The Number

387142

Three Hundred and Eighty-Seven Thousand One Hundred and Forty-Two

In Base 21 Unovigesimal Is

1kgi721

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Three Hundred and Eighty-Seven Thousand One Hundred and Forty-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

387139
1kgi421
Three Hundred and Eighty-Seven Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
387140
1kgi521
Three Hundred and Eighty-Seven Thousand One Hundred and Forty in Base 21 Unovigesimal
387141
1kgi621
Three Hundred and Eighty-Seven Thousand One Hundred and Forty-One in Base 21 Unovigesimal
387143
1kgi821
Three Hundred and Eighty-Seven Thousand One Hundred and Forty-Three in Base 21 Unovigesimal
387144
1kgi921
Three Hundred and Eighty-Seven Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
387145
1kgia21
Three Hundred and Eighty-Seven Thousand One Hundred and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

3.87142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000abb5d8ghkjk8a21

The reciprocal of 387142 in Base 21 Unovigesimal.

Palindrome?

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

The number 1kgi721 is not a palindrome.

Not A Prime Number

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

Three hundred and eighty-seven thousand one hundred and forty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Three hundred and eighty-seven thousand one hundred and forty-two 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 three hundred and eighty-seven thousand one hundred and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
27653
2keh21
Twenty-Seven Thousand Six Hundred and Fifty-Three in Base 21 Unovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2211 · 7211 · 2keh211 = 1kgi721

Base Conversions

The number three hundred and eighty-seven thousand one hundred and forty-two in 35 different bases