The Number

78138

Seventy-Eight Thousand One Hundred and Thirty-Eight

In Base 7 Septenary Is

4435447

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

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

Nearby Numbers

Positive, nonzero integers within three units

78135
4435417
Seventy-Eight Thousand One Hundred and Thirty-Five in Base 7 Septenary
78136
4435427
Seventy-Eight Thousand One Hundred and Thirty-Six in Base 7 Septenary
78137
4435437
Seventy-Eight Thousand One Hundred and Thirty-Seven in Base 7 Septenary
78139
4435457
Seventy-Eight Thousand One Hundred and Thirty-Nine in Base 7 Septenary
78140
4435467
Seventy-Eight Thousand One Hundred and Forty in Base 7 Septenary
78141
4435507
Seventy-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.

7.8138e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000013353040000404152367

The reciprocal of 78138 in Base 7 Septenary.

Palindrome?

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

The number 4435447 is not a palindrome.

Not A Prime Number

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

Seventy-eight thousand one hundred and thirty-eight is a composite number with 16 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Seventy-eight thousand one hundred and thirty-eight is a composite number with 16 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-eight thousand one hundred and thirty-eight has the following 3 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
1447
41357
One Thousand Four Hundred and Forty-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 · 373 · 413571 = 4435447

Base Conversions

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