The Number

155438

One Hundred and Fifty-Five Thousand Four Hundred and Thirty-Eight

In Base 7 Septenary Is

12151137

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

For more familiar numbers: See One Hundred and Fifty-Five Thousand Four Hundred and Thirty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

155435
12151107
One Hundred and Fifty-Five Thousand Four Hundred and Thirty-Five in Base 7 Septenary
155436
12151117
One Hundred and Fifty-Five Thousand Four Hundred and Thirty-Six in Base 7 Septenary
155437
12151127
One Hundred and Fifty-Five Thousand Four Hundred and Thirty-Seven in Base 7 Septenary
155439
12151147
One Hundred and Fifty-Five Thousand Four Hundred and Thirty-Nine in Base 7 Septenary
155440
12151157
One Hundred and Fifty-Five Thousand Four Hundred and Forty in Base 7 Septenary
155441
12151167
One Hundred and Fifty-Five Thousand Four Hundred and Forty-One in Base 7 Septenary

Scientific Notation

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

1.55438e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000052041666610241220057

The reciprocal of 155438 in Base 7 Septenary.

Palindrome?

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

The number 12151137 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 fifty-five thousand four hundred and thirty-eight 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.

One hundred and fifty-five thousand four hundred and thirty-eight 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 one hundred and fifty-five thousand four hundred and thirty-eight has the following 2 prime factors:

2
27
Two in Base 7 Septenary
77719
4424057
Seventy-Seven Thousand Seven Hundred and Nineteen 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 · 44240571 = 12151137

Base Conversions

The number one hundred and fifty-five thousand four hundred and thirty-eight in 35 different bases