18386772 is an even 8-digits composite number following 18386771
and preceding 18386773 . In scientific notation, it is written as 1.8386772 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 6128920 positive integers (up to 18386772) that are relatively prime to 18386772.
18386772 has 12 divisors, whose sum is 42902496
The reverse of 18386772 is 27768381
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighteen million three hundred eighty-six thousand seven hundred seventy-two
Scientific notation
1.8386772 × 10^7
Engineering notation
1.8386772 × 10^6
Prime Factorization
2 × 2 × 3 × 1532231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9193386
Product of the distinct prime numbers
The prime factorization of 18386772 is 2 × 2 × 3 × 1532231.
Since it has a total of 4 prime factors.
6 , 9 , 43 , 12 , 654 , 26 , 6032 , 1239 , 2350 , 38397 , 292799 , 335831 , 4561115 , 5569798 , 31847378 , 96089765 , 53137197 , 485920405 , 1380904980 , 1828393167
n×2
36773544
n×3
55160316
n×4
73547088
n×5
91933860
n÷2
9193386
n÷3
6128924
n÷3
4596693
n÷5
3677354.4
n2
338073384579984
n3
6.2160782415405E+21
n4
1.1429361336137E+29
n5
2.1014906099316E+36
2 √n
4287.9799439829
3 √n
263.9379445513
4 √n
65.482669035272
5 √n
28.372728229467
1 , 2 , 3 , 4 , 6 , 12 , 1532231 , 3064462 , 4596693 , 6128924 , 9193386 , 18386772
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
-18386771
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 18386772 can be divided by 12 positive divisors.
The sum of these divisors (counting 18386772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000110001000111101010100
3
Ternary
1021121010220120
4
Quaternary
1012020331110
5
Quinary
14201334042
6
Senary
1454031540
8
Octal
106107524
10
Decimal
18386772
12
Duodecimal
61a85b0
16
Hexadecimal
1188f54
20
Vigesimal
5ei6ic
36
Base36
ay3bo
md5
e414fc9d62d3d92691e061cfeeae6389
sha1
b1c0c7cfc1d15435d969d90332f57517350f3eb1
sha256
7f2f7fae25b0ea5581977fa9b7c822734e2b9dba436a6b1fb6bd946658b22b36
sha512
86dc04400861920e1607e120d23b13acb2b1a7102f223a8bcc1baf34774461acafe4dec740efc48538bcf7898d0445181b9b6a874da094e6415b5da43c80e3a1
ripemd-160
58d80152980c193bd8ad2d7efa451ea1780b5810
Diameter
36773544
Circumference
115527495.67686
Area
1.0620888613707E+15
Volume
2.6037847650351E+22
Surface area
4.2483554454829E+15
Circumference
115527495.67686
Perimeter
73547088
Area
338073384579984
Diagonal
26002822.330662
Surface area
2028440307479904
Volume
6.2160782415405E+21
Space diagonal
31846823.291185
Perimeter
55160316
Area
1.4639006969483E+14
Altitude
15923411.645592
Surface area
1.4639006969483E+14
Volume
7.3257184616324E+20
Height
8667607.443554