18290 is an even 5-digits composite number following 18289
and preceding 18291 . In scientific notation, it is written as 1.8290 × 10^4.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 6960 positive integers (up to 18290) that are relatively prime to 18290.
18290 has 16 divisors, whose sum is 34560
The reverse of 18290 is 09281
Previous prime number is 31
Is Prime? no
Number parity even
Number length 5
Sum of Digits 20
Digital Root 2
Name
eighteen thousand two hundred ninety
Scientific notation
1.8290 × 10^4
Engineering notation
1.8290 × 10^3
Prime Factorization
2 × 5 × 31 × 59
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18290
Product of the distinct prime numbers
The prime factorization of 18290 is 2 × 5 × 31 × 59.
Since it has a total of 4 prime factors.
5 , 1 , 18 , 57 , 248 , 624 , 964 , 4533 , 68449 , 25210 , 754150 , 79663 , 1894045 , 6362632 , 98796472 , 16915362 , 706961905 , 520708187 , 7906942154 , 1765921550
n×2
36580
n×3
54870
n×4
73160
n×5
91450
n÷2
9145
n÷3
6096.6666666667
n÷3
4572.5
n÷5
3658
n2
334524100
n3
6118445789000
n4
111906373480810000
n5
2.046767570964E+21
2 √n
135.24052647043
3 √n
26.347408310043
4 √n
11.629296043632
5 √n
7.1193892929068
1 , 2 , 5 , 10 , 31 , 59 , 62 , 118 , 155 , 295 , 310 , 590 , 1829 , 3658 , 9145 , 18290
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18289
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18290 can be divided by 16 positive divisors.
The sum of these divisors (counting 18290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011101110010
3
Ternary
221002102
4
Quaternary
10131302
5
Quinary
1041130
6
Senary
220402
8
Octal
43562
10
Decimal
18290
12
Duodecimal
a702
16
Hexadecimal
4772
20
Vigesimal
25ea
36
Base36
e42
md5
06992f330e7e9270e0745934c304d173
sha1
586536a1e4e5914f1d3fafdaa19ba5acb6ddaeb3
sha256
b8c8ff95d8a1a0af798a16a7aa572f2fa8562536e5712db1bc2228a3183c5d3a
sha512
0e5de517918f5fa3b02feb0366ea25c9a3f01bc8e6c982685cb7b9caf1c8e09085f648c0ddc3be11cd0fe05e3762c1fdbc1b6ca21d6d9de964b8f5c0a29989ca
ripemd-160
7727025deea89198c26e9e82703fb9fe78fa8b89
Diameter
36580
Circumference
114919.45926831
Area
1050938455.0087
Volume
25628885789480
Surface area
4203753820.0349
Circumference
114919.45926831
Perimeter
73160
Area
334524100
Diagonal
25865.966055804
Surface area
2007144600
Volume
6118445789000
Space diagonal
31679.209270435
Perimeter
54870
Area
144853184.38906
Altitude
15839.604635217
Surface area
144853184.38906
Volume
721065751287.36
Height
8621.988685268