The Number

42980

Forty-Two Thousand Nine Hundred and Eighty

In Base 15 Quindecimal Is

cb0515

The numbers with a 15 subscript use Base 15 Quindecimal 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
cb0215
Forty-Two Thousand Nine Hundred and Seventy-Seven in Base 15 Quindecimal
42978
cb0315
Forty-Two Thousand Nine Hundred and Seventy-Eight in Base 15 Quindecimal
42979
cb0415
Forty-Two Thousand Nine Hundred and Seventy-Nine in Base 15 Quindecimal
42981
cb0615
Forty-Two Thousand Nine Hundred and Eighty-One in Base 15 Quindecimal
42982
cb0715
Forty-Two Thousand Nine Hundred and Eighty-Two in Base 15 Quindecimal
42983
cb0815
Forty-Two Thousand Nine Hundred and Eighty-Three in Base 15 Quindecimal

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.

0.00012a04c97ed92ce615

The reciprocal of 42980 in Base 15 Quindecimal.

Palindrome?

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

The number cb0515 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 15 Quindecimal

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
215
Two in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
7
715
Seven in Base 15 Quindecimal
307
15715
Three Hundred and Seven in Base 15 Quindecimal

Prime Factorization

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

2152 · 5151 · 7151 · 157151 = cb0515

Base Conversions

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