The Number

18200

Eightteen Thousand Two Hundred

In Base 21 Unovigesimal Is

1k5e21

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

For more familiar numbers: See Eightteen Thousand Two Hundred in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

18197
1k5b21
Eightteen Thousand One Hundred and Ninety-Seven in Base 21 Unovigesimal
18198
1k5c21
Eightteen Thousand One Hundred and Ninety-Eight in Base 21 Unovigesimal
18199
1k5d21
Eightteen Thousand One Hundred and Ninety-Nine in Base 21 Unovigesimal
18201
1k5f21
Eightteen Thousand Two Hundred and One in Base 21 Unovigesimal
18202
1k5g21
Eightteen Thousand Two Hundred and Two in Base 21 Unovigesimal
18203
1k5h21
Eightteen Thousand Two Hundred and 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.

1.8200e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ae88j1gh6a44921

The reciprocal of 18200 in Base 21 Unovigesimal.

Palindrome?

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

The number 1k5e21 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 two hundred is a composite number with 48 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eightteen thousand two hundred is a composite number with 48 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 two hundred has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
13
d21
Thirteen 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 · 5212 · 7211 · d211 = 1k5e21

Base Conversions

The number eightteen thousand two hundred in 35 different bases