The Number

81242

Eighty-One Thousand Two Hundred and Forty-Two

In Base 19 Nonadecimal Is

bg0h19

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81239
bg0e19
Eighty-One Thousand Two Hundred and Thirty-Nine in Base 19 Nonadecimal
81240
bg0f19
Eighty-One Thousand Two Hundred and Forty in Base 19 Nonadecimal
81241
bg0g19
Eighty-One Thousand Two Hundred and Forty-One in Base 19 Nonadecimal
81243
bg0i19
Eighty-One Thousand Two Hundred and Forty-Three in Base 19 Nonadecimal
81244
bg1019
Eighty-One Thousand Two Hundred and Forty-Four in Base 19 Nonadecimal
81245
bg1119
Eighty-One Thousand Two Hundred and Forty-Five in Base 19 Nonadecimal

Scientific Notation

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

8.1242e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001b91b0ib2ie4119

The reciprocal of 81242 in Base 19 Nonadecimal.

Palindrome?

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

The number bg0h19 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand two hundred and forty-two is a composite number with 12 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

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

2
219
Two in Base 19 Nonadecimal
7
719
Seven in Base 19 Nonadecimal
829
25c19
Eight Hundred and Twenty-Nine in Base 19 Nonadecimal

Prime Factorization

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

2191 · 7192 · 25c191 = bg0h19

Base Conversions

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