The Number

83985

Eighty-Three Thousand Nine Hundred and Eighty-Five

In Base 21 Unovigesimal Is

919621

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

83982
919321
Eighty-Three Thousand Nine Hundred and Eighty-Two in Base 21 Unovigesimal
83983
919421
Eighty-Three Thousand Nine Hundred and Eighty-Three in Base 21 Unovigesimal
83984
919521
Eighty-Three Thousand Nine Hundred and Eighty-Four in Base 21 Unovigesimal
83986
919721
Eighty-Three Thousand Nine Hundred and Eighty-Six in Base 21 Unovigesimal
83987
919821
Eighty-Three Thousand Nine Hundred and Eighty-Seven in Base 21 Unovigesimal
83988
919921
Eighty-Three Thousand Nine Hundred and Eighty-Eight in Base 21 Unovigesimal

Scientific Notation

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

8.3985e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00026d47bdj1i21921

The reciprocal of 83985 in Base 21 Unovigesimal.

Palindrome?

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

The number 919621 is not a palindrome.

Not A Prime Number

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

Eighty-three thousand nine hundred and eighty-five is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eighty-three thousand nine hundred and eighty-five is a composite number with 16 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 eighty-three thousand nine hundred and eighty-five has the following 4 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
509
13521
Five Hundred and Nine in Base 21 Unovigesimal

Prime Factorization

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

3211 · 5211 · b211 · 135211 = 919621

Base Conversions

The number eighty-three thousand nine hundred and eighty-five in 35 different bases