two in Base 14 Quattuordecimal
81973
21c3314
Eighty-One Thousand Nine Hundred and Seventy-Three in Base 14 Quattuordecimal

Scientific Notation

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

8.1970e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000067c002b52012c314

The reciprocal of 81970 in Base 14 Quattuordecimal.

Palindrome?

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

The number 21c3014 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand nine hundred and seventy is a composite number with 16 total factors (including 1 and itself).   See primes in Base 14 Quattuordecimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand nine hundred 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 eighty-one thousand nine hundred and seventy has the following 4 prime factors:

2
214
Two in Base 14 Quattuordecimal
5
514
Five in Base 14 Quattuordecimal
7
714
Seven in Base 14 Quattuordecimal
1171
5d914
One Thousand One Hundred and Seventy-One in Base 14 Quattuordecimal

Prime Factorization

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

2141 · 5141 · 7141 · 5d9141 = 21c3014

Base Conversions

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