The Number

201042

Two Hundred and One Thousand and Forty-Two

In Base 21 Unovigesimal Is

10ei921

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

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

Nearby Numbers

Positive, nonzero integers within three units

201039
10ei621
Two Hundred and One Thousand and Thirty-Nine in Base 21 Unovigesimal
201040
10ei721
Two Hundred and One Thousand and Forty in Base 21 Unovigesimal
201041
10ei821
Two Hundred and One Thousand and Forty-One in Base 21 Unovigesimal
201043
10eia21
Two Hundred and One Thousand and Forty-Three in Base 21 Unovigesimal
201044
10eib21
Two Hundred and One Thousand and Forty-Four in Base 21 Unovigesimal
201045
10eic21
Two Hundred and One Thousand 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.

2.01042e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000k6cg2a159k2e21

The reciprocal of 201042 in Base 21 Unovigesimal.

Palindrome?

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

The number 10ei921 is not a palindrome.

Not A Prime Number

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

Two hundred and one thousand and forty-two is a composite number with 40 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and one thousand and forty-two is a composite number with 40 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 two hundred and one thousand and forty-two has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
73
3a21
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 · 3214 · h211 · 3a211 = 10ei921

Base Conversions

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