The Number

71242

Seventy-One Thousand Two Hundred and Forty-Two

In Base 21 Unovigesimal Is

7eba21

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

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

Nearby Numbers

Positive, nonzero integers within three units

71239
7eb721
Seventy-One Thousand Two Hundred and Thirty-Nine in Base 21 Unovigesimal
71240
7eb821
Seventy-One Thousand Two Hundred and Forty in Base 21 Unovigesimal
71241
7eb921
Seventy-One Thousand Two Hundred and Forty-One in Base 21 Unovigesimal
71243
7ebb21
Seventy-One Thousand Two Hundred and Forty-Three in Base 21 Unovigesimal
71244
7ebc21
Seventy-One Thousand Two Hundred and Forty-Four in Base 21 Unovigesimal
71245
7ebd21
Seventy-One Thousand Two 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.

7.1242e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002f6i5fjjh4ih521

The reciprocal of 71242 in Base 21 Unovigesimal.

Palindrome?

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

The number 7eba21 is not a palindrome.

Not A Prime Number

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

Seventy-one thousand two 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.

Seventy-one thousand two 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 seventy-one thousand two hundred and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
179
8b21
One Hundred and Seventy-Nine in Base 21 Unovigesimal
199
9a21
One Hundred and Ninety-Nine 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 · 8b211 · 9a211 = 7eba21

Base Conversions

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