The Number

15420

Fifteen Thousand Four Hundred and Twenty

In Base 20 Vigesimal Is

1ib020

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

For more familiar numbers: See Fifteen Thousand Four Hundred and Twenty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

15417
1iah20
Fifteen Thousand Four Hundred and Seventeen in Base 20 Vigesimal
15418
1iai20
Fifteen Thousand Four Hundred and Eightteen in Base 20 Vigesimal
15419
1iaj20
Fifteen Thousand Four Hundred and Nineteen in Base 20 Vigesimal
15421
1ib120
Fifteen Thousand Four Hundred and Twenty-One in Base 20 Vigesimal
15422
1ib220
Fifteen Thousand Four Hundred and Twenty-Two in Base 20 Vigesimal
15423
1ib320
Fifteen Thousand Four Hundred and Twenty-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.

1.5420e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000a7a91bcihdga20

The reciprocal of 15420 in Base 20 Vigesimal.

Palindrome?

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

The number 1ib020 is not a palindrome.

Not A Prime Number

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

Fifteen thousand four hundred and twenty 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.

Fifteen thousand four hundred and twenty 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 fifteen thousand four hundred and twenty has the following 4 prime factors:

2
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
257
ch20
Two Hundred and Fifty-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

2202 · 3201 · 5201 · ch201 = 1ib020

Base Conversions

The number fifteen thousand four hundred and twenty in 35 different bases