28443345 (number)

28443345 is an odd 8-digits composite number following 28443344 and preceding 28443346. In scientific notation, it is written as 2.8443345 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 12552960 positive integers (up to 28443345) that are relatively prime to 28443345.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred forty-three thousand three hundred forty-five

Notation

Scientific notation 2.8443345 × 10^7
Engineering notation 2.8443345 × 10^6

Prime Factorization of 28443345

Prime Factorization 5 × 3 × 7 × 29 × 9341

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28443345
Product of the distinct prime numbers

The prime factorization of 28443345 is 5 × 3 × 7 × 29 × 9341. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 26, 55, 318, 228, 2652, 122, 76430, 56957, 424750, 587697, 9161422, 9350591, 49910793, 16723660, 942937691, 844998474, 1171760670, 4052782543

Basic calculations (n = 28443345)

Multiplication

n×y
n×2 56886690
n×3 85330035
n×4 113773380
n×5 142216725

Division

n÷y
n÷2 14221672.5
n÷3 9481115
n÷3 7110836.25
n÷5 5688669

Exponentiation

ny
n2 809023874789025
n3 2.3011345183861E+22
n4 6.5451962997865E+29
n5 1.8616727644755E+37

Nth Root

y√n
2√n 5333.2302594206
3√n 305.25319832902
4√n 73.028968631774
5√n 30.959656521815

Divisors of 28443345

1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 9341, 28023, 46705, 65387, 140115, 196161, 270889, 326935, 812667, 980805, 1354445, 1896223, 4063335, 5688669, 9481115, 28443345

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 -28443344
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 28443345 can be divided by 32 positive divisors. The sum of these divisors (counting 28443345) is 1, the average is 0.03125.

Base conversion 28443345

Base System Value
2 Binary 1101100100000001011010001
3 Ternary 1222112001221020
4 Quaternary 1230200023101
5 Quinary 24240141340
6 Senary 2453350053
8 Octal 154401321
10 Decimal 28443345
12 Duodecimal 9638329
16 Hexadecimal 1b202d1
20 Vigesimal 8hf875
36 Base36 gxn0x

Cryptographic Hash Functions

md5 62a6d3853c93901559fd49e5177bf56c
sha1 b5cafa5ef78b72f84374ded3e1545d528af1f7ab
sha256 750e2e3e2a101551acdfeaaa226bfea6c2c21d378fb6e7b42a1f05ff08d5e78a
sha512 e65e59cdbc29bf1436447c1192ec0c7c5c644ab66594388d15ecff58aabc2b7eb9922d42959236f0694a3c56fb3170490bad1506d05e858931104715d0e8f921
ripemd-160 d01184aa069f62ca26a20921e6d4e8d469c2fcdd

28443345 as geometric shapes

Circle

Radius = n
Diameter 56886690
Circumference 178714807.39104
Area 2.5416234616159E+15

Sphere

Radius = n
Volume 9.6389697305116E+22
Surface area 1.0166493846464E+16
Circumference 178714807.39104

Square

Length = n
Perimeter 113773380
Area 809023874789025
Diagonal 40224964.258257

Cube

Length = n
Surface area 4854143248734150
Volume 2.3011345183861E+22
Space diagonal 49265318.67721

Equilateral Triangle

Length = n
Perimeter 85330035
Area 3.5031761391771E+14
Altitude 24632659.338605

Triangular Pyramid

Length = n
Surface area 3.5031761391771E+14
Volume 2.7119130372888E+21
Height 13408321.419419