18063668 is an even 8-digits composite number following 18063667
and preceding 18063669 . In scientific notation, it is written as 1.8063668 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 7741560 positive integers (up to 18063668) that are relatively prime to 18063668.
18063668 has 12 divisors, whose sum is 36127392
The reverse of 18063668 is 86636081
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million sixty-three thousand six hundred sixty-eight
Scientific notation
1.8063668 × 10^7
Engineering notation
1.8063668 × 10^6
Prime Factorization
2 × 2 × 7 × 645131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9031834
Product of the distinct prime numbers
The prime factorization of 18063668 is 2 × 2 × 7 × 645131.
Since it has a total of 4 prime factors.
3 , 1 , 69 , 67 , 973 , 141 , 3502 , 7406 , 47582 , 99446 , 646682 , 80951 , 4266021 , 2019239 , 19843898 , 71292520 , 957037184 , 159685736 , 9954768928 , 3014751253
n×2
36127336
n×3
54191004
n×4
72254672
n×5
90318340
n÷2
9031834
n÷3
6021222.6666667
n÷3
4515917
n÷5
3612733.6
n2
326296101614224
n3
5.8941044492536E+21
n4
1.0646914592864E+29
n5
1.9232233042985E+36
2 √n
4250.1374095434
3 √n
262.38277093525
4 √n
65.193077926597
5 √n
28.272303123941
1 , 2 , 4 , 7 , 14 , 28 , 645131 , 1290262 , 2580524 , 4515917 , 9031834 , 18063668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18063667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18063668 can be divided by 12 positive divisors.
The sum of these divisors (counting 18063668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100111010000100110100
3
Ternary
1020222201200202
4
Quaternary
1010322010310
5
Quinary
14111014133
6
Senary
1443100032
8
Octal
104720464
10
Decimal
18063668
12
Duodecimal
6071618
16
Hexadecimal
113a134
20
Vigesimal
5chj38
36
Base36
ar60k
md5
7dbd48e9f37de6576e645be757c8f3ee
sha1
d0f3622d266cf63d619031997dcc48c0fd572a40
sha256
f86389e044c5e46b106a64f813a279133e1bcc5927b5cd61b3da05bbb52c041b
sha512
86607eb8ea394b1b8b87c7cd39e0e55b29b8224c36a50415c4597567c76e7d0e2614d801ed58cd45117e83f744e743c5a34d2c26364914b684cbbb867f6dcf7e
ripemd-160
6e6c5452436a0b6cf98f00f209b601d6a804541c
Diameter
36127336
Circumference
113497373.37137
Area
1.0250894357262E+15
Volume
2.4689166983021E+22
Surface area
4.1003577429049E+15
Circumference
113497373.37137
Perimeter
72254672
Area
326296101614224
Diagonal
25545884.271805
Surface area
1957776609685344
Volume
5.8941044492536E+21
Space diagonal
31287190.747056
Perimeter
54191004
Area
1.4129035657687E+14
Altitude
15643595.373528
Surface area
1.4129035657687E+14
Volume
6.9462687084817E+20
Height
8515294.7572683