The Number

87742

Eighty-Seven Thousand Seven Hundred and Forty-Two

In Base 21 Unovigesimal Is

99k421

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

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

Nearby Numbers

Positive, nonzero integers within three units

87739
99k121
Eighty-Seven Thousand Seven Hundred and Thirty-Nine in Base 21 Unovigesimal
87740
99k221
Eighty-Seven Thousand Seven Hundred and Forty in Base 21 Unovigesimal
87741
99k321
Eighty-Seven Thousand Seven Hundred and Forty-One in Base 21 Unovigesimal
87743
99k521
Eighty-Seven Thousand Seven Hundred and Forty-Three in Base 21 Unovigesimal
87744
99k621
Eighty-Seven Thousand Seven Hundred and Forty-Four in Base 21 Unovigesimal
87745
99k721
Eighty-Seven 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.

8.7742e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00024ba20fihh4gc21

The reciprocal of 87742 in Base 21 Unovigesimal.

Palindrome?

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

The number 99k421 is not a palindrome.

Not A Prime Number

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

Eighty-seven thousand seven hundred and forty-two 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-seven thousand seven hundred and forty-two 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-seven thousand seven hundred and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
2309
54k21
Two Thousand Three 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

2211 · j211 · 54k211 = 99k421

Base Conversions

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