The Number

247221

Two Hundred and Forty-Seven Thousand Two Hundred and Twenty-One

In Base 20 Vigesimal Is

1ai1120

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

For more familiar numbers: See Two Hundred and Forty-Seven Thousand Two Hundred and Twenty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

247218
1ai0i20
Two Hundred and Forty-Seven Thousand Two Hundred and Eightteen in Base 20 Vigesimal
247219
1ai0j20
Two Hundred and Forty-Seven Thousand Two Hundred and Nineteen in Base 20 Vigesimal
247220
1ai1020
Two Hundred and Forty-Seven Thousand Two Hundred and Twenty in Base 20 Vigesimal
247222
1ai1220
Two Hundred and Forty-Seven Thousand Two Hundred and Twenty-Two in Base 20 Vigesimal
247223
1ai1320
Two Hundred and Forty-Seven Thousand Two Hundred and Twenty-Three in Base 20 Vigesimal
247224
1ai1420
Two Hundred and Forty-Seven Thousand Two Hundred and Twenty-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.

2.47221e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000cihb199he163820

The reciprocal of 247221 in Base 20 Vigesimal.

Palindrome?

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

The number 1ai1120 is not a palindrome.

Not A Prime Number

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

Two hundred and forty-seven thousand two hundred and twenty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Two hundred and forty-seven thousand two hundred and twenty-one is a composite number with 12 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 two hundred and forty-seven thousand two hundred and twenty-one has the following 3 prime factors:

3
320
Three in Base 20 Vigesimal
13
d20
Thirteen in Base 20 Vigesimal
2113
55d20
Two Thousand One Hundred and Thirteen in Base 20 Vigesimal

Prime Factorization

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

3202 · d201 · 55d201 = 1ai1120

Base Conversions

The number two hundred and forty-seven thousand two hundred and twenty-one in 35 different bases