The Number

70021

Seventy Thousand and Twenty-One

In Base 7 Septenary Is

4111007

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

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

Nearby Numbers

Positive, nonzero integers within three units

70018
4110647
Seventy Thousand and Eightteen in Base 7 Septenary
70019
4110657
Seventy Thousand and Nineteen in Base 7 Septenary
70020
4110667
Seventy Thousand and Twenty in Base 7 Septenary
70022
4111017
Seventy Thousand and Twenty-Two in Base 7 Septenary
70023
4111027
Seventy Thousand and Twenty-Three in Base 7 Septenary
70024
4111037
Seventy 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.

7.0021e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000145221024146023020247

The reciprocal of 70021 in Base 7 Septenary.

Palindrome?

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

The number 4111007 is not a palindrome.

Not A Prime Number

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

Seventy thousand and twenty-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Seventy thousand and twenty-one is a composite number with 6 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 seventy thousand and twenty-one has the following 2 prime factors:

7
107
Seven in Base 7 Septenary
1429
41117
One Thousand Four Hundred and Twenty-Nine in Base 7 Septenary

Prime Factorization

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

1072 · 411171 = 4111007

Base Conversions

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