18390069 is an odd 8-digits composite number following 18390068
and preceding 18390070 . In scientific notation, it is written as 1.8390069 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 12260040 positive integers (up to 18390069) that are relatively prime to 18390069.
18390069 has 4 divisors, whose sum is 20433420
The reverse of 18390069 is 96009381
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighteen million three hundred ninety thousand sixty-nine
Scientific notation
1.8390069 × 10^7
Engineering notation
1.8390069 × 10^6
Prime Factorization
9 × 2043341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18390069
Product of the distinct prime numbers
The prime factorization of 18390069 is 9 × 2043341.
Since it has a total of 2 prime factors.
4 , 8 , 18 , 96 , 298 , 692 , 5254 , 7868 , 74221 , 29505 , 247483 , 377930 , 4794550 , 1971964 , 75296193 , 55731198 , 360025170 , 30858240 , 6461609635 , 6411957698
n×2
36780138
n×3
55170207
n×4
73560276
n×5
91950345
n÷2
9195034.5
n÷3
6130023
n÷3
4597517.25
n÷5
3678013.8
n2
338194637824761
n3
6.2194227250274E+21
n4
1.1437561305342E+29
n5
2.1033754159697E+36
2 √n
4288.3643735112
3 √n
263.95371950436
4 √n
65.485604322715
5 √n
28.373745680232
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
-18390068
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 18390069 can be divided by 4 positive divisors.
The sum of these divisors (counting 18390069) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110001001110000110101
3
Ternary
1021121022102200
4
Quaternary
1012021300311
5
Quinary
14201440234
6
Senary
1454055113
8
Octal
106116065
10
Decimal
18390069
12
Duodecimal
61aa499
16
Hexadecimal
1189c35
20
Vigesimal
5eif39
36
Base36
ay5v9
md5
2555fbd4d1aac092bf33eb0b7fbb76a8
sha1
d9ee55684535d926b77ccc4cb8807c2b294fdfda
sha256
df38b4df8d984f3a5de8909d4a49d7591cd89e6e60d066f7cd70bb5d698c1484
sha512
c3e8a2e2d3a89cb5916bd320088f1392213e70de91ca1119aa1d3e0a4fee9772c732e85e788605e25cc305e9fcfc8715f5ff42df2bfa70d0e5274da28adf93d3
ripemd-160
12def153d2db2419768df968bfd6230d22e8fb56
Diameter
36780138
Circumference
115548211.33882
Area
1.0624697896737E+15
Volume
2.6051856990021E+22
Surface area
4.2498791586949E+15
Circumference
115548211.33882
Perimeter
73560276
Area
338194637824761
Diagonal
26007484.992777
Surface area
2029167826948566
Volume
6.2194227250274E+21
Space diagonal
31852533.862697
Perimeter
55170207
Area
1.4644257388996E+14
Altitude
15926266.931349
Surface area
1.4644257388996E+14
Volume
7.3296599732209E+20
Height
8669161.664259