The Number

80142

Eighty Thousand One Hundred and Forty-Two

In Base 21 Unovigesimal Is

8df621

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

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

Nearby Numbers

Positive, nonzero integers within three units

80139
8df321
Eighty Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
80140
8df421
Eighty Thousand One Hundred and Forty in Base 21 Unovigesimal
80141
8df521
Eighty Thousand One Hundred and Forty-One in Base 21 Unovigesimal
80143
8df721
Eighty Thousand One Hundred and Forty-Three in Base 21 Unovigesimal
80144
8df821
Eighty Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
80145
8df921
Eighty Thousand One 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.

8.0142e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00028k3f0f2468f321

The reciprocal of 80142 in Base 21 Unovigesimal.

Palindrome?

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

The number 8df621 is not a palindrome.

Not A Prime Number

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

Eighty thousand one 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 thousand one 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 thousand one hundred and forty-two has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
37
1g21
Thirty-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

2211 · 3211 · j212 · 1g211 = 8df621

Base Conversions

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