18201145 is an odd 8-digits composite number following 18201144
and preceding 18201146 . In scientific notation, it is written as 1.8201145 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 13725504 positive integers (up to 18201145) that are relatively prime to 18201145.
18201145 has 16 divisors, whose sum is 23106240
The reverse of 18201145 is 54110281
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
eighteen million two hundred one thousand one hundred forty-five
Scientific notation
1.8201145 × 10^7
Engineering notation
1.8201145 × 10^6
Prime Factorization
5 × 19 × 283 × 677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18201145
Product of the distinct prime numbers
The prime factorization of 18201145 is 5 × 19 × 283 × 677.
Since it has a total of 4 prime factors.
8 , 8 , 37 , 74 , 430 , 798 , 1116 , 8484 , 54436 , 59722 , 816057 , 405036 , 7169567 , 4036550 , 56616156 , 61706126 , 121949234 , 764090500 , 7573955805 , 4286118758
n×2
36402290
n×3
54603435
n×4
72804580
n×5
91005725
n÷2
9100572.5
n÷3
6067048.3333333
n÷3
4550286.25
n÷5
3640229
n2
331281679311025
n3
6.0297058809835E+21
n4
1.0974755104713E+29
n5
1.9975310900038E+36
2 √n
4266.2799954996
3 √n
263.04672747016
4 √n
65.316766572601
5 √n
28.315207064542
1 , 5 , 19 , 95 , 283 , 677 , 1415 , 3385 , 5377 , 12863 , 26885 , 64315 , 191591 , 957955 , 3640229 , 18201145
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18201144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18201145 can be divided by 16 positive divisors.
The sum of these divisors (counting 18201145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101011011101000111001
3
Ternary
1021020201021111
4
Quaternary
1011123220321
5
Quinary
14124414040
6
Senary
1450040321
8
Octal
105335071
10
Decimal
18201145
12
Duodecimal
61190a1
16
Hexadecimal
115ba39
20
Vigesimal
5df2h5
36
Base36
au43d
md5
0113d2ec45db49b1100e8748ad8ea554
sha1
4d34a8e5400fc2d34fefdac748d3f44870002628
sha256
7597b7a7c6de9c3fab221c9763936bb014026cb0e00526d6cf47676aa36e1098
sha512
beffe6808fccf1e78ce8b676f462b4d8840ac22630d42514c90092928901159ab3642834db1cb1643aa2be3020547117b7346dad68c852e2065e6f9192b8779d
ripemd-160
2ceb68472c26e1e6217bc22ec7d0718adaeef138
Diameter
36402290
Circumference
114361166.83785
Area
1.0407520899924E+15
Volume
2.5257172932006E+22
Surface area
4.1630083599696E+15
Circumference
114361166.83785
Perimeter
72804580
Area
331281679311025
Diagonal
25740306.109719
Surface area
1987690075866150
Volume
6.0297058809835E+21
Space diagonal
31525307.895928
Perimeter
54603435
Area
1.4344917504586E+14
Altitude
15762653.947964
Surface area
1.4344917504586E+14
Volume
7.1060765283397E+20
Height
8580102.0365731