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.
28278315 has 16 divisors, whose sum is 32487840
The reverse of 28278315 is 51387282
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million two hundred seventy-eight thousand three hundred fifteen
Scientific notation
2.8278315 × 10^7
Engineering notation
2.8278315 × 10^6
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.
8 , 10 , 13 , 42 , 361 , 356 , 9093 , 5796 , 58531 , 5307 , 650986 , 20324 , 5926106 , 8352339 , 93557217 , 23840758 , 402992695 , 409891661 , 9384531142 , 8804064101
n×2
56556630
n×3
84834945
n×4
113113260
n×5
141391575
n÷2
14139157.5
n÷3
9426105
n÷3
7069578.75
n÷5
5655663
n2
799663099239225
n3
2.2613125014163E+22
n4
6.3946107228488E+29
n5
1.808288163231E+37
2 √n
5317.7358903955
3 √n
304.66168704397
4 √n
72.922807751728
5 √n
30.923646894358
1 , 9 , 41 , 131 , 369 , 585 , 1179 , 5265 , 5371 , 23985 , 48339 , 76635 , 215865 , 689715 , 3142035 , 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
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
md5
115c416917bf2a48d45dbbeac7a2322b
sha1
bd3a0131b0d3e41bbc08afbe1c43699f52f2c3b1
sha256
3d883afa14aa841f06d742dff0c56bd96056b734f2fe4e1cef0a0688a0cf03c0
sha512
0c8a0e2cc126b91693e9dce609518fba78938a83a7f73ade36adf0b27ba55b6fd62e73c56d6ba63698b4757f32af28399519a46c0a3431dd454bdb99674c6ecd
ripemd-160
8503de4672996de3d69d232520874d8df6977a12
Diameter
56556630
Circumference
177677893.3198
Area
2.5122157179168E+15
Volume
9.4721636558936E+22
Surface area
1.0048862871667E+16
Circumference
177677893.3198
Perimeter
113113260
Area
799663099239225
Diagonal
39991576.594059
Surface area
4797978595435350
Volume
2.2613125014163E+22
Space diagonal
48979478.332437
Perimeter
84834945
Area
3.4626427920508E+14
Altitude
24489739.166219
Surface area
3.4626427920508E+14
Volume
2.6649823402223E+21
Height
13330525.531353