The Number

42861

Forty-Two Thousand Eight Hundred and Sixty-One

In Base 7 Septenary Is

2356507

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

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

Nearby Numbers

Positive, nonzero integers within three units

42858
2356447
Forty-Two Thousand Eight Hundred and Fifty-Eight in Base 7 Septenary
42859
2356457
Forty-Two Thousand Eight Hundred and Fifty-Nine in Base 7 Septenary
42860
2356467
Forty-Two Thousand Eight Hundred and Sixty in Base 7 Septenary
42862
2356517
Forty-Two Thousand Eight Hundred and Sixty-Two in Base 7 Septenary
42863
2356527
Forty-Two Thousand Eight Hundred and Sixty-Three in Base 7 Septenary
42864
2356537
Forty-Two Thousand Eight Hundred and Sixty-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.

4.2861e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000025133332061515230247

The reciprocal of 42861 in Base 7 Septenary.

Palindrome?

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

The number 2356507 is not a palindrome.

Not A Prime Number

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

Forty-two thousand eight hundred and sixty-one 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.

Forty-two thousand eight hundred and sixty-one 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 forty-two thousand eight hundred and sixty-one has the following 4 prime factors:

3
37
Three in Base 7 Septenary
7
107
Seven in Base 7 Septenary
13
167
Thirteen in Base 7 Septenary
157
3137
One Hundred and Fifty-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

371 · 1071 · 1671 · 31371 = 2356507

Base Conversions

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