19018085 is an odd 8-digits composite number following 19018084
and preceding 19018086 . In scientific notation, it is written as 1.9018085 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 15214464 positive integers (up to 19018085) that are relatively prime to 19018085.
19018085 has 4 divisors, whose sum is 22821708
The reverse of 19018085 is 58081091
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
nineteen million eighteen thousand eighty-five
Scientific notation
1.9018085 × 10^7
Engineering notation
1.9018085 × 10^6
Prime Factorization
5 × 3803617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19018085
Product of the distinct prime numbers
The prime factorization of 19018085 is 5 × 3803617.
Since it has a total of 2 prime factors.
9 , 1 , 38 , 88 , 499 , 463 , 740 , 9041 , 52351 , 21434 , 188246 , 361080 , 9795992 , 1595670 , 47719012 , 3079553 , 652748669 , 49131543 , 3424345526 , 4108630375
n×2
38036170
n×3
57054255
n×4
76072340
n×5
95090425
n÷2
9509042.5
n÷3
6339361.6666667
n÷3
4754521.25
n÷5
3803617
n2
361687557067225
n3
6.8786047037468E+21
n4
1.3081788893726E+29
n5
2.4879057313293E+36
2 √n
4360.9729419018
3 √n
266.92480125915
4 √n
66.037663056031
5 √n
28.564942673755
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
-19018084
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 19018085 can be divided by 4 positive divisors.
The sum of these divisors (counting 19018085) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000100011000101100101
3
Ternary
1022210012220112
4
Quaternary
1020203011211
5
Quinary
14332034320
6
Senary
1515342405
8
Octal
110430545
10
Decimal
19018085
12
Duodecimal
6451a05
16
Hexadecimal
1223165
20
Vigesimal
5ih545
36
Base36
bbmg5
md5
17e5975c592ab099c0f190f3fd729336
sha1
6ed90375479e2f6427923f49485a261d47ad42d2
sha256
af5e5aa44b5035aaf952132cdc6477fae279c86b9db303da37531443944a2aef
sha512
8cff887c695a97fd4a2160cd1621b37687f8503bc8b5e9969ffe2fc913cd4d67309391245b45d528fbcb0a46d67e7d7ebca1fad9dd04a000faa2ce9b74703787
ripemd-160
a7c61767b46846b5577828bca1b62f7ae0d91b30
Diameter
38036170
Circumference
119494152.24269
Area
1.1362749721772E+15
Volume
2.8813032005652E+22
Surface area
4.5450998887089E+15
Circumference
119494152.24269
Perimeter
76072340
Area
361687557067225
Diagonal
26895633.737364
Surface area
2170125342403350
Volume
6.8786047037468E+21
Space diagonal
32940289.482664
Perimeter
57054255
Area
1.5661530632648E+14
Altitude
16470144.741332
Surface area
1.5661530632648E+14
Volume
8.1065133852018E+20
Height
8965211.2457881