The Number

281001

Two Hundred and Eighty-One Thousand and One

In Base 7 Septenary Is

22501507

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

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

Nearby Numbers

Positive, nonzero integers within three units

280998
22501447
Two Hundred and Eighty Thousand Nine Hundred and Ninety-Eight in Base 7 Septenary
280999
22501457
Two Hundred and Eighty Thousand Nine Hundred and Ninety-Nine in Base 7 Septenary
281000
22501467
Two Hundred and Eighty-One Thousand in Base 7 Septenary
281002
22501517
Two Hundred and Eighty-One Thousand and Two in Base 7 Septenary
281003
22501527
Two Hundred and Eighty-One Thousand and Three in Base 7 Septenary
281004
22501537
Two Hundred and Eighty-One Thousand and 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.

2.81001e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000000263415034364540200047

The reciprocal of 281001 in Base 7 Septenary.

Palindrome?

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

The number 22501507 is not a palindrome.

Not A Prime Number

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

Two hundred and eighty-one thousand and one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Two hundred and eighty-one thousand and one is a composite number with 8 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 two hundred and eighty-one thousand and one has the following 3 prime factors:

3
37
Three in Base 7 Septenary
7
107
Seven in Base 7 Septenary
13381
540047
Thirteen Thousand Three Hundred and Eighty-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

371 · 1071 · 5400471 = 22501507

Base Conversions

The number two hundred and eighty-one thousand and one in 35 different bases