The Number

1440

One Thousand Four Hundred and Forty

In Base 21 Unovigesimal Is

35c21

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

For more familiar numbers: See One Thousand Four Hundred and Forty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1437
35921
One Thousand Four Hundred and Thirty-Seven in Base 21 Unovigesimal
1438
35a21
One Thousand Four Hundred and Thirty-Eight in Base 21 Unovigesimal
1439
35b21
One Thousand Four Hundred and Thirty-Nine in Base 21 Unovigesimal
1441
35d21
One Thousand Four Hundred and Forty-One in Base 21 Unovigesimal
1442
35e21
One Thousand Four Hundred and Forty-Two in Base 21 Unovigesimal
1443
35f21
One Thousand Four 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.

1.440e3

Reciprocal

A number multiplied with its reciprocal is one.

0.006913gjbe691421

The reciprocal of 1440 in Base 21 Unovigesimal.

Palindrome?

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

The number 35c21 is not a palindrome.

Not A Prime Number

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

One thousand four hundred and forty is a composite number with 36 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One thousand four hundred and forty is a composite number with 36 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 one thousand four hundred and forty has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal

Prime Factorization

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

2215 · 3212 · 5211 = 35c21

Base Conversions

The number one thousand four hundred and forty in 35 different bases