18740009 is an odd 8-digits composite number following 18740008
and preceding 18740010 . In scientific notation, it is written as 1.8740009 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 17925204 positive integers (up to 18740009) that are relatively prime to 18740009.
18740009 has 4 divisors, whose sum is 19554816
The reverse of 18740009 is 90004781
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million seven hundred forty thousand nine
Scientific notation
1.8740009 × 10^7
Engineering notation
1.8740009 × 10^6
Prime Factorization
23 × 814783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18740009
Product of the distinct prime numbers
The prime factorization of 18740009 is 23 × 814783.
Since it has a total of 2 prime factors.
7 , 7 , 100 , 80 , 749 , 25 , 3902 , 2757 , 90048 , 59673 , 305260 , 414682 , 1178849 , 3745718 , 37540227 , 33910086 , 273485896 , 636869090 , 3869369865 , 9560838374
n×2
37480018
n×3
56220027
n×4
74960036
n×5
93700045
n÷2
9370004.5
n÷3
6246669.6666667
n÷3
4685002.25
n÷5
3748001.8
n2
351187937320081
n3
6.5812651060698E+21
n4
1.2333296731913E+29
n5
2.3112609175573E+36
2 √n
4328.9732038903
3 √n
265.61744714856
4 √n
65.794932965163
5 √n
28.480916400391
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
-18740008
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 18740009 can be divided by 4 positive divisors.
The sum of these divisors (counting 18740009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011111001100101001
3
Ternary
1022021002110102
4
Quaternary
1013133030221
5
Quinary
14244140014
6
Senary
1505355145
8
Octal
107371451
10
Decimal
18740009
12
Duodecimal
6338ab5
16
Hexadecimal
11df329
20
Vigesimal
5h2a09
36
Base36
b5nvt
md5
77d62ed910a3d86da80120accc4fd8bb
sha1
f90eaec6413ae73a0d26d0d32d298295315dcb8e
sha256
7c252ca0749e459104b26b81cd6ee198176d64afa17b37111d5c5a2b2bb8b1ab
sha512
93dea72b591c406c9200df44e6cdac57dc7d0b6b46873442a99e72b79a7647695061241f1af3546862c98847597fbffc69fec57217cd7236d3f0111de12c8fe5
ripemd-160
c7be536d414d73d45c8a48d7a48f304e5e76799d
Diameter
37480018
Circumference
117746949.20521
Area
1.1032894439141E+15
Volume
2.7567538811407E+22
Surface area
4.4131577756565E+15
Circumference
117746949.20521
Perimeter
74960036
Area
351187937320081
Diagonal
26502374.886794
Surface area
2107127623920486
Volume
6.5812651060698E+21
Space diagonal
32458647.722298
Perimeter
56220027
Area
1.5206883761092E+14
Altitude
16229323.861149
Surface area
1.5206883761092E+14
Volume
7.7560953088139E+20
Height
8834124.9622646