18996908 is an even 8-digits composite number following 18996907
and preceding 18996909 . In scientific notation, it is written as 1.8996908 × 10^7.
The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors.
There are 8053920 positive integers (up to 18996908) that are relatively prime to 18996908.
18996908 has 24 divisors, whose sum is 34288800
The reverse of 18996908 is 80969981
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighteen million nine hundred ninety-six thousand nine hundred eight
Scientific notation
1.8996908 × 10^7
Engineering notation
1.8996908 × 10^6
Prime Factorization
2 × 2 × 49 × 103 × 941
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9498454
Product of the distinct prime numbers
The prime factorization of 18996908 is 2 × 2 × 49 × 103 × 941.
Since it has a total of 5 prime factors.
5 , 9 , 54 , 6 , 691 , 85 , 720 , 5683 , 6734 , 27041 , 188267 , 519174 , 323039 , 2758536 , 37389520 , 22639241 , 118535175 , 194459015 , 4176755535 , 9120877034
n×2
37993816
n×3
56990724
n×4
75987632
n×5
94984540
n÷2
9498454
n÷3
6332302.6666667
n÷3
4749227
n÷5
3799381.6
n2
360882513560464
n3
6.8556519089169E+21
n4
1.3023618859372E+29
n5
2.4740848929855E+36
2 √n
4358.5442523852
3 √n
266.82568917833
4 √n
66.019271825621
5 √n
28.558578316807
1 , 2 , 4 , 49 , 98 , 103 , 196 , 206 , 412 , 941 , 1882 , 3764 , 5047 , 10094 , 20188 , 46109 , 92218 , 96923 , 184436 , 193846 , 387692 , 4749227 , 9498454 , 18996908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18996907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18996908 can be divided by 24 positive divisors.
The sum of these divisors (counting 18996908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001000011101111010101100
3
Ternary
1022202010212012
4
Quaternary
1020131322230
5
Quinary
14330400113
6
Senary
1515100352
8
Octal
110357254
10
Decimal
18996908
12
Duodecimal
64416b8
16
Hexadecimal
121deac
20
Vigesimal
5iec58
36
Base36
bb63w
md5
c0454be073c993b6c32cef6106c42b07
sha1
9f754fa51210496c109efe1382d3f7013f2bbcf3
sha256
26b737abba07aa31a43b25b60886845ca64aeab3c5d46e2558aed058b023bf35
sha512
d45d2f29905b871ae4f787933e31410081dc8e1424f40cd6c106ab68bf8558e53b41ae6509a46761700975734fec344449b17b53e0d8e17c29ef03a6b54f2af9
ripemd-160
95603a635bffdccb09aa1de0b48bb33aa1f9f334
Diameter
37993816
Circumference
119361093.22744
Area
1.1337458534106E+15
Volume
2.8716887563496E+22
Surface area
4.5349834136423E+15
Circumference
119361093.22744
Perimeter
75987632
Area
360882513560464
Diagonal
26865684.936754
Surface area
2165295081362784
Volume
6.8556519089169E+21
Space diagonal
32903609.842712
Perimeter
56990724
Area
1.5626671226247E+14
Altitude
16451804.921356
Surface area
1.5626671226247E+14
Volume
8.0794632570827E+20
Height
8955228.3122513