The Number

42980

Forty-Two Thousand Nine Hundred and Eighty

In Base 11 Undecimal Is

2a32311

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

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

Nearby Numbers

Positive, nonzero integers within three units

42977
2a32011
Forty-Two Thousand Nine Hundred and Seventy-Seven in Base 11 Undecimal
42978
2a32111
Forty-Two Thousand Nine Hundred and Seventy-Eight in Base 11 Undecimal
42979
2a32211
Forty-Two Thousand Nine Hundred and Seventy-Nine in Base 11 Undecimal
42981
2a32411
Forty-Two Thousand Nine Hundred and Eighty-One in Base 11 Undecimal
42982
2a32511
Forty-Two Thousand Nine Hundred and Eighty-Two in Base 11 Undecimal
42983
2a32611
Forty-Two Thousand Nine Hundred and Eighty-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.

4.2980e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000382445675a04311711

The reciprocal of 42980 in Base 11 Undecimal.

Palindrome?

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

The number 2a32311 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 nine hundred and eighty 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.

Forty-two thousand nine hundred and eighty 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 forty-two thousand nine hundred and eighty 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
307
25a11
Three Hundred and Seven 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 · 25a111 = 2a32311

Base Conversions

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