28018083 is an odd 8-digits composite number following 28018082
and preceding 28018084 . In scientific notation, it is written as 2.8018083 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 18678720 positive integers (up to 28018083) that are relatively prime to 28018083.
28018083 has 4 divisors, whose sum is 37357448
The reverse of 28018083 is 38081082
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million eighteen thousand eighty-three
Scientific notation
2.8018083 × 10^7
Engineering notation
2.8018083 × 10^6
Prime Factorization
3 × 9339361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28018083
Product of the distinct prime numbers
The prime factorization of 28018083 is 3 × 9339361.
Since it has a total of 2 prime factors.
7 , 6 , 55 , 79 , 325 , 521 , 590 , 6551 , 82328 , 52770 , 828313 , 42562 , 9438377 , 9769737 , 97117770 , 77807114 , 886976335 , 659840614 , 3671863549 , 370472875
n×2
56036166
n×3
84054249
n×4
112072332
n×5
140090415
n÷2
14009041.5
n÷3
9339361
n÷3
7004520.75
n÷5
5603616.6
n2
785012974994889
n3
2.1994558689484E+22
n4
6.1624537091033E+29
n5
1.7266013950531E+37
2 √n
5293.2110292336
3 √n
303.7242529278
4 √n
72.754457109057
5 √n
30.866521076321
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
-28018082
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 28018083 can be divided by 4 positive divisors.
The sum of these divisors (counting 28018083) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010111000010110100011
3
Ternary
1221201110120210
4
Quaternary
1222320112203
5
Quinary
24133034313
6
Senary
2440305203
8
Octal
152702643
10
Decimal
28018083
12
Duodecimal
9472203
16
Hexadecimal
1ab85a3
20
Vigesimal
8f2543
36
Base36
goiw3
md5
d16cfffb791bc5c60787e709f9b3dc95
sha1
b8d5b08b573978b407b74853b2dc137b6a89c1b0
sha256
b7d665abbf0942030cd662551da263a28fa9ba862ab4ce3cf7285825d5c3f354
sha512
a623be488a1a436d565634c1e31c774291754475bcceff92cd7974f0897f43df07fbf71275ffdc55ae4023095f867b449c2434eeed2b05def3677bc124f791ea
ripemd-160
9e3911ac7ec3e1caedd233f31f220d8f5216a498
Diameter
56036166
Circumference
176042807.44094
Area
2.4661909952166E+15
Volume
9.2130591997109E+22
Surface area
9.8647639808664E+15
Circumference
176042807.44094
Perimeter
112072332
Area
785012974994889
Diagonal
39623552.970295
Surface area
4710077849969334
Volume
2.1994558689484E+22
Space diagonal
48528743.286682
Perimeter
84054249
Area
3.3992058932299E+14
Altitude
24264371.643341
Surface area
3.3992058932299E+14
Volume
2.5920835997566E+21
Height
13207850.990098