18089747 is an odd 8-digits composite number following 18089746
and preceding 18089748 . In scientific notation, it is written as 1.8089747 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 16698216 positive integers (up to 18089747) that are relatively prime to 18089747.
18089747 has 4 divisors, whose sum is 19481280
The reverse of 18089747 is 74798081
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighteen million eighty-nine thousand seven hundred forty-seven
Scientific notation
1.8089747 × 10^7
Engineering notation
1.8089747 × 10^6
Prime Factorization
13 × 1391519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18089747
Product of the distinct prime numbers
The prime factorization of 18089747 is 13 × 1391519.
Since it has a total of 2 prime factors.
7 , 6 , 82 , 5 , 221 , 123 , 4432 , 8611 , 6169 , 71914 , 209916 , 931784 , 6402517 , 225177 , 34992136 , 46193050 , 298482168 , 82706457 , 7258086440 , 606320198
n×2
36179494
n×3
54269241
n×4
72358988
n×5
90448735
n÷2
9044873.5
n÷3
6029915.6666667
n÷3
4522436.75
n÷5
3617949.4
n2
327238946524009
n3
5.9196697511659E+21
n4
1.0708532812214E+29
n5
1.9371464931416E+36
2 √n
4253.2043214499
3 √n
262.50897988933
4 √n
65.2165954451
5 √n
28.280461909521
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
-18089746
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 18089747 can be divided by 4 positive divisors.
The sum of these divisors (counting 18089747) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101000000011100010011
3
Ternary
1021001001110122
4
Quaternary
1011000130103
5
Quinary
14112332442
6
Senary
1443420455
8
Octal
105003423
10
Decimal
18089747
12
Duodecimal
608472b
16
Hexadecimal
1140713
20
Vigesimal
5d1477
36
Base36
arq4z
md5
32604b656a9396742b0d089e9ec98927
sha1
0e4120f18383f70d91f80f30dcd6522b110a95fb
sha256
b0ef91dd5c2e6c2d2668a2d26e2060863fb1367a4a1d84d04206f80f31fdda3b
sha512
d2be859b5dd6102aa3fb639824be4745ebc36f7cc85170058e4f1ac57661e5883bedf8c55ee2d87980a79b73fc28d78164e8ac5f8e2d783094930202674709ee
ripemd-160
8db31d6a12e93bceb072743fe6781009a67022e5
Diameter
36179494
Circumference
113661232.561
Area
1.0280514703683E+15
Volume
2.4796254669254E+22
Surface area
4.1122058814732E+15
Circumference
113661232.561
Perimeter
72358988
Area
327238946524009
Diagonal
25582765.547298
Surface area
1963433679144054
Volume
5.9196697511659E+21
Space diagonal
31332360.900067
Perimeter
54269241
Area
1.4169862039872E+14
Altitude
15666180.450033
Surface area
1.4169862039872E+14
Volume
6.9763977057238E+20
Height
8527588.515766