18390214 is an even 8-digits composite number following 18390213
and preceding 18390215 . In scientific notation, it is written as 1.8390214 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 8711136 positive integers (up to 18390214) that are relatively prime to 18390214.
18390214 has 8 divisors, whose sum is 29037240
The reverse of 18390214 is 41209381
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million three hundred ninety thousand two hundred fourteen
Scientific notation
1.8390214 × 10^7
Engineering notation
1.8390214 × 10^6
Prime Factorization
2 × 19 × 483953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18390214
Product of the distinct prime numbers
The prime factorization of 18390214 is 2 × 19 × 483953.
Since it has a total of 3 prime factors.
6 , 10 , 85 , 10 , 70 , 37 , 2204 , 9317 , 20885 , 34407 , 274563 , 459559 , 3015329 , 6865354 , 19424242 , 9772318 , 10506336 , 546452562 , 1653628587 , 9640639289
n×2
36780428
n×3
55170642
n×4
73560856
n×5
91951070
n÷2
9195107
n÷3
6130071.3333333
n÷3
4597553.5
n÷5
3678042.8
n2
338199970965796
n3
6.2195698408548E+21
n4
1.1437922036127E+29
n5
2.1034583395968E+36
2 √n
4288.3812796905
3 √n
263.95441323365
4 √n
65.485733405762
5 √n
28.37379042373
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18390213
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18390214 can be divided by 8 positive divisors.
The sum of these divisors (counting 18390214) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110001001110011000110
3
Ternary
1021121022122001
4
Quaternary
1012021303012
5
Quinary
14201441324
6
Senary
1454055514
8
Octal
106116306
10
Decimal
18390214
12
Duodecimal
61aa59a
16
Hexadecimal
1189cc6
20
Vigesimal
5eifae
36
Base36
ay5za
md5
52b56be047df07dc8ceca84dd83523f9
sha1
9ce82a53c22088ab02d260a4c210ba875d890b4e
sha256
5e7a03190844803bc2cb0006b01ea00a7f52de7f0d9b4bf40d87dfb84acf1e61
sha512
38dfbfe4a481fdb85e44978bb2cd0c5d4d2ad21701be622d9b2c16bb3d8a4ef550efdbf592d9132754dbdf3ba75704d2836f8865000fbf05e994b2fbf7fc8bb0
ripemd-160
0c9d2ab010b90ee781ef935dbcfce028ee9d375d
Diameter
36780428
Circumference
115549122.40069
Area
1.0624865442304E+15
Volume
2.6052473227357E+22
Surface area
4.2499461769217E+15
Circumference
115549122.40069
Perimeter
73560856
Area
338199970965796
Diagonal
26007690.053744
Surface area
2029199825794776
Volume
6.2195698408548E+21
Space diagonal
31852785.010064
Perimeter
55170642
Area
1.4644488320777E+14
Altitude
15926392.505032
Surface area
1.4644488320777E+14
Volume
7.3298333508862E+20
Height
8669230.0179145