28017815 (number)

28017815 is an odd 8-digits composite number following 28017814 and preceding 28017816. In scientific notation, it is written as 2.8017815 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 19212192 positive integers (up to 28017815) that are relatively prime to 28017815.

Interesting facts

Basic properties

Name

Name twenty-eight million seventeen thousand eight hundred fifteen

Notation

Scientific notation 2.8017815 × 10^7
Engineering notation 2.8017815 × 10^6

Prime Factorization of 28017815

Prime Factorization 5 × 7 × 800509

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28017815
Product of the distinct prime numbers

The prime factorization of 28017815 is 5 × 7 × 800509. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28017815)

Multiplication

n×y
n×2 56035630
n×3 84053445
n×4 112071260
n×5 140089075

Division

n÷y
n÷2 14008907.5
n÷3 9339271.6666667
n÷3 7004453.75
n÷5 5603563

Exponentiation

ny
n2 784997957374225
n3 2.1993927545089E+22
n4 6.1622179308171E+29
n5 1.7265188197532E+37

Nth Root

y√n
2√n 5293.1857137267
3√n 303.72328452513
4√n 72.754283129769
5√n 30.86646202689

Divisors of 28017815

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28017814
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28017815 can be divided by 8 positive divisors. The sum of these divisors (counting 28017815) is 1, the average is 0.125.

Base conversion 28017815

Base System Value
2 Binary 1101010111000010010010111
3 Ternary 1221201110012212
4 Quaternary 1222320102113
5 Quinary 24133032230
6 Senary 2440304035
8 Octal 152702227
10 Decimal 28017815
12 Duodecimal 947201b
16 Hexadecimal 1ab8497
20 Vigesimal 8f24af
36 Base36 goion

Cryptographic Hash Functions

md5 f1a7dc38a175ed8076f66b836ce7d7b6
sha1 13cc8460d22f999b31df5f0cc57475dc3fc5dec2
sha256 aae8de5dae4f98eaea9b3e8da6c188d5a668badab1bdb443f7c4bf5beec513e3
sha512 ddf365b0c4503c63cb59e73921924c5ac386f1a4aa191ed0fe65da4aaaf8c7d86dbda0a781a6971ddf3a7bc5ddc929c2603cd34e8f2f304c827b2f64afadb911
ripemd-160 0a00a9afa495fafb3143bdce50f38bf4b5dd17a3

28017815 as geometric shapes

Circle

Radius = n
Diameter 56035630
Circumference 176041123.54728
Area 2.4661438159699E+15

Sphere

Radius = n
Volume 9.212794826565E+22
Surface area 9.8645752638794E+15
Circumference 176041123.54728

Square

Length = n
Perimeter 112071260
Area 784997957374225
Diagonal 39623173.96106

Cube

Length = n
Surface area 4709987744245350
Volume 2.1993927545089E+22
Space diagonal 48528279.097065

Equilateral Triangle

Length = n
Perimeter 84053445
Area 3.3991408650249E+14
Altitude 24264139.548533

Triangular Pyramid

Length = n
Surface area 3.3991408650249E+14
Volume 2.5920092186763E+21
Height 13207724.653687