The Number

402220

Four Hundred and Two Thousand Two Hundred and Twenty

In Base 21 Unovigesimal Is

2191721

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

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

Nearby Numbers

Positive, nonzero integers within three units

402217
2191421
Four Hundred and Two Thousand Two Hundred and Seventeen in Base 21 Unovigesimal
402218
2191521
Four Hundred and Two Thousand Two Hundred and Eightteen in Base 21 Unovigesimal
402219
2191621
Four Hundred and Two Thousand Two Hundred and Nineteen in Base 21 Unovigesimal
402221
2191821
Four Hundred and Two Thousand Two Hundred and Twenty-One in Base 21 Unovigesimal
402222
2191921
Four Hundred and Two Thousand Two Hundred and Twenty-Two in Base 21 Unovigesimal
402223
2191a21
Four Hundred and Two Thousand Two Hundred and Twenty-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.

4.02220e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a34i569f09eb921

The reciprocal of 402220 in Base 21 Unovigesimal.

Palindrome?

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

The number 2191721 is not a palindrome.

Not A Prime Number

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

Four hundred and two thousand two hundred and twenty is a composite number with 72 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Four hundred and two thousand two hundred and twenty is a composite number with 72 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 four hundred and two thousand two hundred and twenty has the following 5 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
17
h21
Seventeen 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 · 7211 · d212 · h211 = 2191721

Base Conversions

The number four hundred and two thousand two hundred and twenty in 35 different bases