18183982 is an even 8-digits composite number following 18183981
and preceding 18183983 . In scientific notation, it is written as 1.8183982 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 8394880 positive integers (up to 18183982) that are relatively prime to 18183982.
18183982 has 16 divisors, whose sum is 29428272
The reverse of 18183982 is 28938181
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million one hundred eighty-three thousand nine hundred eighty-two
Scientific notation
1.8183982 × 10^7
Engineering notation
1.8183982 × 10^6
Prime Factorization
2 × 17 × 53 × 10091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18183982
Product of the distinct prime numbers
The prime factorization of 18183982 is 2 × 17 × 53 × 10091.
Since it has a total of 4 prime factors.
7 , 6 , 2 , 55 , 759 , 342 , 3857 , 2212 , 67524 , 49679 , 313415 , 689731 , 2023206 , 5529984 , 76037763 , 23324248 , 2038355 , 769411881 , 5315344247 , 80987156
n×2
36367964
n×3
54551946
n×4
72735928
n×5
90919910
n÷2
9091991
n÷3
6061327.3333333
n÷3
4545995.5
n÷5
3636796.4
n2
330657201376324
n3
6.0126645979975E+21
n4
1.0933418482202E+29
n5
1.9881308487883E+36
2 √n
4264.2680497361
3 √n
262.96402038804
4 √n
65.301363306872
5 √n
28.309865012658
1 , 2 , 17 , 34 , 53 , 106 , 901 , 1802 , 10091 , 20182 , 171547 , 343094 , 534823 , 1069646 , 9091991 , 18183982
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
-18183981
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 18183982 can be divided by 16 positive divisors.
The sum of these divisors (counting 18183982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101010111011100101110
3
Ternary
1021012211201211
4
Quaternary
1011113130232
5
Quinary
14123341412
6
Senary
1445425034
8
Octal
105273456
10
Decimal
18183982
12
Duodecimal
610b17a
16
Hexadecimal
115772e
20
Vigesimal
5dcjj2
36
Base36
atqum
md5
eb5d3b0351c939d2bae29565fa5ebe7a
sha1
d911c4054de6b30952a6bd6cc2f67179a4757452
sha256
d60512262ebdf4191b4d966b31a1a0b243ffb92934d66db35a185ec4fc022d36
sha512
795b510be808cf635052240b917940c26f4ebb88327c580f5658822cdfd0826f30fc2e3d99bf3f80ed0468ee70aece5ed8ff432b2e2561e235cb0b902d7db0d4
ripemd-160
044122d2d78ab38a9c09ee6178ab750bd6985e8b
Diameter
36367964
Circumference
114253328.52842
Area
1.0387902347004E+15
Volume
2.5185790572758E+22
Surface area
4.1551609388017E+15
Circumference
114253328.52842
Perimeter
72735928
Area
330657201376324
Diagonal
25716033.962348
Surface area
1983943208257944
Volume
6.0126645979975E+21
Space diagonal
31495580.707918
Perimeter
54551946
Area
1.4317876816808E+14
Altitude
15747790.353959
Surface area
1.4317876816808E+14
Volume
7.0859931837405E+20
Height
8572011.3207827