28851565 is an odd 8-digits composite number following 28851564
and preceding 28851566 . In scientific notation, it is written as 2.8851565 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 23062032 positive integers (up to 28851565) that are relatively prime to 28851565.
28851565 has 8 divisors, whose sum is 34650720
The reverse of 28851565 is 56515882
Previous prime number is 2467
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million eight hundred fifty-one thousand five hundred sixty-five
Scientific notation
2.8851565 × 10^7
Engineering notation
2.8851565 × 10^6
Prime Factorization
5 × 2467 × 2339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28851565
Product of the distinct prime numbers
The prime factorization of 28851565 is 5 × 2467 × 2339.
Since it has a total of 3 prime factors.
7 , 8 , 15 , 2 , 69 , 264 , 2861 , 2336 , 27850 , 1656 , 876284 , 436336 , 9716069 , 4128184 , 68803184 , 92975719 , 985906666 , 144311427 , 965739765 , 4669382445
n×2
57703130
n×3
86554695
n×4
115406260
n×5
144257825
n÷2
14425782.5
n÷3
9617188.3333333
n÷3
7212891.25
n÷5
5770313
n2
832412802949225
n3
2.4016412091122E+22
n4
6.9291107451379E+29
n5
1.9991568905554E+37
2 √n
5371.3652826819
3 √n
306.70660252332
4 √n
73.289598734622
5 √n
31.048017543458
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
-28851564
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 28851565 can be divided by 8 positive divisors.
The sum of these divisors (counting 28851565) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110000011110101101101
3
Ternary
2000021210220111
4
Quaternary
1232003311231
5
Quinary
24341222230
6
Senary
2510220021
8
Octal
156036555
10
Decimal
28851565
12
Duodecimal
97b4611
16
Hexadecimal
1b83d6d
20
Vigesimal
9068i5
36
Base36
h6e0d
md5
3324d19eaf9673dd4c7b6325fc7affd1
sha1
25243f9d1514aae301d0fb4175ff4652a42c7341
sha256
bfa4bdc512c3c8aaa7dd06309f13c0b98c13c5e029b78b8c4893143ea5f6cdd4
sha512
b988b1790e92fc2a57c7f76148e86ee42cd3a71865d347aae4a0047b8199d46687417d5d863ddb28c747da1a8382db9117d936767c41f0a18d93bb7937a691f0
ripemd-160
8ded47701a99b81c0f001803eebb2f815487cecd
Diameter
57703130
Circumference
181279729.29714
Area
2.6151019464994E+15
Volume
1.005997117214E+23
Surface area
1.0460407785997E+16
Circumference
181279729.29714
Perimeter
115406260
Area
832412802949225
Diagonal
40802274.518689
Surface area
4994476817695350
Volume
2.4016412091122E+22
Space diagonal
49972376.457876
Perimeter
86554695
Area
3.6044531689472E+14
Altitude
24986188.228938
Surface area
3.6044531689472E+14
Volume
2.8303613082338E+21
Height
13600758.172896