The Number

280440

Two Hundred and Eighty Thousand Four Hundred and Forty

In Base 20 Vigesimal Is

1f12020

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

280437
1f11h20
Two Hundred and Eighty Thousand Four Hundred and Thirty-Seven in Base 20 Vigesimal
280438
1f11i20
Two Hundred and Eighty Thousand Four Hundred and Thirty-Eight in Base 20 Vigesimal
280439
1f11j20
Two Hundred and Eighty Thousand Four Hundred and Thirty-Nine in Base 20 Vigesimal
280441
1f12120
Two Hundred and Eighty Thousand Four Hundred and Forty-One in Base 20 Vigesimal
280442
1f12220
Two Hundred and Eighty Thousand Four Hundred and Forty-Two in Base 20 Vigesimal
280443
1f12320
Two Hundred and Eighty Thousand Four Hundred and Forty-Three in Base 20 Vigesimal

Scientific Notation

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

2.80440e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b84529708338b20

The reciprocal of 280440 in Base 20 Vigesimal.

Palindrome?

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

The number 1f12020 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 thousand four hundred and forty is a composite number with 96 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Two hundred and eighty thousand four hundred and forty 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 thousand four hundred and forty has the following 5 prime factors:

2
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
19
j20
Nineteen in Base 20 Vigesimal
41
2120
Forty-One in Base 20 Vigesimal

Prime Factorization

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

2203 · 3202 · 5201 · j201 · 21201 = 1f12020

Base Conversions

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