18291214 is an even 8-digits composite number following 18291213
and preceding 18291215 . In scientific notation, it is written as 1.8291214 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9122400 positive integers (up to 18291214) that are relatively prime to 18291214.
18291214 has 8 divisors, whose sum is 27506448
The reverse of 18291214 is 41219281
Previous prime number is 401
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million two hundred ninety-one thousand two hundred fourteen
Scientific notation
1.8291214 × 10^7
Engineering notation
1.8291214 × 10^6
Prime Factorization
2 × 401 × 22807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18291214
Product of the distinct prime numbers
The prime factorization of 18291214 is 2 × 401 × 22807.
Since it has a total of 3 prime factors.
10 , 4 , 85 , 68 , 859 , 936 , 2870 , 1134 , 70476 , 39559 , 265734 , 36401 , 4838362 , 8878506 , 64404982 , 64872847 , 74196012 , 237475563 , 1801280290 , 7889839128
n×2
36582428
n×3
54873642
n×4
73164856
n×5
91456070
n÷2
9145607
n÷3
6097071.3333333
n÷3
4572803.5
n÷5
3658242.8
n2
334568509593796
n3
6.1196642066412E+21
n4
1.1193608761181E+29
n5
2.0474469328304E+36
2 √n
4276.8228862089
3 √n
263.47991234155
4 √n
65.397422626652
5 √n
28.343175515739
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18291213
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18291214 can be divided by 8 positive divisors.
The sum of these divisors (counting 18291214) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101110001101000001110
3
Ternary
1021102021211101
4
Quaternary
1011301220032
5
Quinary
14140304324
6
Senary
1452013314
8
Octal
105615016
10
Decimal
18291214
12
Duodecimal
616123a
16
Hexadecimal
1171a0e
20
Vigesimal
5e680e
36
Base36
aw1la
md5
b8c474a5dd9f1231014f4e7ef29b2333
sha1
2e6a386606cef5e79c000645786a771a4a114efd
sha256
0a7d107ea7f6f52f8a3f3987470c7c0acb97c33e469a1d7b726d189895c77166
sha512
719aed5e349cb91e2e6c7da536700da7b2ed03aedbe7d2f367c41be9ad6aae7e97ae5f4080cf09e1da3fe4c38a7420966a3481bbc50c20a8627719e82421915a
ripemd-160
fe660996c56594a6b3661fe0987569565ac8e2a4
Diameter
36582428
Circumference
114927087.05528
Area
1.0510779718624E+15
Volume
2.563398948536E+22
Surface area
4.2043118874494E+15
Circumference
114927087.05528
Perimeter
73164856
Area
334568509593796
Diagonal
25867682.911069
Surface area
2007411057562776
Volume
6.1196642066412E+21
Space diagonal
31681311.980115
Perimeter
54873642
Area
1.4487241430726E+14
Altitude
15840655.990058
Surface area
1.4487241430726E+14
Volume
7.2120934318343E+20
Height
8622560.9703562