28278315 (number)

28278315 is an odd 8-digits composite number following 28278314 and preceding 28278316. In scientific notation, it is written as 2.8278315 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 13478400 positive integers (up to 28278315) that are relatively prime to 28278315.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred seventy-eight thousand three hundred fifteen

Notation

Scientific notation 2.8278315 × 10^7
Engineering notation 2.8278315 × 10^6

Prime Factorization of 28278315

Prime Factorization 585 × 9 × 41 × 131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28278315
Product of the distinct prime numbers

The prime factorization of 28278315 is 585 × 9 × 41 × 131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28278315)

Multiplication

n×y
n×2 56556630
n×3 84834945
n×4 113113260
n×5 141391575

Division

n÷y
n÷2 14139157.5
n÷3 9426105
n÷3 7069578.75
n÷5 5655663

Exponentiation

ny
n2 799663099239225
n3 2.2613125014163E+22
n4 6.3946107228488E+29
n5 1.808288163231E+37

Nth Root

y√n
2√n 5317.7358903955
3√n 304.66168704397
4√n 72.922807751728
5√n 30.923646894358

Divisors of 28278315

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 -28278314
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 28278315 can be divided by 16 positive divisors. The sum of these divisors (counting 28278315) is 1, the average is 0.0625.

Base conversion 28278315

Base System Value
2 Binary 1101011110111111000101011
3 Ternary 1222012200120000
4 Quaternary 1223313320223
5 Quinary 24214401230
6 Senary 2450034043
8 Octal 153677053
10 Decimal 28278315
12 Duodecimal 9578923
16 Hexadecimal 1af7e2b
20 Vigesimal 8gefff
36 Base36 gu3or

Cryptographic Hash Functions

md5 115c416917bf2a48d45dbbeac7a2322b
sha1 bd3a0131b0d3e41bbc08afbe1c43699f52f2c3b1
sha256 3d883afa14aa841f06d742dff0c56bd96056b734f2fe4e1cef0a0688a0cf03c0
sha512 0c8a0e2cc126b91693e9dce609518fba78938a83a7f73ade36adf0b27ba55b6fd62e73c56d6ba63698b4757f32af28399519a46c0a3431dd454bdb99674c6ecd
ripemd-160 8503de4672996de3d69d232520874d8df6977a12

28278315 as geometric shapes

Circle

Radius = n
Diameter 56556630
Circumference 177677893.3198
Area 2.5122157179168E+15

Sphere

Radius = n
Volume 9.4721636558936E+22
Surface area 1.0048862871667E+16
Circumference 177677893.3198

Square

Length = n
Perimeter 113113260
Area 799663099239225
Diagonal 39991576.594059

Cube

Length = n
Surface area 4797978595435350
Volume 2.2613125014163E+22
Space diagonal 48979478.332437

Equilateral Triangle

Length = n
Perimeter 84834945
Area 3.4626427920508E+14
Altitude 24489739.166219

Triangular Pyramid

Length = n
Surface area 3.4626427920508E+14
Volume 2.6649823402223E+21
Height 13330525.531353