The Number

42161

Forty-Two Thousand One Hundred and Sixty-One

In Base 11 Undecimal Is

2974911

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

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

Nearby Numbers

Positive, nonzero integers within three units

42158
2974611
Forty-Two Thousand One Hundred and Fifty-Eight in Base 11 Undecimal
42159
2974711
Forty-Two Thousand One Hundred and Fifty-Nine in Base 11 Undecimal
42160
2974811
Forty-Two Thousand One Hundred and Sixty in Base 11 Undecimal
42162
2974a11
Forty-Two Thousand One Hundred and Sixty-Two in Base 11 Undecimal
42163
2975011
Forty-Two Thousand One Hundred and Sixty-Three in Base 11 Undecimal
42164
2975111
Forty-Two Thousand One Hundred and Sixty-Four in Base 11 Undecimal

Scientific Notation

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

4.2161e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000039023251161a7a4811

The reciprocal of 42161 in Base 11 Undecimal.

Palindrome?

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

The number 2974911 is not a palindrome.

Not A Prime Number

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

Forty-two thousand one hundred and sixty-one 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.

Forty-two thousand one hundred and sixty-one 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 forty-two thousand one hundred and sixty-one has the following 3 prime factors:

7
711
Seven in Base 11 Undecimal
19
1811
Nineteen in Base 11 Undecimal
317
26911
Three Hundred and 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

7111 · 18111 · 269111 = 2974911

Base Conversions

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