The Number

221347

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

In Base 13 Tridecimal Is

7999913

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221344
7999613
Two Hundred and Twenty-One Thousand Three Hundred and Forty-Four in Base 13 Tridecimal
221345
7999713
Two Hundred and Twenty-One Thousand Three Hundred and Forty-Five in Base 13 Tridecimal
221346
7999813
Two Hundred and Twenty-One Thousand Three Hundred and Forty-Six in Base 13 Tridecimal
221348
7999a13
Two Hundred and Twenty-One Thousand Three Hundred and Forty-Eight in Base 13 Tridecimal
221349
7999b13
Two Hundred and Twenty-One Thousand Three Hundred and Forty-Nine in Base 13 Tridecimal
221350
7999c13
Two Hundred and Twenty-One Thousand Three Hundred and Fifty in Base 13 Tridecimal

Scientific Notation

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

2.21347e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000018a63c23712416c13

The reciprocal of 221347 in Base 13 Tridecimal.

Palindrome?

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

The number 7999913 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 twenty-one thousand three hundred and forty-seven is a composite number with 8 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand three hundred and forty-seven is a composite number with 8 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 twenty-one thousand three hundred and forty-seven has the following 3 prime factors:

7
713
Seven in Base 13 Tridecimal
103
7c13
One Hundred and Three in Base 13 Tridecimal
307
1a813
Three Hundred and Seven in Base 13 Tridecimal

Prime Factorization

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

7131 · 7c131 · 1a8131 = 7999913

Base Conversions

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