The Number

87143

Eighty-Seven Thousand One Hundred and Forty-Three

In Base 11 Undecimal Is

5a52111

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

87140
5a51911
Eighty-Seven Thousand One Hundred and Forty in Base 11 Undecimal
87141
5a51a11
Eighty-Seven Thousand One Hundred and Forty-One in Base 11 Undecimal
87142
5a52011
Eighty-Seven Thousand One Hundred and Forty-Two in Base 11 Undecimal
87144
5a52211
Eighty-Seven Thousand One Hundred and Forty-Four in Base 11 Undecimal
87145
5a52311
Eighty-Seven Thousand One Hundred and Forty-Five in Base 11 Undecimal
87146
5a52411
Eighty-Seven Thousand One Hundred and Forty-Six in Base 11 Undecimal

Scientific Notation

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

8.7143e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00001936940a9071361911

The reciprocal of 87143 in Base 11 Undecimal.

Palindrome?

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

The number 5a52111 is not a palindrome.

Not A Prime Number

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

Eighty-seven thousand one hundred and forty-three is a composite number with 8 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Eighty-seven thousand one hundred and forty-three is a composite number with 8 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-seven thousand one hundred and forty-three has the following 3 prime factors:

7
711
Seven in Base 11 Undecimal
59
5411
Fifty-Nine in Base 11 Undecimal
211
18211
Two Hundred and Eleven in Base 11 Undecimal

Prime Factorization

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

7111 · 54111 · 182111 = 5a52111

Base Conversions

The number eighty-seven thousand one hundred and forty-three in 35 different bases