The Number

1938

One Thousand Nine Hundred and Thirty-Eight

In Base 7 Septenary Is

54367

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

For more familiar numbers: See One Thousand Nine Hundred and Thirty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1935
54337
One Thousand Nine Hundred and Thirty-Five in Base 7 Septenary
1936
54347
One Thousand Nine Hundred and Thirty-Six in Base 7 Septenary
1937
54357
One Thousand Nine Hundred and Thirty-Seven in Base 7 Septenary
1939
54407
One Thousand Nine Hundred and Thirty-Nine in Base 7 Septenary
1940
54417
One Thousand Nine Hundred and Forty in Base 7 Septenary
1941
54427
One Thousand Nine Hundred and Forty-One in Base 7 Septenary

Scientific Notation

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

1.938e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00011446420302623214367

The reciprocal of 1938 in Base 7 Septenary.

Palindrome?

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

The number 54367 is not a palindrome.

Not A Prime Number

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

One thousand nine hundred and thirty-eight is a composite number with 16 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

One thousand nine hundred and thirty-eight is a composite number with 16 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 one thousand nine hundred and thirty-eight has the following 4 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
17
237
Seventeen in Base 7 Septenary
19
257
Nineteen in Base 7 Septenary

Prime Factorization

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

271 · 371 · 2371 · 2571 = 54367

Base Conversions

The number one thousand nine hundred and thirty-eight in 35 different bases