18842009 is an odd 8-digits prime number following 18842008
and preceding 18842010 . In scientific notation, it is written as 1.8842009 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 18842008 positive integers (up to 18842009) that are relatively prime to 18842009.
18842009 has 2 divisors, whose sum is 18842010
The reverse of 18842009 is 90024881
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million eight hundred forty-two thousand nine
Scientific notation
1.8842009 × 10^7
Engineering notation
1.8842009 × 10^6
Prime Factorization
18842009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18842009
Product of the distinct prime numbers
The prime factorization of 18842009 is 18842009.
Since it has a total of 1 prime factors.
10 , 10 , 64 , 21 , 897 , 690 , 9861 , 3527 , 843 , 21046 , 178302 , 991872 , 3118926 , 474989 , 53826185 , 73425453 , 876080620 , 519495014 , 8199890486 , 2657950809
n×2
37684018
n×3
56526027
n×4
75368036
n×5
94210045
n÷2
9421004.5
n÷3
6280669.6666667
n÷3
4710502.25
n÷5
3768401.8
n2
355021303156081
n3
6.6893145892586E+21
n4
1.2604012569464E+29
n5
2.3748491826996E+36
2 √n
4340.7383012571
3 √n
266.09848521197
4 √n
65.884279621599
5 √n
28.511852877347
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18842010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9421005
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4340.7384164448
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998938542
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18842009 can be divided by 2 positive divisors.
The sum of these divisors (counting 18842009) is 18842010, the average is 9421005.
Base
System
Value
2
Binary
1000111111000000110011001
3
Ternary
1022110021101012
4
Quaternary
1013320012121
5
Quinary
14310421014
6
Senary
1511503305
8
Octal
107700631
10
Decimal
18842009
12
Duodecimal
6387b35
16
Hexadecimal
11f8199
20
Vigesimal
5hf509
36
Base36
b7ul5
md5
0c65b6ec06f49ce3357b21ede64c8108
sha1
621a7850cfc4dbd3348feeaf6c91c5354481a3d2
sha256
0e69229f0a27bb03b751ceb70eb4d57328f8e4b914d03f3f20e7e9200239e9d8
sha512
810b4cc88c25b2e24e5ca219db91810a14e3cdec9ca7418b6626189bca6833c065c06fd7de82606546dce8321093668e7e5faa96de24ae3ae54b0027f3eaa122
ripemd-160
d7d5d925af454d3d29be41c962dc8bd1713e6eca
Diameter
37684018
Circumference
118387834.10655
Area
1.115332317863E+15
Volume
2.8020135428221E+22
Surface area
4.4613292714521E+15
Circumference
118387834.10655
Perimeter
75368036
Area
355021303156081
Diagonal
26646624.670156
Surface area
2130127818936486
Volume
6.6893145892586E+21
Space diagonal
32635316.90467
Perimeter
56526027
Area
1.5372873370891E+14
Altitude
16317658.452335
Surface area
1.5372873370891E+14
Volume
7.8834328459248E+20
Height
8882208.2233853