The Number

1290

One Thousand Two Hundred and Ninety

In Base 7 Septenary Is

35227

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

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

Nearby Numbers

Positive, nonzero integers within three units

1287
35167
One Thousand Two Hundred and Eighty-Seven in Base 7 Septenary
1288
35207
One Thousand Two Hundred and Eighty-Eight in Base 7 Septenary
1289
35217
One Thousand Two Hundred and Eighty-Nine in Base 7 Septenary
1291
35237
One Thousand Two Hundred and Ninety-One in Base 7 Septenary
1292
35247
One Thousand Two Hundred and Ninety-Two in Base 7 Septenary
1293
35257
One Thousand Two Hundred and Ninety-Three in Base 7 Septenary

Scientific Notation

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

1.290e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00016012560300016012567

The reciprocal of 1290 in Base 7 Septenary.

Palindrome?

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

The number 35227 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 ninety 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 two hundred and ninety 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 two hundred and ninety has the following 4 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
5
57
Five in Base 7 Septenary
43
617
Forty-Three 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 · 571 · 6171 = 35227

Base Conversions

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