The Number

18140

Eightteen Thousand One Hundred and Forty

In Base 21 Unovigesimal Is

1k2h21

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

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

Nearby Numbers

Positive, nonzero integers within three units

18137
1k2e21
Eightteen Thousand One Hundred and Thirty-Seven in Base 21 Unovigesimal
18138
1k2f21
Eightteen Thousand One Hundred and Thirty-Eight in Base 21 Unovigesimal
18139
1k2g21
Eightteen Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
18141
1k2i21
Eightteen Thousand One Hundred and Forty-One in Base 21 Unovigesimal
18142
1k2j21
Eightteen Thousand One Hundred and Forty-Two in Base 21 Unovigesimal
18143
1k2k21
Eightteen Thousand One 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.

1.8140e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000af304icjh4g421

The reciprocal of 18140 in Base 21 Unovigesimal.

Palindrome?

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

The number 1k2h21 is not a palindrome.

Not A Prime Number

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

Eightteen thousand one hundred and forty is a composite number with 12 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eightteen thousand one hundred and forty is a composite number with 12 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 eightteen thousand one hundred and forty has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
907
21421
Nine Hundred and 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

2212 · 5211 · 214211 = 1k2h21

Base Conversions

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