The Number

43240

Forty-Three Thousand Two Hundred and Forty

In Base 21 Unovigesimal Is

4e1121

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

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

Nearby Numbers

Positive, nonzero integers within three units

43237
4e0j21
Forty-Three Thousand Two Hundred and Thirty-Seven in Base 21 Unovigesimal
43238
4e0k21
Forty-Three Thousand Two Hundred and Thirty-Eight in Base 21 Unovigesimal
43239
4e1021
Forty-Three Thousand Two Hundred and Thirty-Nine in Base 21 Unovigesimal
43241
4e1221
Forty-Three Thousand Two Hundred and Forty-One in Base 21 Unovigesimal
43242
4e1321
Forty-Three Thousand Two Hundred and Forty-Two in Base 21 Unovigesimal
43243
4e1421
Forty-Three Thousand Two Hundred and Forty-Three in Base 21 Unovigesimal

Scientific Notation

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

4.3240e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004a9a64fk315b21

The reciprocal of 43240 in Base 21 Unovigesimal.

Palindrome?

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

The number 4e1121 is not a palindrome.

Not A Prime Number

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

Forty-three thousand two hundred and forty 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-three thousand two hundred and forty 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-three thousand two hundred and forty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
23
1221
Twenty-Three in Base 21 Unovigesimal
47
2521
Forty-Seven in Base 21 Unovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2213 · 5211 · 12211 · 25211 = 4e1121

Base Conversions

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