28289315 is an odd 8-digits composite number following 28289314
and preceding 28289316 . In scientific notation, it is written as 2.8289315 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 22423392 positive integers (up to 28289315) that are relatively prime to 28289315.
28289315 has 8 divisors, whose sum is 34259280
The reverse of 28289315 is 51398282
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million two hundred eighty-nine thousand three hundred fifteen
Scientific notation
2.8289315 × 10^7
Engineering notation
2.8289315 × 10^6
Prime Factorization
5 × 109 × 51907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28289315
Product of the distinct prime numbers
The prime factorization of 28289315 is 5 × 109 × 51907.
Since it has a total of 3 prime factors.
5 , 2 , 83 , 97 , 180 , 274 , 8031 , 6145 , 81447 , 6244 , 422344 , 674062 , 2958016 , 9805492 , 96960869 , 94503421 , 918243494 , 42440653 , 9994745571 , 5207247807
n×2
56578630
n×3
84867945
n×4
113157260
n×5
141446575
n÷2
14144657.5
n÷3
9429771.6666667
n÷3
7072328.75
n÷5
5657863
n2
800285343169225
n3
2.2639524162797E+22
n4
6.4045663049148E+29
n5
1.8118079363812E+37
2 √n
5318.770064592
3 √n
304.70118543833
4 √n
72.929898290015
5 √n
30.926052321983
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
-28289314
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 28289315 can be divided by 8 positive divisors.
The sum of these divisors (counting 28289315) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111010100100100011
3
Ternary
1222020020122102
4
Quaternary
1223322210203
5
Quinary
24220224230
6
Senary
2450201015
8
Octal
153724443
10
Decimal
28289315
12
Duodecimal
958316b
16
Hexadecimal
1afa923
20
Vigesimal
8gg35f
36
Base36
guc6b
md5
1f74066c7d89e9eba71ac4e465053a23
sha1
e6a0df3103fc1b98f646d09d88898064a0b6b396
sha256
58b39af012aafbb10da4e60fe99b5419a8767f2e7207f2d965238eb05b91e0c7
sha512
a40eab8903fb25bc4ca03649dc0e9e260bb38aaa2f3baba6aaea19be332ecc144bc8623807c3c59a5bba681b89e909f746e8c3606543b2ce328442d70e7387be
ripemd-160
5cf7543996fbce88e2b067451443928a18bc0d83
Diameter
56578630
Circumference
177747008.35818
Area
2.514170554876E+15
Volume
9.483221705415E+22
Surface area
1.0056682219504E+16
Circumference
177747008.35818
Perimeter
113157260
Area
800285343169225
Diagonal
40007132.943245
Surface area
4801712059015350
Volume
2.2639524162797E+22
Space diagonal
48998530.89132
Perimeter
84867945
Area
3.4653371873045E+14
Altitude
24499265.44566
Surface area
3.4653371873045E+14
Volume
2.6680935097251E+21
Height
13335710.981082