18440198 is an even 8-digits composite number following 18440197
and preceding 18440199 . In scientific notation, it is written as 1.8440198 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 7902936 positive integers (up to 18440198) that are relatively prime to 18440198.
18440198 has 8 divisors, whose sum is 31611792
The reverse of 18440198 is 89104481
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million four hundred forty thousand one hundred ninety-eight
Scientific notation
1.8440198 × 10^7
Engineering notation
1.8440198 × 10^6
Prime Factorization
2 × 7 × 1317157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18440198
Product of the distinct prime numbers
The prime factorization of 18440198 is 2 × 7 × 1317157.
Since it has a total of 3 prime factors.
5 , 6 , 98 , 64 , 536 , 319 , 5720 , 8730 , 92256 , 23081 , 243527 , 600640 , 2173213 , 8598893 , 78962906 , 66204553 , 356048466 , 510922502 , 449847068 , 4092639971
n×2
36880396
n×3
55320594
n×4
73760792
n×5
92200990
n÷2
9220099
n÷3
6146732.6666667
n÷3
4610049.5
n÷5
3688039.6
n2
340040902279204
n3
6.2704215661272E+21
n4
1.1562781522286E+29
n5
2.1321998070169E+36
2 √n
4294.2051651033
3 √n
264.19333672203
4 √n
65.530185144736
5 √n
28.389197489283
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
-18440197
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 18440198 can be divided by 8 positive divisors.
The sum of these divisors (counting 18440198) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110010110000000000110
3
Ternary
1021200212012022
4
Quaternary
1012112000012
5
Quinary
14210041243
6
Senary
1455123142
8
Octal
106260006
10
Decimal
18440198
12
Duodecimal
62134b2
16
Hexadecimal
1196006
20
Vigesimal
5f509i
36
Base36
az8jq
md5
be1ff773d7087fedd3e82268592bfe30
sha1
d2cc24470664505d643df2e8a66cb1dff3115547
sha256
6b485945d46c56eb841f86662fcfbda6fd79b633ed007177136efe6248552067
sha512
1b6f311d1fe46ae4d48479e74a0473d56efa837b4d078825c0c8a3e1da078b4192bad1df8e816fbb1ef7194e440868bf62e13cbfa72083f9d2306dde82aa633c
ripemd-160
c99d2fc465ea0fe2ff0e2bdc4a1468c3ac5e27d0
Diameter
36880396
Circumference
115863181.13508
Area
1.0682700005204E+15
Volume
2.6265480436075E+22
Surface area
4.2730800020816E+15
Circumference
115863181.13508
Perimeter
73760792
Area
340040902279204
Diagonal
26078378.104445
Surface area
2040245413675224
Volume
6.2704215661272E+21
Space diagonal
31939359.83763
Perimeter
55320594
Area
1.4724202984979E+14
Altitude
15969679.918815
Surface area
1.4724202984979E+14
Volume
7.3897626838448E+20
Height
8692792.7014817