28445295 (number)

28445295 is an odd 8-digits composite number following 28445294 and preceding 28445296. In scientific notation, it is written as 2.8445295 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 15170816 positive integers (up to 28445295) that are relatively prime to 28445295.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred forty-five thousand two hundred ninety-five

Notation

Scientific notation 2.8445295 × 10^7
Engineering notation 2.8445295 × 10^6

Prime Factorization of 28445295

Prime Factorization 15 × 1896353

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28445295
Product of the distinct prime numbers

The prime factorization of 28445295 is 15 × 1896353. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28445295)

Multiplication

n×y
n×2 56890590
n×3 85335885
n×4 113781180
n×5 142226475

Division

n÷y
n÷2 14222647.5
n÷3 9481765
n÷3 7111323.75
n÷5 5689059

Exponentiation

ny
n2 809134807637025
n3 2.3016078298003E+22
n4 6.5469913692981E+29
n5 1.8623110086214E+37

Nth Root

y√n
2√n 5333.4130723206
3√n 305.26017395179
4√n 73.030220267507
5√n 30.960081012498

Divisors of 28445295

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 -28445294
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 28445295 can be divided by 4 positive divisors. The sum of these divisors (counting 28445295) is 1, the average is 0.25.

Base conversion 28445295

Base System Value
2 Binary 1101100100000101001101111
3 Ternary 1222112011121110
4 Quaternary 1230200221233
5 Quinary 24240222140
6 Senary 2453403103
8 Octal 154405157
10 Decimal 28445295
12 Duodecimal 9639493
16 Hexadecimal 1b20a6f
20 Vigesimal 8hfd4f
36 Base36 gxoj3

Cryptographic Hash Functions

md5 db8c6d25c00f7b6068748d22c7fd4768
sha1 fcd2badba82f1003890c4c261f72cea6f768db2d
sha256 9bcc9214bc5c171bb5ca3a7fff045a0f3d71ef35ceb4a563db5b17251284443d
sha512 b5802c5dd3a98b91c1a26c6a2ce2a1b3641ae56f97dc3532ec2110d648d7a5c7e8df756574ec449f6e9ed20b74991c1f30f36d347cad5942e7e79d55894b88af
ripemd-160 497fa07ee3270b5cc7de1b0a4f53c51a26ada562

28445295 as geometric shapes

Circle

Radius = n
Diameter 56890590
Circumference 178727059.60239
Area 2.5419719674363E+15

Sphere

Radius = n
Volume 9.6409523327273E+22
Surface area 1.0167887869745E+16
Circumference 178727059.60239

Square

Length = n
Perimeter 113781180
Area 809134807637025
Diagonal 40227721.974704

Cube

Length = n
Surface area 4854808845822150
Volume 2.3016078298003E+22
Space diagonal 49268696.176285

Equilateral Triangle

Length = n
Perimeter 85335885
Area 3.5036564924995E+14
Altitude 24634348.088142

Triangular Pyramid

Length = n
Surface area 3.5036564924995E+14
Volume 2.7124708401398E+21
Height 13409240.658235