The Number

1215

One Thousand Two Hundred and Fifteen

In Base 7 Septenary Is

33547

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

For more familiar numbers: See One Thousand Two Hundred and Fifteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1212
33517
One Thousand Two Hundred and Twelve in Base 7 Septenary
1213
33527
One Thousand Two Hundred and Thirteen in Base 7 Septenary
1214
33537
One Thousand Two Hundred and Fourteen in Base 7 Septenary
1216
33557
One Thousand Two Hundred and Sixteen in Base 7 Septenary
1217
33567
One Thousand Two Hundred and Seventeen in Base 7 Septenary
1218
33607
One Thousand Two Hundred and Eightteen in Base 7 Septenary

Scientific Notation

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

1.215e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000165554562632606042557

The reciprocal of 1215 in Base 7 Septenary.

Palindrome?

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

The number 33547 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 two hundred and fifteen is a composite number with 12 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

One thousand two hundred and fifteen 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 one thousand two hundred and fifteen has the following 2 prime factors:

3
37
Three in Base 7 Septenary
5
57
Five in Base 7 Septenary

Prime Factorization

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

375 · 571 = 33547

Base Conversions

The number one thousand two hundred and fifteen in 35 different bases