28018086 is an even 8-digits composite number following 28018085
and preceding 28018087 . In scientific notation, it is written as 2.8018086 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 9339360 positive integers (up to 28018086) that are relatively prime to 28018086.
28018086 has 8 divisors, whose sum is 56036184
The reverse of 28018086 is 68081082
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million eighteen thousand eighty-six
Scientific notation
2.8018086 × 10^7
Engineering notation
2.8018086 × 10^6
Prime Factorization
2 × 3 × 4669681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28018086
Product of the distinct prime numbers
The prime factorization of 28018086 is 2 × 3 × 4669681.
Since it has a total of 3 prime factors.
10 , 9 , 17 , 39 , 138 , 16 , 9520 , 5949 , 16116 , 96151 , 672546 , 594407 , 3555183 , 8047140 , 8053557 , 20003279 , 161516246 , 206818470 , 6581363361 , 7554643663
n×2
56036172
n×3
84054258
n×4
112072344
n×5
140090430
n÷2
14009043
n÷3
9339362
n÷3
7004521.5
n÷5
5603617.2
n2
785013143103396
n3
2.1994565754601E+22
n4
6.1624563484507E+29
n5
1.7266023194214E+37
2 √n
5293.2113126154
3 √n
303.72426376809
4 √n
72.754459056579
5 √n
30.866521737319
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
-28018085
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 28018086 can be divided by 8 positive divisors.
The sum of these divisors (counting 28018086) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010111000010110100110
3
Ternary
1221201110120220
4
Quaternary
1222320112212
5
Quinary
24133034321
6
Senary
2440305210
8
Octal
152702646
10
Decimal
28018086
12
Duodecimal
9472206
16
Hexadecimal
1ab85a6
20
Vigesimal
8f2546
36
Base36
goiw6
md5
9af32ef599f1aa5270b061862fe7e9de
sha1
2008926c02e5925cbff533ba5b6f33c32d8b268f
sha256
e3945d48e02c16f44b949afb68b7b15b1d8c67022680f897c23f73fbbcd6f0ed
sha512
eb30610c59afa7efe0e8d2b1ecc1866070a838b7c977e3aa358b06a46e191182b7dc467d11020048607a1b2b5f76b411d0ff0b6035fe7a464200348d0fd89149
ripemd-160
86d1bf9744de6806442612990e61adda5b3248a0
Diameter
56036172
Circumference
176042826.29049
Area
2.4661915233451E+15
Volume
9.2130621591404E+22
Surface area
9.8647660933802E+15
Circumference
176042826.29049
Perimeter
112072344
Area
785013143103396
Diagonal
39623557.212936
Surface area
4710078858620376
Volume
2.1994565754601E+22
Space diagonal
48528748.482834
Perimeter
84054258
Area
3.399206621161E+14
Altitude
24264374.241417
Surface area
3.399206621161E+14
Volume
2.5920844323887E+21
Height
13207852.404312