The Number

30021

Thirty Thousand and Twenty-One

In Base 7 Septenary Is

1533457

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

For more familiar numbers: See Thirty Thousand and Twenty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

30018
1533427
Thirty Thousand and Eightteen in Base 7 Septenary
30019
1533437
Thirty Thousand and Nineteen in Base 7 Septenary
30020
1533447
Thirty Thousand and Twenty in Base 7 Septenary
30022
1533467
Thirty Thousand and Twenty-Two in Base 7 Septenary
30023
1533507
Thirty Thousand and Twenty-Three in Base 7 Septenary
30024
1533517
Thirty Thousand and Twenty-Four in Base 7 Septenary

Scientific Notation

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

3.0021e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000036301153342461332527

The reciprocal of 30021 in Base 7 Septenary.

Palindrome?

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

The number 1533457 is not a palindrome.

Not A Prime Number

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

Thirty thousand and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Thirty thousand and twenty-one is a composite number with 4 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 thirty thousand and twenty-one has the following 2 prime factors:

3
37
Three in Base 7 Septenary
10007
411147
Ten Thousand and Seven in Base 7 Septenary

Prime Factorization

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

371 · 4111471 = 1533457

Base Conversions

The number thirty thousand and twenty-one in 35 different bases