The Number

49742

Forty-Nine Thousand Seven Hundred and Forty-Two

In Base 21 Unovigesimal Is

57ge21

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

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

Nearby Numbers

Positive, nonzero integers within three units

49739
57gb21
Forty-Nine Thousand Seven Hundred and Thirty-Nine in Base 21 Unovigesimal
49740
57gc21
Forty-Nine Thousand Seven Hundred and Forty in Base 21 Unovigesimal
49741
57gd21
Forty-Nine Thousand Seven Hundred and Forty-One in Base 21 Unovigesimal
49743
57gf21
Forty-Nine Thousand Seven Hundred and Forty-Three in Base 21 Unovigesimal
49744
57gg21
Forty-Nine Thousand Seven Hundred and Forty-Four in Base 21 Unovigesimal
49745
57gh21
Forty-Nine Thousand Seven 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.

4.9742e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003j24cfgc74fa321

The reciprocal of 49742 in Base 21 Unovigesimal.

Palindrome?

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

The number 57ge21 is not a palindrome.

Not A Prime Number

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

Forty-nine thousand seven hundred and forty-two is a composite number with 32 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Forty-nine thousand seven hundred and forty-two is a composite number with 32 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 forty-nine thousand seven hundred and forty-two has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
19
j21
Nineteen 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 · b211 · h211 · j211 = 57ge21

Base Conversions

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