The Number

105390

One Hundred and Five Thousand Three Hundred and Ninety

In Base 21 Unovigesimal Is

b7kc21

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

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

Nearby Numbers

Positive, nonzero integers within three units

105387
b7k921
One Hundred and Five Thousand Three Hundred and Eighty-Seven in Base 21 Unovigesimal
105388
b7ka21
One Hundred and Five Thousand Three Hundred and Eighty-Eight in Base 21 Unovigesimal
105389
b7kb21
One Hundred and Five Thousand Three Hundred and Eighty-Nine in Base 21 Unovigesimal
105391
b7kd21
One Hundred and Five Thousand Three Hundred and Ninety-One in Base 21 Unovigesimal
105392
b7ke21
One Hundred and Five Thousand Three Hundred and Ninety-Two in Base 21 Unovigesimal
105393
b7kf21
One Hundred and Five Thousand Three Hundred and Ninety-Three in Base 21 Unovigesimal

Scientific Notation

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

1.05390e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001hfgfei39dc121

The reciprocal of 105390 in Base 21 Unovigesimal.

Palindrome?

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

The number b7kc21 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 five thousand three hundred and ninety is a composite number with 24 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 five thousand three hundred and ninety 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 one hundred and five thousand three hundred and ninety has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
1171
2dg21
One Thousand One Hundred and Seventy-One in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3212 · 5211 · 2dg211 = b7kc21

Base Conversions

The number one hundred and five thousand three hundred and ninety in 35 different bases