The Number

393142

Three Hundred and Ninety-Three Thousand One Hundred and Forty-Two

In Base 21 Unovigesimal Is

209a121

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

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

Nearby Numbers

Positive, nonzero integers within three units

393139
2099j21
Three Hundred and Ninety-Three Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
393140
2099k21
Three Hundred and Ninety-Three Thousand One Hundred and Forty in Base 21 Unovigesimal
393141
209a021
Three Hundred and Ninety-Three Thousand One Hundred and Forty-One in Base 21 Unovigesimal
393143
209a221
Three Hundred and Ninety-Three Thousand One Hundred and Forty-Three in Base 21 Unovigesimal
393144
209a321
Three Hundred and Ninety-Three Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
393145
209a421
Three Hundred and Ninety-Three 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.

3.93142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a835ch720k2j21

The reciprocal of 393142 in Base 21 Unovigesimal.

Palindrome?

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

The number 209a121 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 ninety-three thousand one hundred and forty-two is a composite number with 16 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 ninety-three thousand one hundred and forty-two 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 three hundred and ninety-three thousand one hundred and forty-two has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
31
1a21
Thirty-One in Base 21 Unovigesimal
373
hg21
Three Hundred and Seventy-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 · h211 · 1a211 · hg211 = 209a121

Base Conversions

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