28162015 (number)

28162015 is an odd 8-digits composite number following 28162014 and preceding 28162016. In scientific notation, it is written as 2.8162015 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 19309920 positive integers (up to 28162015) that are relatively prime to 28162015.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-two thousand fifteen

Notation

Scientific notation 2.8162015 × 10^7
Engineering notation 2.8162015 × 10^6

Prime Factorization of 28162015

Prime Factorization 35 × 49 × 16421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28162015
Product of the distinct prime numbers

The prime factorization of 28162015 is 35 × 49 × 16421. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28162015)

Multiplication

n×y
n×2 56324030
n×3 84486045
n×4 112648060
n×5 140810075

Division

n÷y
n÷2 14081007.5
n÷3 9387338.3333333
n÷3 7040503.75
n÷5 5632403

Exponentiation

ny
n2 793099088860225
n3 2.2335268436968E+22
n4 6.2900616475092E+29
n5 1.7714081046808E+37

Nth Root

y√n
2√n 5306.7895190972
3√n 304.24345326853
4√n 72.847714577035
5√n 30.898169059751

Divisors of 28162015

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 -28162014
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 28162015 can be divided by 8 positive divisors. The sum of these divisors (counting 28162015) is 1, the average is 0.125.

Base conversion 28162015

Base System Value
2 Binary 1101011011011011111011111
3 Ternary 1221222210000121
4 Quaternary 1223123133133
5 Quinary 24202141030
6 Senary 2443335411
8 Octal 153333737
10 Decimal 28162015
12 Duodecimal 9521567
16 Hexadecimal 1adb7df
20 Vigesimal 8g050f
36 Base36 grly7

Cryptographic Hash Functions

md5 5c0af4c2ac8ed176fef6a85c77f98f52
sha1 969a84a93a5afe5a5600e1775cd5a682a214f19c
sha256 b42479bae979685af12998a9ba493f1aaec68f3b85728285dea2ff650f7dcf02
sha512 b107bd2cbc6c16272394cb1d9b5c61220faa4107d9729800a43f2e33ef6d68001f43f04a02f7ba392e4ed05e572bf3776534dcaf58efdbef123cf75f024e1c1d
ripemd-160 cddb47ac49aaa9d2518f3fce592fcf6109cabec6

28162015 as geometric shapes

Circle

Radius = n
Diameter 56324030
Circumference 176947158.86857
Area 2.491594271132E+15

Sphere

Radius = n
Volume 9.3557753650046E+22
Surface area 9.9663770845282E+15
Circumference 176947158.86857

Square

Length = n
Perimeter 112648060
Area 793099088860225
Diagonal 39827103.556755

Cube

Length = n
Surface area 4758594533161350
Volume 2.2335268436968E+22
Space diagonal 48778040.823517

Equilateral Triangle

Length = n
Perimeter 84486045
Area 3.4342197933562E+14
Altitude 24389020.411758

Triangular Pyramid

Length = n
Surface area 3.4342197933562E+14
Volume 2.632236628567E+21
Height 13275701.185585