The Number

51142

Fifty-One Thousand One Hundred and Forty-Two

In Base 21 Unovigesimal Is

5ak721

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

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

Nearby Numbers

Positive, nonzero integers within three units

51139
5ak421
Fifty-One Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
51140
5ak521
Fifty-One Thousand One Hundred and Forty in Base 21 Unovigesimal
51141
5ak621
Fifty-One Thousand One Hundred and Forty-One in Base 21 Unovigesimal
51143
5ak821
Fifty-One Thousand One Hundred and Forty-Three in Base 21 Unovigesimal
51144
5ak921
Fifty-One Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
51145
5aka21
Fifty-One 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.

5.1142e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003gi08af6j106821

The reciprocal of 51142 in Base 21 Unovigesimal.

Palindrome?

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

The number 5ak721 is not a palindrome.

Not A Prime Number

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

Fifty-one 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.

Fifty-one 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 fifty-one thousand one hundred and forty-two has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
281
d821
Two Hundred and Eighty-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 · 7211 · d211 · d8211 = 5ak721

Base Conversions

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