The Number

15998

Fifteen Thousand Nine Hundred and Ninety-Eight

In Base 7 Septenary Is

644337

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

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

Nearby Numbers

Positive, nonzero integers within three units

15995
644307
Fifteen Thousand Nine Hundred and Ninety-Five in Base 7 Septenary
15996
644317
Fifteen Thousand Nine Hundred and Ninety-Six in Base 7 Septenary
15997
644327
Fifteen Thousand Nine Hundred and Ninety-Seven in Base 7 Septenary
15999
644347
Fifteen Thousand Nine Hundred and Ninety-Nine in Base 7 Septenary
16000
644357
Sixteen Thousand in Base 7 Septenary
16001
644367
Sixteen Thousand and 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.

1.5998e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000102322624122220403527

The reciprocal of 15998 in Base 7 Septenary.

Palindrome?

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

The number 644337 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 nine hundred and ninety-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Fifteen thousand nine hundred and ninety-eight 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 fifteen thousand nine hundred and ninety-eight has the following 3 prime factors:

2
27
Two in Base 7 Septenary
19
257
Nineteen in Base 7 Septenary
421
11417
Four Hundred and Twenty-One 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 · 2571 · 114171 = 644337

Base Conversions

The number fifteen thousand nine hundred and ninety-eight in 35 different bases