12820444 (number)

12820444 is an even 8-digits composite number following 12820443 and preceding 12820445. In scientific notation, it is written as 1.2820444 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 5071680 positive integers (up to 12820444) that are relatively prime to 12820444.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty thousand four hundred forty-four

Notation

Scientific notation 1.2820444 × 10^7
Engineering notation 1.2820444 × 10^6

Prime Factorization of 12820444

Prime Factorization 2 × 2 × 7 × 13 × 35221

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6410222
Product of the distinct prime numbers

The prime factorization of 12820444 is 2 × 2 × 7 × 13 × 35221. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 73, 46, 957, 808, 1469, 5677, 8763, 40273, 962083, 19947, 7309785, 4482844, 98562005, 80357001, 121478548, 836169105, 1647746103, 7586808702

Basic calculations (n = 12820444)

Multiplication

n×y
n×2 25640888
n×3 38461332
n×4 51281776
n×5 64102220

Division

n÷y
n÷2 6410222
n÷3 4273481.3333333
n÷3 3205111
n÷5 2564088.8

Exponentiation

ny
n2 164363784357136
n3 2.1072166929787E+21
n4 2.7015453608199E+28
n5 3.4635011011851E+35

Nth Root

y√n
2√n 3580.5647599227
3√n 234.0458916007
4√n 59.837820481052
5√n 26.398582841058

Divisors of 12820444

1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 35221, 70442, 140884, 246547, 457873, 493094, 915746, 986188, 1831492, 3205111, 6410222, 12820444

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 -12820443
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 12820444 can be divided by 24 positive divisors. The sum of these divisors (counting 12820444) is 1, the average is 0.041666666666667.

Base conversion 12820444

Base System Value
2 Binary 110000111001111111011100
3 Ternary 220010100100021
4 Quaternary 300321333130
5 Quinary 11240223234
6 Senary 1134441524
8 Octal 60717734
10 Decimal 12820444
12 Duodecimal 43632a4
16 Hexadecimal c39fdc
20 Vigesimal 402b24
36 Base36 7msbg

Cryptographic Hash Functions

md5 1b1c3201af966578f5c06c3c3e269ccc
sha1 a48cce43194d53c3b30429b03ded77342ef3e8ea
sha256 cdb1cd8b25991a43dbf18484dfc3682d60e17829499c5315adb1c19ebfe8922c
sha512 87dccb83830777fa20f8f7969a0e85092daed4ec70ee31f5f2c77709ea8ab64fed401edf62c537931adeede16eaf8dff1a33171cdb31be01c679c442b6d59875
ripemd-160 92310046240a0af85ab3ca3caac30ca28e9ea0d9

12820444 as geometric shapes

Circle

Radius = n
Diameter 25640888
Circumference 80553225.372319
Area 5.163640574526E+14

Sphere

Radius = n
Volume 8.8266886429117E+21
Surface area 2.0654562298104E+15
Circumference 80553225.372319

Square

Length = n
Perimeter 51281776
Area 164363784357136
Diagonal 18130845.780445

Cube

Length = n
Surface area 986182706142816
Volume 2.1072166929787E+21
Space diagonal 22205660.383592

Equilateral Triangle

Length = n
Perimeter 38461332
Area 71171606357714
Altitude 11102830.191796

Triangular Pyramid

Length = n
Surface area 71171606357714
Volume 2.4833786883913E+20
Height 6043615.2601483