18380045 is an odd 8-digits composite number following 18380044
and preceding 18380046 . In scientific notation, it is written as 1.8380045 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 14552064 positive integers (up to 18380045) that are relatively prime to 18380045.
18380045 has 8 divisors, whose sum is 22284024
The reverse of 18380045 is 54008381
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million three hundred eighty thousand forty-five
Scientific notation
1.8380045 × 10^7
Engineering notation
1.8380045 × 10^6
Prime Factorization
5 × 97 × 37897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18380045
Product of the distinct prime numbers
The prime factorization of 18380045 is 5 × 97 × 37897.
Since it has a total of 3 prime factors.
9 , 3 , 7 , 88 , 102 , 309 , 126 , 319 , 25960 , 68939 , 365543 , 853975 , 4371688 , 1462295 , 59621587 , 8765964 , 813141250 , 686555619 , 804668082 , 17269552
n×2
36760090
n×3
55140135
n×4
73520180
n×5
91900225
n÷2
9190022.5
n÷3
6126681.6666667
n÷3
4595011.25
n÷5
3676009
n2
337826054202025
n3
6.2092580784057E+21
n4
1.1412644289771E+29
n5
2.0976491561498E+36
2 √n
4287.1954702346
3 √n
263.90575243828
4 √n
65.476678827156
5 √n
28.370651831492
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
-18380044
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 18380045 can be divided by 8 positive divisors.
The sum of these divisors (counting 18380045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110000111010100001101
3
Ternary
1021120210200102
4
Quaternary
1012013110031
5
Quinary
14201130140
6
Senary
1453540445
8
Octal
106072415
10
Decimal
18380045
12
Duodecimal
61a4725
16
Hexadecimal
118750d
20
Vigesimal
5eha25
36
Base36
axy4t
md5
459ae4d97d7d79d080659b0ded89b945
sha1
20c895ac5192da1bacb7c8a2c5d76d4ad45570b3
sha256
2452344dcffa069e99cb244f407cbc0990d0bdd863377132b171ff9d15367d3a
sha512
998efa73b709a7ec8139f0a7775975f71acf616c17e44d34edf4a6f85e6adb6475b5e686c12fbe99c4130ec3eec747cdc50545090392ae1dc18590f750d9b424
ripemd-160
8e40d2a48501b1f9eceded90815fa74044ba33f7
Diameter
36760090
Circumference
115485228.6893
Area
1.0613118500723E+15
Volume
2.6009279417816E+22
Surface area
4.2452474002892E+15
Circumference
115485228.6893
Perimeter
73520180
Area
337826054202025
Diagonal
25993308.916028
Surface area
2026956325212150
Volume
6.2092580784057E+21
Space diagonal
31835171.785402
Perimeter
55140135
Area
1.4628297249961E+14
Altitude
15917585.892701
Surface area
1.4628297249961E+14
Volume
7.3176808222967E+20
Height
8664436.3053426