28428315 (number)

28428315 is an odd 8-digits composite number following 28428314 and preceding 28428316. In scientific notation, it is written as 2.8428315 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 15041376 positive integers (up to 28428315) that are relatively prime to 28428315.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred twenty-eight thousand three hundred fifteen

Notation

Scientific notation 2.8428315 × 10^7
Engineering notation 2.8428315 × 10^6

Prime Factorization of 28428315

Prime Factorization 5 × 3 × 127 × 14923

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28428315
Product of the distinct prime numbers

The prime factorization of 28428315 is 5 × 3 × 127 × 14923. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 79, 45, 369, 421, 3764, 7847, 74497, 32694, 68364, 364661, 7504908, 7387212, 3508159, 60399960, 604061869, 497581439, 9139779962, 883907858

Basic calculations (n = 28428315)

Multiplication

n×y
n×2 56856630
n×3 85284945
n×4 113713260
n×5 142141575

Division

n÷y
n÷2 14214157.5
n÷3 9476105
n÷3 7107078.75
n÷5 5685663

Exponentiation

ny
n2 808169093739225
n3 2.2974885570083E+22
n4 6.5313728407528E+29
n5 1.8567592449937E+37

Nth Root

y√n
2√n 5331.8209834915
3√n 305.19942167314
4√n 73.019319248343
5√n 30.956383896721

Divisors of 28428315

1, 3, 5, 15, 127, 381, 635, 1905, 14923, 44769, 74615, 223845, 1895221, 5685663, 9476105, 28428315

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 -28428314
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 28428315 can be divided by 16 positive divisors. The sum of these divisors (counting 28428315) is 1, the average is 0.0625.

Base conversion 28428315

Base System Value
2 Binary 1101100011100100000011011
3 Ternary 1222111022022120
4 Quaternary 1230130200123
5 Quinary 24234201230
6 Senary 2453152323
8 Octal 154344033
10 Decimal 28428315
12 Duodecimal 962b6a3
16 Hexadecimal 1b1c81b
20 Vigesimal 8hdaff
36 Base36 gxbff

Cryptographic Hash Functions

md5 5c4cab84bc2363ec840fda1933192793
sha1 76db4ab84b0907f2518178212e835294903b502b
sha256 863bff83899258c3bdf4141e088a3971e21e4ddc852dd68c57ae696d71bed873
sha512 f5d89cad41b1cc439327e2cba72e6103a80751984a72a5ed72f05336fa48ec813f69523cd14a4cd9d3ed33fdca62fb919a267e4ce972fbec56ed349b230bda08
ripemd-160 6dd64b32e1e37d05d249dffc55988e64861648be

28428315 as geometric shapes

Circle

Radius = n
Diameter 56856630
Circumference 178620371.11587
Area 2.5389380877495E+15

Sphere

Radius = n
Volume 9.6236975632053E+22
Surface area 1.0155752350998E+16
Circumference 178620371.11587

Square

Length = n
Perimeter 113713260
Area 808169093739225
Diagonal 40203708.628414

Cube

Length = n
Surface area 4849014562435350
Volume 2.2974885570083E+22
Space diagonal 49239285.953572

Equilateral Triangle

Length = n
Perimeter 85284945
Area 3.4994748286581E+14
Altitude 24619642.976786

Triangular Pyramid

Length = n
Surface area 3.4994748286581E+14
Volume 2.7076162305985E+21
Height 13401236.209471