The Number

21140

Twenty-One Thousand One Hundred and Forty

In Base 11 Undecimal Is

1497911

The numbers with a 11 subscript use Base 11 Undecimal 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
1497611
Twenty-One Thousand One Hundred and Thirty-Seven in Base 11 Undecimal
21138
1497711
Twenty-One Thousand One Hundred and Thirty-Eight in Base 11 Undecimal
21139
1497811
Twenty-One Thousand One Hundred and Thirty-Nine in Base 11 Undecimal
21141
1497a11
Twenty-One Thousand One Hundred and Forty-One in Base 11 Undecimal
21142
1498011
Twenty-One Thousand One Hundred and Forty-Two in Base 11 Undecimal
21143
1498111
Twenty-One Thousand One Hundred and Forty-Three in Base 11 Undecimal

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.

0.00007688a698048a4aa711

The reciprocal of 21140 in Base 11 Undecimal.

Palindrome?

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

The number 1497911 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 11 Undecimal

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
211
Two in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
7
711
Seven in Base 11 Undecimal
151
12811
One Hundred and Fifty-One in Base 11 Undecimal

Prime Factorization

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

2112 · 5111 · 7111 · 128111 = 1497911

Base Conversions

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