21304821 (number)

21304821 is an odd 8-digits composite number following 21304820 and preceding 21304822. In scientific notation, it is written as 2.1304821 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 13641600 positive integers (up to 21304821) that are relatively prime to 21304821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1304821 × 10^7
Engineering notation 2.1304821 × 10^6

Prime Factorization of 21304821

Prime Factorization 3 × 29 × 233 × 1051

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21304821
Product of the distinct prime numbers

The prime factorization of 21304821 is 3 × 29 × 233 × 1051. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 70, 39, 589, 338, 5438, 9418, 62443, 63800, 955487, 121391, 1701957, 5389704, 85827643, 19479104, 40949726, 412744459, 2699502551, 6876086899

Basic calculations (n = 21304821)

Multiplication

n×y
n×2 42609642
n×3 63914463
n×4 85219284
n×5 106524105

Division

n÷y
n÷2 10652410.5
n÷3 7101607
n÷3 5326205.25
n÷5 4260964.2

Exponentiation

ny
n2 453895397842041
n3 9.6701602037485E+21
n4 2.0602103218218E+29
n5 4.3892412128767E+36

Nth Root

y√n
2√n 4615.714570898
3√n 277.22089622983
4√n 67.939050412101
5√n 29.221033889006

Divisors of 21304821

1, 3, 29, 87, 233, 699, 1051, 3153, 6757, 20271, 30479, 91437, 244883, 734649, 7101607, 21304821

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 -21304820
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 21304821 can be divided by 16 positive divisors. The sum of these divisors (counting 21304821) is 1, the average is 0.0625.

Base conversion 21304821

Base System Value
2 Binary 1010001010001010111110101
3 Ternary 1111002101201110
4 Quaternary 1101101113311
5 Quinary 20423223241
6 Senary 2040345233
8 Octal 121212765
10 Decimal 21304821
12 Duodecimal 7175219
16 Hexadecimal 14515f5
20 Vigesimal 6d3211
36 Base36 comwl

Cryptographic Hash Functions

md5 dac445f21b7df03d183625ef7b6e793a
sha1 f3203fd643737e9a613aa8be26b854be3f7f7374
sha256 4ad0c27f6f7862d682a5801c310e1f0cd105455b350da87dd8df9c198082a394
sha512 a1df8a6bb78d2cc4350b997feaad81b14b976cbbf545d9b8f17c188d508b9ef563a69e6dc7826d8d48687334e36d73d817c8a038ffe38611f7ae563061fb288f
ripemd-160 db6509269e1c1b1d742530cb59852fbb65411ad8

21304821 as geometric shapes

Circle

Radius = n
Diameter 42609642
Circumference 133862138.27929
Area 1.4259544473588E+15

Sphere

Radius = n
Volume 4.0506272340177E+22
Surface area 5.7038177894351E+15
Circumference 133862138.27929

Square

Length = n
Perimeter 85219284
Area 453895397842041
Diagonal 30129566.802131

Cube

Length = n
Surface area 2723372387052246
Volume 9.6701602037485E+21
Space diagonal 36901032.41816

Equilateral Triangle

Length = n
Perimeter 63914463
Area 1.9654247259603E+14
Altitude 18450516.20908

Triangular Pyramid

Length = n
Surface area 1.9654247259603E+14
Volume 1.1396393092051E+21
Height 10043188.934044