The Number

81461

Eighty-One Thousand Four Hundred and Sixty-One

In Base 20 Vigesimal Is

a3d120

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

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

Nearby Numbers

Positive, nonzero integers within three units

81458
a3ci20
Eighty-One Thousand Four Hundred and Fifty-Eight in Base 20 Vigesimal
81459
a3cj20
Eighty-One Thousand Four Hundred and Fifty-Nine in Base 20 Vigesimal
81460
a3d020
Eighty-One Thousand Four Hundred and Sixty in Base 20 Vigesimal
81462
a3d220
Eighty-One Thousand Four Hundred and Sixty-Two in Base 20 Vigesimal
81463
a3d320
Eighty-One Thousand Four Hundred and Sixty-Three in Base 20 Vigesimal
81464
a3d420
Eighty-One Thousand Four 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.

8.1461e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001j5d0g4f7b54j20

The reciprocal of 81461 in Base 20 Vigesimal.

Palindrome?

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

The number a3d120 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand four hundred and sixty-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand four hundred and sixty-one is a composite number with 6 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 eighty-one thousand four hundred and sixty-one has the following 2 prime factors:

29
1920
Twenty-Nine in Base 20 Vigesimal
53
2d20
Fifty-Three in Base 20 Vigesimal

Prime Factorization

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

19201 · 2d202 = a3d120

Base Conversions

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