18082040 is an even 8-digits composite number following 18082039
and preceding 18082041 . In scientific notation, it is written as 1.8082040 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors.
There are 7200000 positive integers (up to 18082040) that are relatively prime to 18082040.
18082040 has 32 divisors, whose sum is 40869360
The reverse of 18082040 is 04028081
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighteen million eighty-two thousand forty
Scientific notation
1.8082040 × 10^7
Engineering notation
1.8082040 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 251 × 1801
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4520510
Product of the distinct prime numbers
The prime factorization of 18082040 is 2 × 2 × 2 × 5 × 251 × 1801.
Since it has a total of 6 prime factors.
2 , 2 , 99 , 98 , 26 , 192 , 3554 , 483 , 55501 , 18196 , 723728 , 974099 , 6871445 , 8911292 , 23516189 , 94691103 , 645914457 , 816988023 , 1526728667 , 2278300598
n×2
36164080
n×3
54246120
n×4
72328160
n×5
90410200
n÷2
9041020
n÷3
6027346.6666667
n÷3
4520510
n÷5
3616408
n2
326960170561600
n3
5.9121068825017E+21
n4
1.0690295313367E+29
n5
1.9330234746812E+36
2 √n
4252.298202149
3 √n
262.47169460478
4 √n
65.209648075642
5 √n
28.278051763342
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 251 , 502 , 1004 , 1255 , 1801 , 2008 , 2510 , 3602 , 5020 , 7204 , 9005 , 10040 , 14408 , 18010 , 36020 , 72040 , 452051 , 904102 , 1808204 , 2260255 , 3616408 , 4520510 , 9041020 , 18082040
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18082039
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18082040 can be divided by 32 positive divisors.
The sum of these divisors (counting 18082040) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000100111110100011111000
3
Ternary
1021000122220012
4
Quaternary
1010332203320
5
Quinary
14112111130
6
Senary
1443321052
8
Octal
104764370
10
Decimal
18082040
12
Duodecimal
6080188
16
Hexadecimal
113e8f8
20
Vigesimal
5d0520
36
Base36
ark6w
md5
9d79f143b9806820b16472b70ff334ab
sha1
6f69caf4881390a6776ff3f05d74c0b987b0fbe4
sha256
e7ca3079a0ab4605071b0266af883a8c6654009c7b692dc1ad29efe0ae48e756
sha512
e1110300d4670326b4f646318364b04f220a61f9c35bb3cfb3bc9083aa4cf5226d2108dc3df6a3497b8dcdd1fa04af70433dbb2440282587391b2ed443302db8
ripemd-160
f08f3f9c51ffae37f337a9907ad2d17301769cac
Diameter
36164080
Circumference
113612808.05183
Area
1.0271756698528E+15
Volume
2.4764575399073E+22
Surface area
4.1087026794112E+15
Circumference
113612808.05183
Perimeter
72328160
Area
326960170561600
Diagonal
25571866.203373
Surface area
1961761023369600
Volume
5.9121068825017E+21
Space diagonal
31319011.984493
Perimeter
54246120
Area
1.4157790686602E+14
Altitude
15659505.992246
Surface area
1.4157790686602E+14
Volume
6.9674847795277E+20
Height
8523955.4011243