The Number

864140

Eight Hundred and Sixty-Four Thousand One Hundred and Forty

In Base 21 Unovigesimal Is

496ab21

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

For more familiar numbers: See Eight Hundred and Sixty-Four Thousand One Hundred and Forty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

864137
496a821
Eight Hundred and Sixty-Four Thousand One Hundred and Thirty-Seven in Base 21 Unovigesimal
864138
496a921
Eight Hundred and Sixty-Four Thousand One Hundred and Thirty-Eight in Base 21 Unovigesimal
864139
496aa21
Eight Hundred and Sixty-Four Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
864141
496ac21
Eight Hundred and Sixty-Four Thousand One Hundred and Forty-One in Base 21 Unovigesimal
864142
496ad21
Eight Hundred and Sixty-Four Thousand One Hundred and Forty-Two in Base 21 Unovigesimal
864143
496ae21
Eight Hundred and Sixty-Four Thousand One Hundred and Forty-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.

8.64140e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00004f557e27gkh2g21

The reciprocal of 864140 in Base 21 Unovigesimal.

Palindrome?

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

The number 496ab21 is not a palindrome.

Not A Prime Number

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

Eight hundred and sixty-four thousand one hundred and forty is a composite number with 12 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eight hundred and sixty-four thousand one hundred and forty is a composite number with 12 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 eight hundred and sixty-four thousand one hundred and forty has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
43207
4dka21
Forty-Three Thousand Two Hundred and 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

2212 · 5211 · 4dka211 = 496ab21

Base Conversions

The number eight hundred and sixty-four thousand one hundred and forty in 35 different bases