The Number

1420

One Thousand Four Hundred and Twenty

In Base 7 Septenary Is

40667

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

For more familiar numbers: See One Thousand Four Hundred and Twenty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1417
40637
One Thousand Four Hundred and Seventeen in Base 7 Septenary
1418
40647
One Thousand Four Hundred and Eightteen in Base 7 Septenary
1419
40657
One Thousand Four Hundred and Nineteen in Base 7 Septenary
1421
41007
One Thousand Four Hundred and Twenty-One in Base 7 Septenary
1422
41017
One Thousand Four Hundred and Twenty-Two in Base 7 Septenary
1423
41027
One Thousand Four Hundred and Twenty-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.

1.420e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000145565014232005361427

The reciprocal of 1420 in Base 7 Septenary.

Palindrome?

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

The number 40667 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 four hundred and twenty 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 four hundred and twenty 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 four hundred and twenty has the following 3 prime factors:

2
27
Two in Base 7 Septenary
5
57
Five in Base 7 Septenary
71
1317
Seventy-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

272 · 571 · 13171 = 40667

Base Conversions

The number one thousand four hundred and twenty in 35 different bases