The Number

19949

Nineteen Thousand Nine Hundred and Forty-Nine

In Base 7 Septenary Is

1121067

The numbers with a 7 subscript use Base 7 Septenary notation.

For more familiar numbers: See Nineteen Thousand Nine Hundred and Forty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

19946
1121037
Nineteen Thousand Nine Hundred and Forty-Six in Base 7 Septenary
19947
1121047
Nineteen Thousand Nine Hundred and Forty-Seven in Base 7 Septenary
19948
1121057
Nineteen Thousand Nine Hundred and Forty-Eight in Base 7 Septenary
19950
1121107
Nineteen Thousand Nine Hundred and Fifty in Base 7 Septenary
19951
1121117
Nineteen Thousand Nine Hundred and Fifty-One in Base 7 Septenary
19952
1121127
Nineteen Thousand Nine Hundred and Fifty-Two in Base 7 Septenary

Scientific Notation

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

1.9949e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000056165604310415134427

The reciprocal of 19949 in Base 7 Septenary.

Palindrome?

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

The number 1121067 is not a palindrome.

A Prime Number

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

Nineteen thousand nine hundred and forty-nine is the 2255th prime number.   See primes in Base 7 Septenary

Not A Composite

Composites have more than just these two factors.

Nineteen Thousand Nine Hundred and Forty-Nine is not a composite number because it has exactly two factors: One and Nineteen Thousand Nine Hundred and Forty-Nine

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number nineteen thousand nine hundred and forty-nine has the following 1 prime factor:

19949
1121067
Nineteen Thousand Nine Hundred and Forty-Nine in Base 7 Septenary

Prime Factorization

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

11210671 = 1121067

Base Conversions

The number nineteen thousand nine hundred and forty-nine in 35 different bases