The Number

42720

Forty-Two Thousand Seven Hundred and Twenty

In Base 9 Nonary Is

645369

The numbers with a 9 subscript use Base 9 Nonary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42717
645339
Forty-Two Thousand Seven Hundred and Seventeen in Base 9 Nonary
42718
645349
Forty-Two Thousand Seven Hundred and Eightteen in Base 9 Nonary
42719
645359
Forty-Two Thousand Seven Hundred and Nineteen in Base 9 Nonary
42721
645379
Forty-Two Thousand Seven Hundred and Twenty-One in Base 9 Nonary
42722
645389
Forty-Two Thousand Seven Hundred and Twenty-Two in Base 9 Nonary
42723
645409
Forty-Two Thousand Seven Hundred and Twenty-Three in Base 9 Nonary

Scientific Notation

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

4.2720e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000133857432532244059

The reciprocal of 42720 in Base 9 Nonary.

Palindrome?

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

The number 645369 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 seven hundred and twenty is a composite number with 48 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

Forty-two thousand seven hundred and twenty is a composite number with 48 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 seven hundred and twenty has the following 4 prime factors:

2
29
Two in Base 9 Nonary
3
39
Three in Base 9 Nonary
5
59
Five in Base 9 Nonary
89
1089
Eighty-Nine in Base 9 Nonary

Prime Factorization

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

295 · 391 · 591 · 10891 = 645369

Base Conversions

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