The Number

130242

One Hundred and Thirty Thousand Two Hundred and Forty-Two

In Base 21 Unovigesimal Is

e17021

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

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

Nearby Numbers

Positive, nonzero integers within three units

130239
e16i21
One Hundred and Thirty Thousand Two Hundred and Thirty-Nine in Base 21 Unovigesimal
130240
e16j21
One Hundred and Thirty Thousand Two Hundred and Forty in Base 21 Unovigesimal
130241
e16k21
One Hundred and Thirty Thousand Two Hundred and Forty-One in Base 21 Unovigesimal
130243
e17121
One Hundred and Thirty Thousand Two Hundred and Forty-Three in Base 21 Unovigesimal
130244
e17221
One Hundred and Thirty Thousand Two Hundred and Forty-Four in Base 21 Unovigesimal
130245
e17321
One Hundred and Thirty Thousand Two 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.

1.30242e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a7ag9jbd84f421

The reciprocal of 130242 in Base 21 Unovigesimal.

Palindrome?

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

The number e17021 is not a palindrome.

Not A Prime Number

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

One hundred and thirty thousand two 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.

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

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
443
10221
Four Hundred and Forty-Three 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 · 7212 · 102211 = e17021

Base Conversions

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