The Number

102005

One Hundred and Two Thousand and Five

In Base 21 Unovigesimal Is

b06821

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

For more familiar numbers: See One Hundred and Two Thousand and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

102002
b06521
One Hundred and Two Thousand and Two in Base 21 Unovigesimal
102003
b06621
One Hundred and Two Thousand and Three in Base 21 Unovigesimal
102004
b06721
One Hundred and Two Thousand and Four in Base 21 Unovigesimal
102006
b06921
One Hundred and Two Thousand and Six in Base 21 Unovigesimal
102007
b06a21
One Hundred and Two Thousand and Seven in Base 21 Unovigesimal
102008
b06b21
One Hundred and Two Thousand and 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.

1.02005e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001j0gi3c3j81hg21

The reciprocal of 102005 in Base 21 Unovigesimal.

Palindrome?

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

The number b06821 is not a palindrome.

Not A Prime Number

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

One hundred and two thousand and 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.

One hundred and two thousand and 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 one hundred and two thousand and five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
23
1221
Twenty-Three in Base 21 Unovigesimal
887
20521
Eight Hundred and Eighty-Seven 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 · 12211 · 205211 = b06821

Base Conversions

The number one hundred and two thousand and five in 35 different bases