The Number

208138

Two Hundred and Eight Thousand One Hundred and Thirty-Eight

In Base 7 Septenary Is

15245507

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

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

Nearby Numbers

Positive, nonzero integers within three units

208135
15245447
Two Hundred and Eight Thousand One Hundred and Thirty-Five in Base 7 Septenary
208136
15245457
Two Hundred and Eight Thousand One Hundred and Thirty-Six in Base 7 Septenary
208137
15245467
Two Hundred and Eight Thousand One Hundred and Thirty-Seven in Base 7 Septenary
208139
15245517
Two Hundred and Eight Thousand One Hundred and Thirty-Nine in Base 7 Septenary
208140
15245527
Two Hundred and Eight Thousand One Hundred and Forty in Base 7 Septenary
208141
15245537
Two Hundred and Eight Thousand One 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.

2.08138e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000003646103464144040527

The reciprocal of 208138 in Base 7 Septenary.

Palindrome?

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

The number 15245507 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 eight thousand one hundred and thirty-eight 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 eight thousand one hundred and thirty-eight 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 eight thousand one hundred and thirty-eight has the following 3 prime factors:

2
27
Two in Base 7 Septenary
7
107
Seven in Base 7 Septenary
14867
612267
Fourteen Thousand Eight Hundred and Sixty-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

271 · 1071 · 6122671 = 15245507

Base Conversions

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