The Number

2142

Two Thousand One Hundred and Forty-Two

In Base 11 Undecimal Is

167811

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

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

Nearby Numbers

Positive, nonzero integers within three units

2139
167511
Two Thousand One Hundred and Thirty-Nine in Base 11 Undecimal
2140
167611
Two Thousand One Hundred and Forty in Base 11 Undecimal
2141
167711
Two Thousand One Hundred and Forty-One in Base 11 Undecimal
2143
167911
Two Thousand One Hundred and Forty-Three in Base 11 Undecimal
2144
167a11
Two Thousand One Hundred and Forty-Four in Base 11 Undecimal
2145
168011
Two Thousand One Hundred and Forty-Five in Base 11 Undecimal

Scientific Notation

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

2.142e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000692071a085912a5611

The reciprocal of 2142 in Base 11 Undecimal.

Palindrome?

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

The number 167811 is not a palindrome.

Not A Prime Number

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

Two thousand one hundred and forty-two 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.

Two thousand one hundred and forty-two 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 two thousand one hundred and forty-two has the following 4 prime factors:

2
211
Two in Base 11 Undecimal
3
311
Three in Base 11 Undecimal
7
711
Seven in Base 11 Undecimal
17
1611
Seventeen in Base 11 Undecimal

Prime Factorization

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

2111 · 3112 · 7111 · 16111 = 167811

Base Conversions

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