28431320 (number)

28431320 is an even 8-digits composite number following 28431319 and preceding 28431321. In scientific notation, it is written as 2.8431320 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors. There are 11157120 positive integers (up to 28431320) that are relatively prime to 28431320.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8431320 × 10^7
Engineering notation 2.8431320 × 10^6

Prime Factorization of 28431320

Prime Factorization 2 × 2 × 2 × 5 × 53 × 13411

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7107830
Product of the distinct prime numbers

The prime factorization of 28431320 is 2 × 2 × 2 × 5 × 53 × 13411. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 8, 83, 80, 863, 968, 4089, 9096, 44122, 73617, 257643, 939785, 8173084, 8283557, 83384473, 41857261, 673376291, 675684591, 1463141507, 9839024818

Basic calculations (n = 28431320)

Multiplication

n×y
n×2 56862640
n×3 85293960
n×4 113725280
n×5 142156600

Division

n÷y
n÷2 14215660
n÷3 9477106.6666667
n÷3 7107830
n÷5 5686264

Exponentiation

ny
n2 808339956942400
n3 2.2982171984616E+22
n4 6.5341348598964E+29
n5 1.8577407912487E+37

Nth Root

y√n
2√n 5332.1027747034
3√n 305.21017494207
4√n 73.021248788989
5√n 30.957038314689

Divisors of 28431320

1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 13411, 26822, 53644, 67055, 107288, 134110, 268220, 536440, 710783, 1421566, 2843132, 3553915, 5686264, 7107830, 14215660, 28431320

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28431319
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28431320 can be divided by 32 positive divisors. The sum of these divisors (counting 28431320) is 1, the average is 0.03125.

Base conversion 28431320

Base System Value
2 Binary 1101100011101001111011000
3 Ternary 1222111110102212
4 Quaternary 1230131033120
5 Quinary 24234300240
6 Senary 2453214252
8 Octal 154351730
10 Decimal 28431320
12 Duodecimal 9631388
16 Hexadecimal 1b1d3d8
20 Vigesimal 8hdi60
36 Base36 gxdqw

Cryptographic Hash Functions

md5 65deb4913c6c122177ad28dd88af8052
sha1 05320d0bd735486c30a8a4d80480a767a4923181
sha256 70f3bb26dc9e6f5295d1703ed842a93f351275c89d3a12daf602152e6ba93856
sha512 89cdfde939e84b56d7f3120b9ca82637626b44be83fd3d3167cb6ac0e8b57533e682024ff82cea2697b3556be48d9d4765be2333e9b4b8f1de32d768273edb8a
ripemd-160 a0a0727c66ba62a64d4a7d7407a9ade2c3616abb

28431320 as geometric shapes

Circle

Radius = n
Diameter 56862640
Circumference 178639252.08772
Area 2.5394748703333E+15

Sphere

Radius = n
Volume 9.6267496893874E+22
Surface area 1.0157899481333E+16
Circumference 178639252.08772

Square

Length = n
Perimeter 113725280
Area 808339956942400
Diagonal 40207958.340169

Cube

Length = n
Surface area 4850039741654400
Volume 2.2982171984616E+22
Space diagonal 49244490.766249

Equilateral Triangle

Length = n
Perimeter 85293960
Area 3.5002146880307E+14
Altitude 24622245.383125

Triangular Pyramid

Length = n
Surface area 3.5002146880307E+14
Volume 2.7084749427862E+21
Height 13402652.780056