28395968 (number)

28395968 is an even 8-digits composite number following 28395967 and preceding 28395969. In scientific notation, it is written as 2.8395968 × 10^7. The sum of its digits is 50. It has a total of 7 prime factors and 14 positive divisors. There are 14197952 positive integers (up to 28395968) that are relatively prime to 28395968.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-five thousand nine hundred sixty-eight

Notation

Scientific notation 2.8395968 × 10^7
Engineering notation 2.8395968 × 10^6

Prime Factorization of 28395968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 443687

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 887374
Product of the distinct prime numbers

The prime factorization of 28395968 is 2 × 2 × 2 × 2 × 2 × 2 × 443687. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 7, 82, 40, 998, 501, 3180, 8181, 72966, 80599, 913553, 804412, 311370, 3117531, 53858807, 6791885, 900734624, 267700027, 3115868041, 2128068885

Basic calculations (n = 28395968)

Multiplication

n×y
n×2 56791936
n×3 85187904
n×4 113583872
n×5 141979840

Division

n÷y
n÷2 14197984
n÷3 9465322.6666667
n÷3 7098992
n÷5 5679193.6

Exponentiation

ny
n2 806330998657024
n3 2.2896549235273E+22
n4 6.5016967939523E+29
n5 1.8462197410677E+37

Nth Root

y√n
2√n 5328.7867287029
3√n 305.0836212533
4√n 72.998539223075
5√n 30.949335978392

Divisors of 28395968

1, 2, 4, 8, 16, 32, 64, 443687, 887374, 1774748, 3549496, 7098992, 14197984, 28395968

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28395967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28395968 can be divided by 14 positive divisors. The sum of these divisors (counting 28395968) is 1, the average is 0.071428571428571.

Base conversion 28395968

Base System Value
2 Binary 1101100010100100111000000
3 Ternary 1222102122221112
4 Quaternary 1230110213000
5 Quinary 24232132333
6 Senary 2452342452
8 Octal 154244700
10 Decimal 28395968
12 Duodecimal 9614a28
16 Hexadecimal 1b149c0
20 Vigesimal 8h99i8
36 Base36 gwmgw

Cryptographic Hash Functions

md5 89206935329580bdf8df97f68cc3fa78
sha1 e552651c6e18ab8762919cf75bb36ed5ffd2e6f4
sha256 2ea171fc5beaabda6fdf2fe458ee93745f053f8924f723e7b84d659f1d71ca8e
sha512 55cff886f01619cce4c98d1b57bb5afff7f2cd802a34d9c0517aa8097bae8b2bf07f75c13284d9895d50f73084f2aadaf1f26b61f3201c277f4aae5f8780eb21
ripemd-160 f337fe4f9ad237b9dd58ac8f409b658b52ba149f

28395968 as geometric shapes

Circle

Radius = n
Diameter 56791936
Circumference 178417128.92074
Area 2.5331635417426E+15

Sphere

Radius = n
Volume 9.590884116012E+22
Surface area 1.0132654166971E+16
Circumference 178417128.92074

Square

Length = n
Perimeter 113583872
Area 806330998657024
Diagonal 40157963.062312

Cube

Length = n
Surface area 4837985991942144
Volume 2.2896549235273E+22
Space diagonal 49183259.3061

Equilateral Triangle

Length = n
Perimeter 85187904
Area 3.4915156434793E+14
Altitude 24591629.65305

Triangular Pyramid

Length = n
Surface area 3.4915156434793E+14
Volume 2.6983842050055E+21
Height 13385987.687437