28018033 is an odd 8-digits composite number following 28018032
and preceding 28018034 . In scientific notation, it is written as 2.8018033 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 28006128 positive integers (up to 28018033) that are relatively prime to 28018033.
28018033 has 4 divisors, whose sum is 28029940
The reverse of 28018033 is 33081082
Previous prime number is 8677
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million eighteen thousand thirty-three
Scientific notation
2.8018033 × 10^7
Engineering notation
2.8018033 × 10^6
Prime Factorization
8677 × 3229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28018033
Product of the distinct prime numbers
The prime factorization of 28018033 is 8677 × 3229.
Since it has a total of 2 prime factors.
4 , 6 , 52 , 86 , 6 , 733 , 8962 , 1653 , 93100 , 92593 , 420056 , 499304 , 6365877 , 4151557 , 19468230 , 61519746 , 845965877 , 437296080 , 5091025159 , 2406867526
n×2
56036066
n×3
84054099
n×4
112072132
n×5
140090165
n÷2
14009016.5
n÷3
9339344.3333333
n÷3
7004508.25
n÷5
5603606.6
n2
785010173189089
n3
2.1994440937748E+22
n4
6.1624097201036E+29
n5
1.7265859889738E+37
2 √n
5293.2063062004
3 √n
303.72407225613
4 √n
72.754424650329
5 √n
30.86651005967
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
-28018032
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 28018033 can be divided by 4 positive divisors.
The sum of these divisors (counting 28018033) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010111000010101110001
3
Ternary
1221201110111221
4
Quaternary
1222320111301
5
Quinary
24133034113
6
Senary
2440305041
8
Octal
152702561
10
Decimal
28018033
12
Duodecimal
9472181
16
Hexadecimal
1ab8571
20
Vigesimal
8f251d
36
Base36
goiup
md5
e0b68612e38bc68ee107882af9e968a1
sha1
e05e004b205b659ac9e3b535fc5cfd2ded6754f3
sha256
f273ab7c38bc4998f31a50b1fd68d759cd0861fc1c6649c11c7f14a51442b52d
sha512
94be42d1f6a59bfb13bd21bd916ee944cc5bf9241d52af1a051d1973ca8be38efa92e80f489d941886adcc213590b63f07841dab121640c51c4963c75ff0747a
ripemd-160
41beaad880a3596b59b4bf4d43e7fb1a2002142a
Diameter
56036066
Circumference
176042493.28167
Area
2.4661821930841E+15
Volume
9.213009875979E+22
Surface area
9.8647287723364E+15
Circumference
176042493.28167
Perimeter
112072132
Area
785010173189089
Diagonal
39623482.259617
Surface area
4710061039134534
Volume
2.1994440937748E+22
Space diagonal
48528656.684141
Perimeter
84054099
Area
3.3991937610549E+14
Altitude
24264328.342071
Surface area
3.3991937610549E+14
Volume
2.5920697225814E+21
Height
13207827.419872