28678315 (number)

28678315 is an odd 8-digits composite number following 28678314 and preceding 28678316. In scientific notation, it is written as 2.8678315 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 21735072 positive integers (up to 28678315) that are relatively prime to 28678315.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-eight thousand three hundred fifteen

Notation

Scientific notation 2.8678315 × 10^7
Engineering notation 2.8678315 × 10^6

Prime Factorization of 28678315

Prime Factorization 95 × 301877

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28678315
Product of the distinct prime numbers

The prime factorization of 28678315 is 95 × 301877. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28678315)

Multiplication

n×y
n×2 57356630
n×3 86034945
n×4 114713260
n×5 143391575

Division

n÷y
n÷2 14339157.5
n÷3 9559438.3333333
n÷3 7169578.75
n÷5 5735663

Exponentiation

ny
n2 822445751239225
n3 2.358635832445E+22
n4 6.7641701373145E+29
n5 1.939850019115E+37

Nth Root

y√n
2√n 5355.2138145923
3√n 306.09145813057
4√n 73.179326415268
5√n 31.010639771829

Divisors of 28678315

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28678314
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28678315 can be divided by 4 positive divisors. The sum of these divisors (counting 28678315) is 1, the average is 0.25.

Base conversion 28678315

Base System Value
2 Binary 1101101011001100010101011
3 Ternary 1222222000020211
4 Quaternary 1231121202223
5 Quinary 24320201230
6 Senary 2502401551
8 Octal 155314253
10 Decimal 28678315
12 Duodecimal 97302b7
16 Hexadecimal 1b598ab
20 Vigesimal 8j4fff
36 Base36 h2obv

Cryptographic Hash Functions

md5 c864ae31501a6a56ff01e4f41b5d7751
sha1 627663bf616a9bb26a8ff424f4fd09733509704b
sha256 c6f8111edcb8a5005fd3c44c6efb4e19a34a5936994fd75752008aefdfe7cefd
sha512 b0a99c7556698f964c61e3967479297ea2f75837f6b421cffa5aaa9963efc385ab11f811cb65e3ed66085364332843774312f910d7810085862d95fbf6cf23a5
ripemd-160 cfc91aff38b0747148575bc17cea1987a0973009

28678315 as geometric shapes

Circle

Radius = n
Diameter 57356630
Circumference 180191167.44267
Area 2.5837895300693E+15

Sphere

Radius = n
Volume 9.8798306716039E+22
Surface area 1.0335158120277E+16
Circumference 180191167.44267

Square

Length = n
Perimeter 114713260
Area 822445751239225
Diagonal 40557262.019008

Cube

Length = n
Surface area 4934674507435350
Volume 2.358635832445E+22
Space diagonal 49672298.655465

Equilateral Triangle

Length = n
Perimeter 86034945
Area 3.5612945690387E+14
Altitude 24836149.327732

Triangular Pyramid

Length = n
Surface area 3.5612945690387E+14
Volume 2.7796789857857E+21
Height 13519087.339669