28163565 (number)

28163565 is an odd 8-digits composite number following 28163564 and preceding 28163566. In scientific notation, it is written as 2.8163565 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 14938560 positive integers (up to 28163565) that are relatively prime to 28163565.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-three thousand five hundred sixty-five

Notation

Scientific notation 2.8163565 × 10^7
Engineering notation 2.8163565 × 10^6

Prime Factorization of 28163565

Prime Factorization 45 × 3 × 229 × 911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28163565
Product of the distinct prime numbers

The prime factorization of 28163565 is 45 × 3 × 229 × 911. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28163565)

Multiplication

n×y
n×2 56327130
n×3 84490695
n×4 112654260
n×5 140817825

Division

n÷y
n÷2 14081782.5
n÷3 9387855
n÷3 7040891.25
n÷5 5632713

Exponentiation

ny
n2 793186393509225
n3 2.2338956550713E+22
n4 6.2914465484817E+29
n5 1.7718956381219E+37

Nth Root

y√n
2√n 5306.9355564205
3√n 304.24903488501
4√n 72.848716916775
5√n 30.898509171122

Divisors of 28163565

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 -28163564
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 28163565 can be divided by 16 positive divisors. The sum of these divisors (counting 28163565) is 1, the average is 0.0625.

Base conversion 28163565

Base System Value
2 Binary 1101011011011110111101101
3 Ternary 1221222212011000
4 Quaternary 1223123313231
5 Quinary 24202213230
6 Senary 2443350513
8 Octal 153336755
10 Decimal 28163565
12 Duodecimal 9522439
16 Hexadecimal 1adbded
20 Vigesimal 8g08i5
36 Base36 grn59

Cryptographic Hash Functions

md5 581e5cdba782502ee5a041d44ae59d19
sha1 12bdc1f03f005605fd4130e3cbf4c349b7cd5990
sha256 bfa49ae8fbf66fe9bff569c2525a849ff620596747b66e61ff3ea2ffc3745ce5
sha512 a75fdd31b02a19cd33e4642cbeef84b25e51803ea278c498d472e740d33bde699a6925f855afbccbe16c41bc4b1eccb7c30507305861eac7072a4b69335e051e
ripemd-160 dc5ba725dc2312b6d879c9f40b9a45add3334de0

28163565 as geometric shapes

Circle

Radius = n
Diameter 56327130
Circumference 176956897.8058
Area 2.491868546776E+15

Sphere

Radius = n
Volume 9.3573202384774E+22
Surface area 9.9674741871039E+15
Circumference 176956897.8058

Square

Length = n
Perimeter 112654260
Area 793186393509225
Diagonal 39829295.587776

Cube

Length = n
Surface area 4759118361055350
Volume 2.2338956550713E+22
Space diagonal 48780725.502269

Equilateral Triangle

Length = n
Perimeter 84490695
Area 3.4345978335757E+14
Altitude 24390362.751134

Triangular Pyramid

Length = n
Surface area 3.4345978335757E+14
Volume 2.6326712769401E+21
Height 13276431.862592