28016857 is an odd 8-digits composite number following 28016856
and preceding 28016858 . In scientific notation, it is written as 2.8016857 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 25469860 positive integers (up to 28016857) that are relatively prime to 28016857.
28016857 has 4 divisors, whose sum is 30563856
The reverse of 28016857 is 75861082
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million sixteen thousand eight hundred fifty-seven
Scientific notation
2.8016857 × 10^7
Engineering notation
2.8016857 × 10^6
Prime Factorization
11 × 2546987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28016857
Product of the distinct prime numbers
The prime factorization of 28016857 is 11 × 2546987.
Since it has a total of 2 prime factors.
9 , 6 , 27 , 42 , 154 , 900 , 229 , 6789 , 24786 , 96481 , 685909 , 570582 , 352517 , 2118275 , 91708548 , 88990912 , 380145087 , 390840690 , 3072073150 , 4029285185
n×2
56033714
n×3
84050571
n×4
112067428
n×5
140084285
n÷2
14008428.5
n÷3
9338952.3333333
n÷3
7004214.25
n÷5
5603371.4
n2
784944276158449
n3
2.19916715381E+22
n4
6.1613751667391E+29
n5
1.7262236696988E+37
2 √n
5293.0952192455
3 √n
303.71982279643
4 √n
72.75366120853
5 √n
30.866250943512
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28016856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28016857 can be divided by 4 positive divisors.
The sum of these divisors (counting 28016857) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010111000000011011001
3
Ternary
1221201101220101
4
Quaternary
1222320003121
5
Quinary
24133014412
6
Senary
2440255401
8
Octal
152700331
10
Decimal
28016857
12
Duodecimal
9471561
16
Hexadecimal
1ab80d9
20
Vigesimal
8f222h
36
Base36
gohy1
md5
69d5eec90baac88b3c1b2aeb539306ec
sha1
e5105cd8a4e1fee33dccf72bfc8a0fd2fb0671d7
sha256
f588dd0cfd5cfcba2098e0bc0fc1e7b350edc04eeb9a783942abfdee2baab98f
sha512
51e4077fbcf4ec1f56a03dd6f1d59cf6a711235bc4ef98939962e7ad79bbc4c36f0ac0dd69dc7aec00b66ab6084284b9fdf34e9e089f88e93cf0e5b0471f36b1
ripemd-160
dccd4a2c4db77d336cfca7b9d69540c6999eefeb
Diameter
56033714
Circumference
176035104.25575
Area
2.4659751714567E+15
Volume
9.2118498325672E+22
Surface area
9.863900685827E+15
Circumference
176035104.25575
Perimeter
112067428
Area
784944276158449
Diagonal
39621819.144468
Surface area
4709665656950694
Volume
2.19916715381E+22
Space diagonal
48526619.792392
Perimeter
84050571
Area
3.398908418542E+14
Altitude
24263309.896196
Surface area
3.398908418542E+14
Volume
2.5917433457029E+21
Height
13207273.048156