18390011 is an odd 8-digits composite number following 18390010
and preceding 18390012 . In scientific notation, it is written as 1.8390011 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 18378000 positive integers (up to 18390011) that are relatively prime to 18390011.
18390011 has 4 divisors, whose sum is 18402024
The reverse of 18390011 is 11009381
Previous prime number is 1801
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighteen million three hundred ninety thousand eleven
Scientific notation
1.8390011 × 10^7
Engineering notation
1.8390011 × 10^6
Prime Factorization
1801 × 10211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18390011
Product of the distinct prime numbers
The prime factorization of 18390011 is 1801 × 10211.
Since it has a total of 2 prime factors.
6 , 6 , 95 , 52 , 971 , 207 , 4487 , 3163 , 87306 , 33110 , 641732 , 939997 , 7301371 , 8492863 , 13656084 , 28960601 , 222543604 , 880554403 , 1646196773 , 6917896272
n×2
36780022
n×3
55170033
n×4
73560044
n×5
91950055
n÷2
9195005.5
n÷3
6130003.6666667
n÷3
4597502.75
n÷5
3678002.2
n2
338192504580121
n3
6.219363879346E+21
n4
1.1437417015418E+29
n5
2.1033422472512E+36
2 √n
4288.3576110208
3 √n
263.95344201162
4 √n
65.485552689283
5 √n
28.373727782753
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
-18390010
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 18390011 can be divided by 4 positive divisors.
The sum of these divisors (counting 18390011) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110001001101111111011
3
Ternary
1021121022100112
4
Quaternary
1012021233323
5
Quinary
14201440021
6
Senary
1454054535
8
Octal
106115773
10
Decimal
18390011
12
Duodecimal
61aa44b
16
Hexadecimal
1189bfb
20
Vigesimal
5eif0b
36
Base36
ay5tn
md5
de2054709c55ffdb1556cafa88c7c1bd
sha1
b4ddcb3cd7594344cc785e888d17d82828dc8628
sha256
7921111fc79c16d719bf043c6682fcc38a8a3907223b63c3bcf6eec495e98e1b
sha512
81bafef8aef1a97b264b9311916be9685e3dbef5f9403c1cc1b6aed796363bd04c80e3b687c5dfbdb16115430ce505a96a519dfe67a184d602b334cbb51c0584
ripemd-160
610f86767400a1809fa40d826a1f9c2141c055d9
Diameter
36780022
Circumference
115547846.91407
Area
1.062463087888E+15
Volume
2.6051610497807E+22
Surface area
4.2498523515522E+15
Circumference
115547846.91407
Perimeter
73560044
Area
338192504580121
Diagonal
26007402.96839
Surface area
2029155027480726
Volume
6.219363879346E+21
Space diagonal
31852433.403751
Perimeter
55170033
Area
1.4644165016793E+14
Altitude
15926216.701875
Surface area
1.4644165016793E+14
Volume
7.3295906229204E+20
Height
8669134.3227968