21492580 (number)

21492580 is an even 8-digits composite number following 21492579 and preceding 21492581. In scientific notation, it is written as 2.1492580 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 8223072 positive integers (up to 21492580) that are relatively prime to 21492580.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand five hundred eighty

Notation

Scientific notation 2.1492580 × 10^7
Engineering notation 2.1492580 × 10^6

Prime Factorization of 21492580

Prime Factorization 2 × 2 × 5 × 23 × 46723

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10746290
Product of the distinct prime numbers

The prime factorization of 21492580 is 2 × 2 × 5 × 23 × 46723. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 89, 36, 788, 155, 529, 2952, 16191, 27791, 185172, 336669, 7519771, 7179909, 77870534, 94504528, 226860315, 500375564, 9194037435, 6887056152

Basic calculations (n = 21492580)

Multiplication

n×y
n×2 42985160
n×3 64477740
n×4 85970320
n×5 107462900

Division

n÷y
n÷2 10746290
n÷3 7164193.3333333
n÷3 5373145
n÷5 4298516

Exponentiation

ny
n2 461930995056400
n3 9.9280888657293E+21
n4 2.133802441938E+29
n5 4.5860919687547E+36

Nth Root

y√n
2√n 4636.0090595252
3√n 278.0328964056
4√n 68.088244650051
5√n 29.272358166585

Divisors of 21492580

1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 46723, 93446, 186892, 233615, 467230, 934460, 1074629, 2149258, 4298516, 5373145, 10746290, 21492580

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492579
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492580 can be divided by 24 positive divisors. The sum of these divisors (counting 21492580) is 1, the average is 0.041666666666667.

Base conversion 21492580

Base System Value
2 Binary 1010001111111001101100100
3 Ternary 1111102221021111
4 Quaternary 1101333031210
5 Quinary 21000230310
6 Senary 2044354404
8 Octal 121771544
10 Decimal 21492580
12 Duodecimal 7245a04
16 Hexadecimal 147f364
20 Vigesimal 6e6b90
36 Base36 csns4

Cryptographic Hash Functions

md5 d2cf950024549ae3d0c3c6c63914d24d
sha1 b34e272e30b1432f4b88e12422ee043dbf698a17
sha256 24da3c2282f02e3be663e578a2fb879e831b78d92f53ceb703b292b9b7c72dd0
sha512 94b678a27be70ee25721903998571f3d0f04f2308d18ff97888112b265a26bf8cbd28cb1b4187052d6888b5d16fb3bc105aed72d54e02a196fad49bb91b3f7aa
ripemd-160 db48cb542743463d0cb261a40dafe542e8aa6f19

21492580 as geometric shapes

Circle

Radius = n
Diameter 42985160
Circumference 135041862.86938
Area 1.4511990205346E+15

Sphere

Radius = n
Volume 4.1586681393016E+22
Surface area 5.8047960821384E+15
Circumference 135041862.86938

Square

Length = n
Perimeter 85970320
Area 461930995056400
Diagonal 30395098.126389

Cube

Length = n
Surface area 2771585970338400
Volume 9.9280888657293E+21
Space diagonal 37226240.545739

Equilateral Triangle

Length = n
Perimeter 64477740
Area 2.0002198825713E+14
Altitude 18613120.272869

Triangular Pyramid

Length = n
Surface area 2.0002198825713E+14
Volume 1.17003649353E+21
Height 10131699.375463