The Number

172990

One Hundred and Seventy-Two Thousand Nine Hundred and Ninety

In Base 7 Septenary Is

13202267

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

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

Nearby Numbers

Positive, nonzero integers within three units

172987
13202237
One Hundred and Seventy-Two Thousand Nine Hundred and Eighty-Seven in Base 7 Septenary
172988
13202247
One Hundred and Seventy-Two Thousand Nine Hundred and Eighty-Eight in Base 7 Septenary
172989
13202257
One Hundred and Seventy-Two Thousand Nine Hundred and Eighty-Nine in Base 7 Septenary
172991
13202307
One Hundred and Seventy-Two Thousand Nine Hundred and Ninety-One in Base 7 Septenary
172992
13202317
One Hundred and Seventy-Two Thousand Nine Hundred and Ninety-Two in Base 7 Septenary
172993
13202327
One Hundred and Seventy-Two Thousand Nine 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.

1.72990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000045216203130621246257

The reciprocal of 172990 in Base 7 Septenary.

Palindrome?

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

The number 13202267 is not a palindrome.

Not A Prime Number

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

One hundred and seventy-two thousand nine hundred and ninety 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.

One hundred and seventy-two thousand nine hundred and ninety 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 one hundred and seventy-two thousand nine hundred and ninety has the following 3 prime factors:

2
27
Two in Base 7 Septenary
5
57
Five in Base 7 Septenary
17299
1013027
Seventeen Thousand Two Hundred and Ninety-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

271 · 571 · 10130271 = 13202267

Base Conversions

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