The Number

1942

One Thousand Nine Hundred and Forty-Two

In Base 21 Unovigesimal Is

48a21

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

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

Nearby Numbers

Positive, nonzero integers within three units

1939
48721
One Thousand Nine Hundred and Thirty-Nine in Base 21 Unovigesimal
1940
48821
One Thousand Nine Hundred and Forty in Base 21 Unovigesimal
1941
48921
One Thousand Nine Hundred and Forty-One in Base 21 Unovigesimal
1943
48b21
One Thousand Nine Hundred and Forty-Three in Base 21 Unovigesimal
1944
48c21
One Thousand Nine Hundred and Forty-Four in Base 21 Unovigesimal
1945
48d21
One Thousand Nine 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.

1.942e3

Reciprocal

A number multiplied with its reciprocal is one.

0.004g30h0dhih7a21

The reciprocal of 1942 in Base 21 Unovigesimal.

Palindrome?

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

The number 48a21 is not a palindrome.

Not A Prime Number

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

One thousand nine hundred and forty-two is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One thousand nine hundred and forty-two is a composite number with 4 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 one thousand nine hundred and forty-two has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
971
24521
Nine Hundred and Seventy-One 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 · 245211 = 48a21

Base Conversions

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