The Number

12540

Twelve Thousand Five Hundred and Forty

In Base 20 Vigesimal Is

1b7020

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

For more familiar numbers: See Twelve Thousand Five Hundred and Forty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12537
1b6h20
Twelve Thousand Five Hundred and Thirty-Seven in Base 20 Vigesimal
12538
1b6i20
Twelve Thousand Five Hundred and Thirty-Eight in Base 20 Vigesimal
12539
1b6j20
Twelve Thousand Five Hundred and Thirty-Nine in Base 20 Vigesimal
12541
1b7120
Twelve Thousand Five Hundred and Forty-One in Base 20 Vigesimal
12542
1b7220
Twelve Thousand Five Hundred and Forty-Two in Base 20 Vigesimal
12543
1b7320
Twelve Thousand Five Hundred and Forty-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.

1.2540e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000cf3d761h00cf20

The reciprocal of 12540 in Base 20 Vigesimal.

Palindrome?

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

The number 1b7020 is not a palindrome.

Not A Prime Number

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

Twelve thousand five hundred and forty is a composite number with 48 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Twelve thousand five hundred and forty is a composite number with 48 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 twelve thousand five hundred and forty has the following 5 prime factors:

2
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
11
b20
Eleven in Base 20 Vigesimal
19
j20
Nineteen in Base 20 Vigesimal

Prime Factorization

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

2202 · 3201 · 5201 · b201 · j201 = 1b7020

Base Conversions

The number twelve thousand five hundred and forty in 35 different bases