The Number

83845

Eighty-Three Thousand Eight Hundred and Forty-Five

In Base 21 Unovigesimal Is

912d21

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

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

Nearby Numbers

Positive, nonzero integers within three units

83842
912a21
Eighty-Three Thousand Eight Hundred and Forty-Two in Base 21 Unovigesimal
83843
912b21
Eighty-Three Thousand Eight Hundred and Forty-Three in Base 21 Unovigesimal
83844
912c21
Eighty-Three Thousand Eight Hundred and Forty-Four in Base 21 Unovigesimal
83846
912e21
Eighty-Three Thousand Eight Hundred and Forty-Six in Base 21 Unovigesimal
83847
912f21
Eighty-Three Thousand Eight Hundred and Forty-Seven in Base 21 Unovigesimal
83848
912g21
Eighty-Three Thousand Eight Hundred and Forty-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.

8.3845e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00026ej3b2k207h521

The reciprocal of 83845 in Base 21 Unovigesimal.

Palindrome?

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

The number 912d21 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 eight hundred and forty-five is a composite number with 8 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 eight hundred and forty-five 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 eighty-three thousand eight hundred and forty-five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
41
1k21
Forty-One in Base 21 Unovigesimal
409
ja21
Four 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

5211 · 1k211 · ja211 = 912d21

Base Conversions

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