18985364 is an even 8-digits composite number following 18985363
and preceding 18985365 . In scientific notation, it is written as 1.8985364 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 9492680 positive integers (up to 18985364) that are relatively prime to 18985364.
18985364 has 6 divisors, whose sum is 33224394
The reverse of 18985364 is 46358981
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighteen million nine hundred eighty-five thousand three hundred sixty-four
Scientific notation
1.8985364 × 10^7
Engineering notation
1.8985364 × 10^6
Prime Factorization
2 × 2 × 4746341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9492682
Product of the distinct prime numbers
The prime factorization of 18985364 is 2 × 2 × 4746341.
Since it has a total of 3 prime factors.
7 , 9 , 53 , 63 , 946 , 963 , 7548 , 5093 , 76439 , 15115 , 820566 , 537275 , 6497685 , 5160975 , 43655263 , 7773569 , 717307013 , 507966051 , 4621466067 , 2169687579
n×2
37970728
n×3
56956092
n×4
75941456
n×5
94926820
n÷2
9492682
n÷3
6328454.6666667
n÷3
4746341
n÷5
3797072.8
n2
360444046212496
n3
6.8431614189771E+21
n4
1.2991991045004E+29
n5
2.4665767907413E+36
2 √n
4357.2197557617
3 √n
266.77163020731
4 √n
66.009239927162
5 √n
28.555106589797
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18985363
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18985364 can be divided by 6 positive divisors.
The sum of these divisors (counting 18985364) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001000011011000110010100
3
Ternary
1022201120000122
4
Quaternary
1020123012110
5
Quinary
14330012424
6
Senary
1514531112
8
Octal
110330624
10
Decimal
18985364
12
Duodecimal
6436a98
16
Hexadecimal
121b194
20
Vigesimal
5id384
36
Base36
bax78
md5
a8e168dc946dbb438533f4f700775cd7
sha1
418494d1c14cdecae861f3dfc4660a8a277ffcd7
sha256
5c95cb38bc17e6ba2bcb560654eba06887e9794665a54d9d49f27714d9f43c7f
sha512
693da8a769ae779eea51c06bd82a9757d6bb79c9f9a0a7c56e0c582897e432aaa35f05044ff45abb8a58ff9057788564b29141c4048c0e4bff9e6b1ea8dab330
ripemd-160
68160b8eca192b551e115d41a1097353b2ccf573
Diameter
37970728
Circumference
119288560.13626
Area
1.1323683676114E+15
Volume
2.8664567521583E+22
Surface area
4.5294734704454E+15
Circumference
119288560.13626
Perimeter
75941456
Area
360444046212496
Diagonal
26849359.25539
Surface area
2162664277274976
Volume
6.8431614189771E+21
Space diagonal
32883615.048189
Perimeter
56956092
Area
1.5607685033144E+14
Altitude
16441807.524095
Surface area
1.5607685033144E+14
Volume
8.0647430735214E+20
Height
8949786.4184633