The Number

13957

Thirteen Thousand Nine Hundred and Fifty-Seven

In Base 21 Unovigesimal Is

1add21

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

For more familiar numbers: See Thirteen Thousand Nine Hundred and Fifty-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

13954
1ada21
Thirteen Thousand Nine Hundred and Fifty-Four in Base 21 Unovigesimal
13955
1adb21
Thirteen Thousand Nine Hundred and Fifty-Five in Base 21 Unovigesimal
13956
1adc21
Thirteen Thousand Nine Hundred and Fifty-Six in Base 21 Unovigesimal
13958
1ade21
Thirteen Thousand Nine Hundred and Fifty-Eight in Base 21 Unovigesimal
13959
1adf21
Thirteen Thousand Nine Hundred and Fifty-Nine in Base 21 Unovigesimal
13960
1adg21
Thirteen Thousand Nine Hundred and Sixty in Base 21 Unovigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.3957e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000djd0b54ch1ea21

The reciprocal of 13957 in Base 21 Unovigesimal.

Palindrome?

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

The number 1add21 is not a palindrome.

Not A Prime Number

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

Thirteen thousand nine hundred and fifty-seven 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.

Thirteen thousand nine hundred and fifty-seven 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 thirteen thousand nine hundred and fifty-seven has the following 2 prime factors:

17
h21
Seventeen in Base 21 Unovigesimal
821
1i221
Eight Hundred and Twenty-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

h211 · 1i2211 = 1add21

Base Conversions

The number thirteen thousand nine hundred and fifty-seven in 35 different bases