28432845 (number)

28432845 is an odd 8-digits composite number following 28432844 and preceding 28432846. In scientific notation, it is written as 2.8432845 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 12997728 positive integers (up to 28432845) that are relatively prime to 28432845.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred thirty-two thousand eight hundred forty-five

Notation

Scientific notation 2.8432845 × 10^7
Engineering notation 2.8432845 × 10^6

Prime Factorization of 28432845

Prime Factorization 15 × 3 × 7 × 90263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28432845
Product of the distinct prime numbers

The prime factorization of 28432845 is 15 × 3 × 7 × 90263. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 26, 63, 151, 397, 766, 6457, 12644, 12285, 6997, 528677, 1243722, 2913772, 32533408, 6471213, 75975898, 480222224, 3877797179, 6617726764

Basic calculations (n = 28432845)

Multiplication

n×y
n×2 56865690
n×3 85298535
n×4 113731380
n×5 142164225

Division

n÷y
n÷2 14216422.5
n÷3 9477615
n÷3 7108211.25
n÷5 5686569

Exponentiation

ny
n2 808426674794025
n3 2.2985870338284E+22
n4 6.5355368851852E+29
n5 1.8582390724825E+37

Nth Root

y√n
2√n 5332.2457745307
3√n 305.21563180203
4√n 73.022227948281
5√n 30.957370402475

Divisors of 28432845

1, 3, 7, 15, 21, 45, 105, 315, 90263, 270789, 631841, 1353945, 1895523, 4061835, 9477615, 28432845

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 -28432844
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 28432845 can be divided by 16 positive divisors. The sum of these divisors (counting 28432845) is 1, the average is 0.0625.

Base conversion 28432845

Base System Value
2 Binary 1101100011101100111001101
3 Ternary 1222111112112100
4 Quaternary 1230131213031
5 Quinary 24234322340
6 Senary 2453225313
8 Octal 154354715
10 Decimal 28432845
12 Duodecimal 9632239
16 Hexadecimal 1b1d9cd
20 Vigesimal 8he225
36 Base36 gxex9

Cryptographic Hash Functions

md5 807f4b655c60ccaaed40aed845b70cea
sha1 ac8c899dc6ed9d09e4d79f1c0a879cc974e1753e
sha256 324e1a7c50b2635b0757416c7854c7e3ecda5db95b3cc3530261c75ac49c3234
sha512 85a3a42b5452df2710fa1563fcb3a2eb2679cffdb102641db93a7f42c8bf5385a352e2fdb9edec869ab5aa4ec6f904c198247a90ffeac5243e49971c1de7b3d7
ripemd-160 0527a37cc9df141a79bac4d5da133af7b730824c

28432845 as geometric shapes

Circle

Radius = n
Diameter 56865690
Circumference 178648833.94531
Area 2.5397473024989E+15

Sphere

Radius = n
Volume 9.6282988521494E+22
Surface area 1.0158989209996E+16
Circumference 178648833.94531

Square

Length = n
Perimeter 113731380
Area 808426674794025
Diagonal 40210115.015852

Cube

Length = n
Surface area 4850560048764150
Volume 2.2985870338284E+22
Space diagonal 49247132.143731

Equilateral Triangle

Length = n
Perimeter 85298535
Area 3.500590187343E+14
Altitude 24623566.071865

Triangular Pyramid

Length = n
Surface area 3.500590187343E+14
Volume 2.7089107979459E+21
Height 13403371.671951