The Number

86742

Eighty-Six Thousand Seven Hundred and Forty-Two

In Base 21 Unovigesimal Is

97ec21

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

For more familiar numbers: See Eighty-Six Thousand Seven Hundred and Forty-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

86739
97e921
Eighty-Six Thousand Seven Hundred and Thirty-Nine in Base 21 Unovigesimal
86740
97ea21
Eighty-Six Thousand Seven Hundred and Forty in Base 21 Unovigesimal
86741
97eb21
Eighty-Six Thousand Seven Hundred and Forty-One in Base 21 Unovigesimal
86743
97ed21
Eighty-Six Thousand Seven Hundred and Forty-Three in Base 21 Unovigesimal
86744
97ee21
Eighty-Six Thousand Seven Hundred and Forty-Four in Base 21 Unovigesimal
86745
97ef21
Eighty-Six Thousand Seven Hundred and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

8.6742e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000251ffc82d2i3d21

The reciprocal of 86742 in Base 21 Unovigesimal.

Palindrome?

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

The number 97ec21 is not a palindrome.

Not A Prime Number

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

Eighty-six thousand seven hundred and forty-two 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.

Eighty-six thousand seven hundred and forty-two 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 eighty-six thousand seven hundred and forty-two has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
61
2j21
Sixty-One in Base 21 Unovigesimal
79
3g21
Seventy-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

2211 · 3212 · 2j211 · 3g211 = 97ec21

Base Conversions

The number eighty-six thousand seven hundred and forty-two in 35 different bases