21304818 (number)

21304818 is an even 8-digits composite number following 21304817 and preceding 21304819. In scientific notation, it is written as 2.1304818 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 6950232 positive integers (up to 21304818) that are relatively prime to 21304818.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred four thousand eight hundred eighteen

Notation

Scientific notation 2.1304818 × 10^7
Engineering notation 2.1304818 × 10^6

Prime Factorization of 21304818

Prime Factorization 2 × 9 × 47 × 25183

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21304818
Product of the distinct prime numbers

The prime factorization of 21304818 is 2 × 9 × 47 × 25183. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 59, 94, 296, 770, 4659, 4858, 89300, 52178, 67766, 413355, 5741006, 4954755, 71520620, 31223017, 666456727, 285679110, 7286253663, 7773251363

Basic calculations (n = 21304818)

Multiplication

n×y
n×2 42609636
n×3 63914454
n×4 85219272
n×5 106524090

Division

n÷y
n÷2 10652409
n÷3 7101606
n÷3 5326204.5
n÷5 4260963.6

Exponentiation

ny
n2 453895270013124
n3 9.6701561186905E+21
n4 2.0602091614029E+29
n5 4.3892381225621E+36

Nth Root

y√n
2√n 4615.7142459212
3√n 277.22088321771
4√n 67.939048020422
5√n 29.221033066064

Divisors of 21304818

1, 2, 9, 18, 47, 94, 423, 846, 25183, 50366, 226647, 453294, 1183601, 2367202, 10652409, 21304818

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21304817
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21304818 can be divided by 16 positive divisors. The sum of these divisors (counting 21304818) is 1, the average is 0.0625.

Base conversion 21304818

Base System Value
2 Binary 1010001010001010111110010
3 Ternary 1111002101201100
4 Quaternary 1101101113302
5 Quinary 20423223233
6 Senary 2040345230
8 Octal 121212762
10 Decimal 21304818
12 Duodecimal 7175216
16 Hexadecimal 14515f2
20 Vigesimal 6d320i
36 Base36 comwi

Cryptographic Hash Functions

md5 38356ce60630d3d430a93b5ab62d3c3f
sha1 e3576e061bd86498105d57f870f4892a62b2fbca
sha256 6a4b4687db93ed013a0e8d46070697799513e1c132c01c3950c3fe18eeb8384e
sha512 5fc047baddc0cf416e5e555e4ec0badcb64cd4db71a17d3422b515d102771786de8a1513a445134c9629cf624c40bfb18f646905dbb11acf3d6828b289387390
ripemd-160 2a0c4225be7b45e2ebe9a643d0df630fdd5d983a

21304818 as geometric shapes

Circle

Radius = n
Diameter 42609636
Circumference 133862119.42974
Area 1.4259540457724E+15

Sphere

Radius = n
Volume 4.0506255228726E+22
Surface area 5.7038161830895E+15
Circumference 133862119.42974

Square

Length = n
Perimeter 85219272
Area 453895270013124
Diagonal 30129562.55949

Cube

Length = n
Surface area 2723371620078744
Volume 9.6701561186905E+21
Space diagonal 36901027.222008

Equilateral Triangle

Length = n
Perimeter 63914454
Area 1.9654241724448E+14
Altitude 18450513.611004

Triangular Pyramid

Length = n
Surface area 1.9654241724448E+14
Volume 1.1396388277764E+21
Height 10043187.51983