18984180 is an even 8-digits composite number following 18984179
and preceding 18984181 . In scientific notation, it is written as 1.8984180 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 5062432 positive integers (up to 18984180) that are relatively prime to 18984180.
18984180 has 24 divisors, whose sum is 53155872
The reverse of 18984180 is 08148981
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighteen million nine hundred eighty-four thousand one hundred eighty
Scientific notation
1.8984180 × 10^7
Engineering notation
1.8984180 × 10^6
Prime Factorization
2 × 2 × 5 × 3 × 316403
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9492090
Product of the distinct prime numbers
The prime factorization of 18984180 is 2 × 2 × 5 × 3 × 316403.
Since it has a total of 5 prime factors.
6 , 10 , 58 , 94 , 607 , 894 , 6970 , 3247 , 94988 , 19679 , 414258 , 403532 , 1725269 , 7393791 , 88477097 , 12433657 , 515314940 , 679960432 , 4564300941 , 407905218
n×2
37968360
n×3
56952540
n×4
75936720
n×5
94920900
n÷2
9492090
n÷3
6328060
n÷3
4746045
n÷5
3796836
n2
360399090272400
n3
6.8418812015675E+21
n4
1.2988750426917E+29
n5
2.4658077607968E+36
2 √n
4357.0838871888
3 √n
266.76608445856
4 √n
66.00821075585
5 √n
28.554750419754
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 316403 , 632806 , 949209 , 1265612 , 1582015 , 1898418 , 3164030 , 3796836 , 4746045 , 6328060 , 9492090 , 18984180
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
-18984179
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 18984180 can be divided by 24 positive divisors.
The sum of these divisors (counting 18984180) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001000011010110011110100
3
Ternary
1022201111101210
4
Quaternary
1020122303310
5
Quinary
14324443210
6
Senary
1514521420
8
Octal
110326364
10
Decimal
18984180
12
Duodecimal
6436270
16
Hexadecimal
121acf4
20
Vigesimal
5id090
36
Base36
bawac
md5
b80bd0c4217e582ff3c4c33503c03791
sha1
7309330da7a2d3e5d713bf6b94b9ca280407796e
sha256
0c7f4036ef24dea115ce715ecaa0aa2e15d13da216053908c710c0ce53f4abcc
sha512
330b672450a9cdb423ca966a7296055ab4f43ae4788078df50d2ccb1ff5269e05bfdaa905bfc81c5356988c8966d33037f1a742e153c643ea36ade9744421915
ripemd-160
0a63335c7e51277da1a6be5dc77a575370a3d6a1
Diameter
37968360
Circumference
119281120.84485
Area
1.1322271343602E+15
Volume
2.8659204959438E+22
Surface area
4.5289085374409E+15
Circumference
119281120.84485
Perimeter
75936720
Area
360399090272400
Diagonal
26847684.826532
Surface area
2162394541634400
Volume
6.8418812015675E+21
Space diagonal
32881564.300033
Perimeter
56952540
Area
1.5605738383835E+14
Altitude
16440782.150016
Surface area
1.5605738383835E+14
Volume
8.0632343228352E+20
Height
8949228.2755107