28162649 (number)

28162649 is an odd 8-digits composite number following 28162648 and preceding 28162650. In scientific notation, it is written as 2.8162649 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 26815536 positive integers (up to 28162649) that are relatively prime to 28162649.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-two thousand six hundred forty-nine

Notation

Scientific notation 2.8162649 × 10^7
Engineering notation 2.8162649 × 10^6

Prime Factorization of 28162649

Prime Factorization 229 × 23 × 5347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28162649
Product of the distinct prime numbers

The prime factorization of 28162649 is 229 × 23 × 5347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28162649)

Multiplication

n×y
n×2 56325298
n×3 84487947
n×4 112650596
n×5 140813245

Division

n÷y
n÷2 14081324.5
n÷3 9387549.6666667
n÷3 7040662.25
n÷5 5632529.8

Exponentiation

ny
n2 793134798697201
n3 2.2336776945395E+22
n4 6.2906280890445E+29
n5 1.771607508613E+37

Nth Root

y√n
2√n 5306.849253559
3√n 304.24573635447
4√n 72.848124571323
5√n 30.898308178083

Divisors of 28162649

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 -28162648
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 28162649 can be divided by 8 positive divisors. The sum of these divisors (counting 28162649) is 1, the average is 0.125.

Base conversion 28162649

Base System Value
2 Binary 1101011011011101001011001
3 Ternary 1221222210220002
4 Quaternary 1223123221121
5 Quinary 24202201044
6 Senary 2443342345
8 Octal 153335131
10 Decimal 28162649
12 Duodecimal 95219b5
16 Hexadecimal 1adba59
20 Vigesimal 8g06c9
36 Base36 grmft

Cryptographic Hash Functions

md5 6cbe41a27b249a942e80cdaeaff5373e
sha1 68157a9d3e4eb1cab9bf27fadcabf30d92472eea
sha256 cf7bc1b432de089e8ee93fd5f7724b8bb5483f7697dcd35e855b418fb71af669
sha512 93044915e67f261456e880e19d3db4c944c30a6c9d3f2285f1da4495181c2770728632a5cd27b07d82d7164d45909e53501327c23fe09de164b12d19c3c35776
ripemd-160 463cbcc51aa6f86d8df2203532c4fc033424f7b6

28162649 as geometric shapes

Circle

Radius = n
Diameter 56325298
Circumference 176951142.40806
Area 2.4917064568935E+15

Sphere

Radius = n
Volume 9.3564072475369E+22
Surface area 9.9668258275742E+15
Circumference 176951142.40806

Square

Length = n
Perimeter 112650596
Area 793134798697201
Diagonal 39828000.168153

Cube

Length = n
Surface area 4758808792183206
Volume 2.2336776945395E+22
Space diagonal 48779138.943729

Equilateral Triangle

Length = n
Perimeter 84487947
Area 3.4343744214862E+14
Altitude 24389569.471864

Triangular Pyramid

Length = n
Surface area 3.4343744214862E+14
Volume 2.63241440799E+21
Height 13276000.056051