18997046 is an even 8-digits composite number following 18997045
and preceding 18997047 . In scientific notation, it is written as 1.8997046 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 9356688 positive integers (up to 18997046) that are relatively prime to 18997046.
18997046 has 8 divisors, whose sum is 28921080
The reverse of 18997046 is 64079981
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighteen million nine hundred ninety-seven thousand forty-six
Scientific notation
1.8997046 × 10^7
Engineering notation
1.8997046 × 10^6
Prime Factorization
2 × 67 × 141769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18997046
Product of the distinct prime numbers
The prime factorization of 18997046 is 2 × 67 × 141769.
Since it has a total of 3 prime factors.
1 , 9 , 61 , 24 , 731 , 839 , 339 , 4407 , 9354 , 27484 , 775849 , 740180 , 9268722 , 1673266 , 87017115 , 74743627 , 298993849 , 323970504 , 1494099242 , 4710779740
n×2
37994092
n×3
56991138
n×4
75988184
n×5
94985230
n÷2
9498523
n÷3
6332348.6666667
n÷3
4749261.5
n÷5
3799409.2
n2
360887756726116
n3
6.8558013153628E+21
n4
1.3023997295481E+29
n5
2.4741747572612E+36
2 √n
4358.5600833303
3 √n
266.82633528095
4 √n
66.019391721905
5 √n
28.558619808532
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
-18997045
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 18997046 can be divided by 8 positive divisors.
The sum of these divisors (counting 18997046) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011101111100110110
3
Ternary
1022202011001022
4
Quaternary
1020131330312
5
Quinary
14330401141
6
Senary
1515101142
8
Octal
110357466
10
Decimal
18997046
12
Duodecimal
64417b2
16
Hexadecimal
121df36
20
Vigesimal
5iecc6
36
Base36
bb67q
md5
519eb9e0fa73c9fb20bce0d41f24e12c
sha1
f977be2781a439a5367c49ebe4cc2bec3a3f462d
sha256
3f8420d23a84520c76d8f7d4b3de5b18e5c222c9f9108d5e6880e9dd9026a2a5
sha512
24214c22f5435023f6bc737ce245a353b77e2a3123b0a21519c45e2c8f31dc788ba79ce45de8e254b33d6d1124808f5208128775492dc0bb46b7f86b32feb0b5
ripemd-160
d1493a2f9cc5a69f73fffe1f0c4404ef44a0d9cf
Diameter
37994092
Circumference
119361960.30701
Area
1.1337623253013E+15
Volume
2.8717513395753E+22
Surface area
4.5350493012051E+15
Circumference
119361960.30701
Perimeter
75988184
Area
360887756726116
Diagonal
26865880.098226
Surface area
2165326540356696
Volume
6.8558013153628E+21
Space diagonal
32903848.865723
Perimeter
56991138
Area
1.562689826198E+14
Altitude
16451924.432862
Surface area
1.562689826198E+14
Volume
8.0796393342679E+20
Height
8955293.3660752