18984197 is an odd 8-digits composite number following 18984196
and preceding 18984198 . In scientific notation, it is written as 1.8984197 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 18968076 positive integers (up to 18984197) that are relatively prime to 18984197.
18984197 has 4 divisors, whose sum is 19000320
The reverse of 18984197 is 79148981
Previous prime number is 1279
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighteen million nine hundred eighty-four thousand one hundred ninety-seven
Scientific notation
1.8984197 × 10^7
Engineering notation
1.8984197 × 10^6
Prime Factorization
1279 × 14843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18984197
Product of the distinct prime numbers
The prime factorization of 18984197 is 1279 × 14843.
Since it has a total of 2 prime factors.
3 , 2 , 92 , 55 , 83 , 462 , 5982 , 2843 , 93659 , 85254 , 583325 , 260947 , 1470681 , 2929287 , 33721695 , 50633745 , 128960761 , 740604926 , 3271973170 , 5627252740
n×2
37968394
n×3
56952591
n×4
75936788
n×5
94920985
n÷2
9492098.5
n÷3
6328065.6666667
n÷3
4746049.25
n÷5
3796839.4
n2
360399735734809
n3
6.8418995819376E+21
n4
1.2988796951772E+29
n5
2.4658188012544E+36
2 √n
4357.0858380344
3 √n
266.76616408665
4 √n
66.008225533144
5 √n
28.554755533807
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18984196
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18984197 can be divided by 4 positive divisors.
The sum of these divisors (counting 18984197) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000011010110100000101
3
Ternary
1022201111102102
4
Quaternary
1020122310011
5
Quinary
14324443242
6
Senary
1514521445
8
Octal
110326405
10
Decimal
18984197
12
Duodecimal
6436285
16
Hexadecimal
121ad05
20
Vigesimal
5id09h
36
Base36
bawat
md5
3e2e02541ecce987a7b326a7a85a7e6f
sha1
30f79353a1f3dd102ce2ce36c42086f8d1c1abe3
sha256
1d3558924a445c29d06b454e9b6028698a6dc66714a075638e8aedbd0586aa8b
sha512
96510c79db42489c542e96ac5bf599e109ada3df437fd0960f8fb7014fffcd295e93771c985cb52b43e78ddac030005e82d779fd11324c1e1aac1612f25bfef9
ripemd-160
f84198719c18c8c5146421dc3e7717ac8f5a8729
Diameter
37968394
Circumference
119281227.659
Area
1.1322291621402E+15
Volume
2.8659281950952E+22
Surface area
4.5289166485607E+15
Circumference
119281227.659
Perimeter
75936788
Area
360399735734809
Diagonal
26847708.868163
Surface area
2162398414408854
Volume
6.8418995819376E+21
Space diagonal
32881593.744897
Perimeter
56952591
Area
1.5605766333177E+14
Altitude
16440796.872448
Surface area
1.5605766333177E+14
Volume
8.0632559843091E+20
Height
8949236.2893875