18089739 is an odd 8-digits composite number following 18089738
and preceding 18089740 . In scientific notation, it is written as 1.8089739 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 12059820 positive integers (up to 18089739) that are relatively prime to 18089739.
18089739 has 4 divisors, whose sum is 20099720
The reverse of 18089739 is 93798081
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighteen million eighty-nine thousand seven hundred thirty-nine
Scientific notation
1.8089739 × 10^7
Engineering notation
1.8089739 × 10^6
Prime Factorization
9 × 2009971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18089739
Product of the distinct prime numbers
The prime factorization of 18089739 is 9 × 2009971.
Since it has a total of 2 prime factors.
2 , 3 , 81 , 79 , 506 , 310 , 3757 , 8319 , 94762 , 53506 , 38003 , 589066 , 9182244 , 7496411 , 49444656 , 13551223 , 809419883 , 519988355 , 1710237263 , 9345753690
n×2
36179478
n×3
54269217
n×4
72358956
n×5
90448695
n÷2
9044869.5
n÷3
6029913
n÷3
4522434.75
n÷5
3617947.8
n2
327238657088121
n3
5.9196618974346E+21
n4
1.0708513869284E+29
n5
1.9371422097322E+36
2 √n
4253.2033809824
3 √n
262.50894119204
4 √n
65.216588234761
5 √n
28.280459408173
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
-18089738
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 18089739 can be divided by 4 positive divisors.
The sum of these divisors (counting 18089739) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101000000011100001011
3
Ternary
1021001001110100
4
Quaternary
1011000130023
5
Quinary
14112332424
6
Senary
1443420443
8
Octal
105003413
10
Decimal
18089739
12
Duodecimal
6084723
16
Hexadecimal
114070b
20
Vigesimal
5d146j
36
Base36
arq4r
md5
b3f8876e8cfa555424074d234f5d79d1
sha1
ce7b6e913174a0cfc8eefdca57c34e9676bf46a8
sha256
c3112ebc5dfff94547800de75761d870d5da4dee454cf860f0b9297cf20e1591
sha512
a58d461a2f88d812d976261edb37d9d66c8c729bebf4752d195d4323756027bad9ede407b5c8e0f972023ffeb54a8a4d9e82bdba17f0ab08bf322813971508ed
ripemd-160
3e433a7f71d6719c1090220c79043d6c7abc51a4
Diameter
36179478
Circumference
113661182.29551
Area
1.0280505610786E+15
Volume
2.4796221771621E+22
Surface area
4.1122022443145E+15
Circumference
113661182.29551
Perimeter
72358956
Area
327238657088121
Diagonal
25582754.23359
Surface area
1963431942528726
Volume
5.9196618974346E+21
Space diagonal
31332347.04366
Perimeter
54269217
Area
1.4169849506931E+14
Altitude
15666173.52183
Surface area
1.4169849506931E+14
Volume
6.9763884500127E+20
Height
8527584.7445298