21204772 (number)

21204772 is an even 8-digits composite number following 21204771 and preceding 21204773. In scientific notation, it is written as 2.1204772 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 10586016 positive integers (up to 21204772) that are relatively prime to 21204772.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred four thousand seven hundred seventy-two

Notation

Scientific notation 2.1204772 × 10^7
Engineering notation 2.1204772 × 10^6

Prime Factorization of 21204772

Prime Factorization 2 × 2 × 709 × 7477

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10602386
Product of the distinct prime numbers

The prime factorization of 21204772 is 2 × 2 × 709 × 7477. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 27, 9, 648, 917, 4591, 8022, 7987, 76782, 994910, 383757, 2444246, 4613399, 23158428, 30356712, 991215483, 636926628, 102686811, 8947417575

Basic calculations (n = 21204772)

Multiplication

n×y
n×2 42409544
n×3 63614316
n×4 84819088
n×5 106023860

Division

n÷y
n÷2 10602386
n÷3 7068257.3333333
n÷3 5301193
n÷5 4240954.4

Exponentiation

ny
n2 449642355571984
n3 9.5345636314469E+21
n4 2.0217824792432E+29
n5 4.2871436505947E+36

Nth Root

y√n
2√n 4604.8639502161
3√n 276.78626528685
4√n 67.859147874226
5√n 29.19353736699

Divisors of 21204772

1, 2, 4, 709, 1418, 2836, 7477, 14954, 29908, 5301193, 10602386, 21204772

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21204771
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21204772 can be divided by 12 positive divisors. The sum of these divisors (counting 21204772) is 1, the average is 0.083333333333333.

Base conversion 21204772

Base System Value
2 Binary 1010000111000111100100100
3 Ternary 1110220022110221
4 Quaternary 1100320330210
5 Quinary 20412023042
6 Senary 2034254124
8 Octal 120707444
10 Decimal 21204772
12 Duodecimal 7127344
16 Hexadecimal 1438f24
20 Vigesimal 6cabic
36 Base36 cmhpg

Cryptographic Hash Functions

md5 aeb6b0b5a0384b4d4e7de045744c8f8a
sha1 3ebeebe9bfe7044ac9ec3db205ae0cd7567e27b4
sha256 a4906aa9a7e2370f5ae78fa5031896c5518409ebc6577906812bcec334e33b6f
sha512 b97f487d3f1b6d586fb36570fff067da8495b553770346a5768bbd03a348c4b90afd87aa8b7f157f6d876ee655820800269f0e4a498c3ac5e0654c35aeb9e672
ripemd-160 38bb55178b62c5a67e6ad479c60baf8e51d61766

21204772 as geometric shapes

Circle

Radius = n
Diameter 42409544
Circumference 133233511.87249
Area 1.4125931210078E+15

Sphere

Radius = n
Volume 3.9938286746317E+22
Surface area 5.650372484031E+15
Circumference 133233511.87249

Square

Length = n
Perimeter 84819088
Area 449642355571984
Diagonal 29988076.149429

Cube

Length = n
Surface area 2697854133431904
Volume 9.5345636314469E+21
Space diagonal 36727742.466914

Equilateral Triangle

Length = n
Perimeter 63614316
Area 1.9470085127141E+14
Altitude 18363871.233457

Triangular Pyramid

Length = n
Surface area 1.9470085127141E+14
Volume 1.1236590999085E+21
Height 9996025.3831431