The Number

81070

Eighty-One Thousand and Seventy

In Base 20 Vigesimal Is

a2da20

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

For more familiar numbers: See Eighty-One Thousand and Seventy in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

81067
a2d720
Eighty-One Thousand and Sixty-Seven in Base 20 Vigesimal
81068
a2d820
Eighty-One Thousand and Sixty-Eight in Base 20 Vigesimal
81069
a2d920
Eighty-One Thousand and Sixty-Nine in Base 20 Vigesimal
81071
a2db20
Eighty-One Thousand and Seventy-One in Base 20 Vigesimal
81072
a2dc20
Eighty-One Thousand and Seventy-Two in Base 20 Vigesimal
81073
a2dd20
Eighty-One Thousand and Seventy-Three in Base 20 Vigesimal

Scientific Notation

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

8.1070e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001j98g9ffcb7f20

The reciprocal of 81070 in Base 20 Vigesimal.

Palindrome?

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

The number a2da20 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 and seventy is a composite number with 24 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 and seventy is a composite number with 24 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 and seventy has the following 4 prime factors:

2
220
Two in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
11
b20
Eleven in Base 20 Vigesimal
67
3720
Sixty-Seven in Base 20 Vigesimal

Prime Factorization

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

2201 · 5201 · b202 · 37201 = a2da20

Base Conversions

The number eighty-one thousand and seventy in 35 different bases