The Number

281400

Two Hundred and Eighty-One Thousand Four Hundred

In Base 21 Unovigesimal Is

1982021

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

For more familiar numbers: See Two Hundred and Eighty-One Thousand Four Hundred in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

281397
1981i21
Two Hundred and Eighty-One Thousand Three Hundred and Ninety-Seven in Base 21 Unovigesimal
281398
1981j21
Two Hundred and Eighty-One Thousand Three Hundred and Ninety-Eight in Base 21 Unovigesimal
281399
1981k21
Two Hundred and Eighty-One Thousand Three Hundred and Ninety-Nine in Base 21 Unovigesimal
281401
1982121
Two Hundred and Eighty-One Thousand Four Hundred and One in Base 21 Unovigesimal
281402
1982221
Two Hundred and Eighty-One Thousand Four Hundred and Two in Base 21 Unovigesimal
281403
1982321
Two Hundred and Eighty-One Thousand Four 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.

2.81400e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000eag9c973g07j21

The reciprocal of 281400 in Base 21 Unovigesimal.

Palindrome?

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

The number 1982021 is not a palindrome.

Not A Prime Number

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

Two hundred and eighty-one thousand four hundred is a composite number with 96 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and eighty-one thousand four hundred is a composite number with 96 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 two hundred and eighty-one thousand four hundred has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
67
3421
Sixty-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 · 3211 · 5212 · 7211 · 34211 = 1982021

Base Conversions

The number two hundred and eighty-one thousand four hundred in 35 different bases