The Number

216142

Two Hundred and Sixteen Thousand One Hundred and Forty-Two

In Base 21 Unovigesimal Is

1272a21

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

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

Nearby Numbers

Positive, nonzero integers within three units

216139
1272721
Two Hundred and Sixteen Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
216140
1272821
Two Hundred and Sixteen Thousand One Hundred and Forty in Base 21 Unovigesimal
216141
1272921
Two Hundred and Sixteen Thousand One Hundred and Forty-One in Base 21 Unovigesimal
216143
1272b21
Two Hundred and Sixteen Thousand One Hundred and Forty-Three in Base 21 Unovigesimal
216144
1272c21
Two Hundred and Sixteen Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
216145
1272d21
Two Hundred and Sixteen 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.

2.16142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000iigigc98j7a821

The reciprocal of 216142 in Base 21 Unovigesimal.

Palindrome?

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

The number 1272a21 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 sixteen thousand one 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.

Two hundred and sixteen thousand one 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 two hundred and sixteen thousand one hundred and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
67
3421
Sixty-Seven in Base 21 Unovigesimal
1613
3dh21
One Thousand Six Hundred and Thirteen 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 · 34211 · 3dh211 = 1272a21

Base Conversions

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