The Number

219142

Two Hundred and Nineteen Thousand One Hundred and Forty-Two

In Base 21 Unovigesimal Is

12dj721

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

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

Nearby Numbers

Positive, nonzero integers within three units

219139
12dj421
Two Hundred and Nineteen Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
219140
12dj521
Two Hundred and Nineteen Thousand One Hundred and Forty in Base 21 Unovigesimal
219141
12dj621
Two Hundred and Nineteen Thousand One Hundred and Forty-One in Base 21 Unovigesimal
219143
12dj821
Two Hundred and Nineteen Thousand One Hundred and Forty-Three in Base 21 Unovigesimal
219144
12dj921
Two Hundred and Nineteen Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
219145
12dja21
Two Hundred and Nineteen 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.

2.19142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000id7h486aje7i21

The reciprocal of 219142 in Base 21 Unovigesimal.

Palindrome?

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

The number 12dj721 is not a palindrome.

Not A Prime Number

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

Two hundred and nineteen thousand one hundred and forty-two is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and nineteen thousand one hundred and forty-two is a composite number with 16 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 two hundred and nineteen thousand one hundred and forty-two has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
1423
34g21
One Thousand Four Hundred and Twenty-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 · 7211 · b211 · 34g211 = 12dj721

Base Conversions

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