The Number

216131

Two Hundred and Sixteen Thousand One Hundred and Thirty-One

In Base 21 Unovigesimal Is

1271k21

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

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

Nearby Numbers

Positive, nonzero integers within three units

216128
1271h21
Two Hundred and Sixteen Thousand One Hundred and Twenty-Eight in Base 21 Unovigesimal
216129
1271i21
Two Hundred and Sixteen Thousand One Hundred and Twenty-Nine in Base 21 Unovigesimal
216130
1271j21
Two Hundred and Sixteen Thousand One Hundred and Thirty in Base 21 Unovigesimal
216132
1272021
Two Hundred and Sixteen Thousand One Hundred and Thirty-Two in Base 21 Unovigesimal
216133
1272121
Two Hundred and Sixteen Thousand One Hundred and Thirty-Three in Base 21 Unovigesimal
216134
1272221
Two Hundred and Sixteen Thousand One Hundred and Thirty-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.

2.16131e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000iih6ed1924kd21

The reciprocal of 216131 in Base 21 Unovigesimal.

Palindrome?

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

The number 1271k21 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 thirty-one is a composite number with 4 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 thirty-one is a composite number with 4 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 thirty-one has the following 2 prime factors:

23
1221
Twenty-Three in Base 21 Unovigesimal
9397
106a21
Nine Thousand Three Hundred and Ninety-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

12211 · 106a211 = 1271k21

Base Conversions

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