The Number

81020

Eighty-One Thousand and Twenty

In Base 14 Quattuordecimal Is

2175214

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

For more familiar numbers: See Eighty-One Thousand and Twenty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

81017
2174d14
Eighty-One Thousand and Seventeen in Base 14 Quattuordecimal
81018
2175014
Eighty-One Thousand and Eightteen in Base 14 Quattuordecimal
81019
2175114
Eighty-One Thousand and Nineteen in Base 14 Quattuordecimal
81021
2175314
Eighty-One Thousand and Twenty-One in Base 14 Quattuordecimal
81022
2175414
Eighty-One Thousand and Twenty-Two in Base 14 Quattuordecimal
81023
2175514
Eighty-One Thousand and Twenty-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.

8.1020e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000068d11985bccaab514

The reciprocal of 81020 in Base 14 Quattuordecimal.

Palindrome?

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

The number 2175214 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 and twenty is a composite number with 12 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 and twenty 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-one thousand and twenty has the following 3 prime factors:

2
214
Two in Base 14 Quattuordecimal
5
514
Five in Base 14 Quattuordecimal
4051
169514
Four Thousand and Fifty-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

2142 · 5141 · 1695141 = 2175214

Base Conversions

The number eighty-one thousand and twenty in 35 different bases