The Number

216161

Two Hundred and Sixteen Thousand One Hundred and Sixty-One

In Base 21 Unovigesimal Is

1273821

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

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

Nearby Numbers

Positive, nonzero integers within three units

216158
1273521
Two Hundred and Sixteen Thousand One Hundred and Fifty-Eight in Base 21 Unovigesimal
216159
1273621
Two Hundred and Sixteen Thousand One Hundred and Fifty-Nine in Base 21 Unovigesimal
216160
1273721
Two Hundred and Sixteen Thousand One Hundred and Sixty in Base 21 Unovigesimal
216162
1273921
Two Hundred and Sixteen Thousand One Hundred and Sixty-Two in Base 21 Unovigesimal
216163
1273a21
Two Hundred and Sixteen Thousand One Hundred and Sixty-Three in Base 21 Unovigesimal
216164
1273b21
Two Hundred and Sixteen Thousand One Hundred and Sixty-Four in Base 21 Unovigesimal

Scientific Notation

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

2.16161e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000iig38c6f5ejb21

The reciprocal of 216161 in Base 21 Unovigesimal.

Palindrome?

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

The number 1273821 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 sixty-one 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 sixty-one 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 sixty-one has the following 3 prime factors:

11
b21
Eleven in Base 21 Unovigesimal
43
2121
Forty-Three in Base 21 Unovigesimal
457
10g21
Four Hundred and Fifty-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

b211 · 21211 · 10g211 = 1273821

Base Conversions

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