13221645 (number)

13221645 is an odd 8-digits composite number following 13221644 and preceding 13221646. In scientific notation, it is written as 1.3221645 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 6918080 positive integers (up to 13221645) that are relatively prime to 13221645.

Interesting facts

Basic properties

Name

Name thirteen million two hundred twenty-one thousand six hundred forty-five

Notation

Scientific notation 1.3221645 × 10^7
Engineering notation 1.3221645 × 10^6

Prime Factorization of 13221645

Prime Factorization 15 × 53 × 16631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13221645
Product of the distinct prime numbers

The prime factorization of 13221645 is 15 × 53 × 16631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13221645)

Multiplication

n×y
n×2 26443290
n×3 39664935
n×4 52886580
n×5 66108225

Division

n÷y
n÷2 6610822.5
n÷3 4407215
n÷3 3305411.25
n÷5 2644329

Exponentiation

ny
n2 174811896506025
n3 2.3113008373794E+21
n4 3.0559199160033E+28
n5 4.0404288277826E+35

Nth Root

y√n
2√n 3636.1579998674
3√n 236.46225710183
4√n 60.300563843694
5√n 26.561775299362

Divisors of 13221645

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13221644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13221645 can be divided by 8 positive divisors. The sum of these divisors (counting 13221645) is 1, the average is 0.125.

Base conversion 13221645

Base System Value
2 Binary 110010011011111100001101
3 Ternary 220212201200120
4 Quaternary 302123330031
5 Quinary 11341043040
6 Senary 1151215153
8 Octal 62337415
10 Decimal 13221645
12 Duodecimal 45174b9
16 Hexadecimal c9bf0d
20 Vigesimal 42ce25
36 Base36 7vdvx

Cryptographic Hash Functions

md5 1e1403cd1ceca4b59cd21f31fccbd43d
sha1 90a0cf2b81124df6537423fa478032d5ecc6e9d9
sha256 37d391515f16dc1ae5bf750145de46fe0ac771454c0764af531a88c4ca1a9136
sha512 47c41c3536dca30d01c58ae6b559743bf95e38af1ba164d86c3c60dc7007818181c35ef04b38ea75c2f4632ada78fa95477ab49832203e7aa0ffe77c5bf1b6ac
ripemd-160 f7a7220aa88fa20bf87caa850806dc80c773907a

13221645 as geometric shapes

Circle

Radius = n
Diameter 26443290
Circumference 83074045.600744
Area 5.4918776982343E+14

Sphere

Radius = n
Volume 9.6815543079294E+21
Surface area 2.1967510792937E+15
Circumference 83074045.600744

Square

Length = n
Perimeter 52886580
Area 174811896506025
Diagonal 18698229.675882

Cube

Length = n
Surface area 1048871379036150
Volume 2.3113008373794E+21
Space diagonal 22900560.899639

Equilateral Triangle

Length = n
Perimeter 39664935
Area 75695771628977
Altitude 11450280.44982

Triangular Pyramid

Length = n
Surface area 75695771628977
Volume 2.7238941591219E+20
Height 6232743.2252941