The Number

12161

Twelve Thousand One Hundred and Sixty-One

In Base 20 Vigesimal Is

1a8120

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

12158
1a7i20
Twelve Thousand One Hundred and Fifty-Eight in Base 20 Vigesimal
12159
1a7j20
Twelve Thousand One Hundred and Fifty-Nine in Base 20 Vigesimal
12160
1a8020
Twelve Thousand One Hundred and Sixty in Base 20 Vigesimal
12162
1a8220
Twelve Thousand One Hundred and Sixty-Two in Base 20 Vigesimal
12163
1a8320
Twelve Thousand One Hundred and Sixty-Three in Base 20 Vigesimal
12164
1a8420
Twelve Thousand One Hundred and Sixty-Four in Base 20 Vigesimal

Scientific Notation

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

1.2161e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000d32ea0gf9j9g620

The reciprocal of 12161 in Base 20 Vigesimal.

Palindrome?

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

The number 1a8120 is not a palindrome.

A Prime Number

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

Twelve thousand one hundred and sixty-one is the 1456th prime number.   See primes in Base 20 Vigesimal

Not A Composite

Composites have more than just these two factors.

Twelve Thousand One Hundred and Sixty-One is not a composite number because it has exactly two factors: One and Twelve Thousand One Hundred and Sixty-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twelve thousand one hundred and sixty-one has the following 1 prime factor:

12161
1a8120
Twelve Thousand One Hundred and Sixty-One in Base 20 Vigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

1a81201 = 1a8120

Base Conversions

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