The Number

21140

Twenty-One Thousand One Hundred and Forty

In Base 13 Tridecimal Is

981213

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21137
980c13
Twenty-One Thousand One Hundred and Thirty-Seven in Base 13 Tridecimal
21138
981013
Twenty-One Thousand One Hundred and Thirty-Eight in Base 13 Tridecimal
21139
981113
Twenty-One Thousand One Hundred and Thirty-Nine in Base 13 Tridecimal
21141
981313
Twenty-One Thousand One Hundred and Forty-One in Base 13 Tridecimal
21142
981413
Twenty-One Thousand One Hundred and Forty-Two in Base 13 Tridecimal
21143
981513
Twenty-One Thousand One Hundred and Forty-Three in Base 13 Tridecimal

Scientific Notation

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

2.1140e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000147430c41c5234413

The reciprocal of 21140 in Base 13 Tridecimal.

Palindrome?

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

The number 981213 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 forty is a composite number with 24 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand one hundred and forty is a composite number with 24 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 forty has the following 4 prime factors:

2
213
Two in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
7
713
Seven in Base 13 Tridecimal
151
b813
One Hundred and Fifty-One in Base 13 Tridecimal

Prime Factorization

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

2132 · 5131 · 7131 · b8131 = 981213

Base Conversions

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