19984185 is an odd 8-digits composite number following 19984184
and preceding 19984186 . In scientific notation, it is written as 1.9984185 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 9621504 positive integers (up to 19984185) that are relatively prime to 19984185.
19984185 has 32 divisors, whose sum is 30729600
The reverse of 19984185 is 58148991
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million nine hundred eighty-four thousand one hundred eighty-five
Scientific notation
1.9984185 × 10^7
Engineering notation
1.9984185 × 10^6
Prime Factorization
65 × 9 × 3 × 59 × 193
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19984185
Product of the distinct prime numbers
The prime factorization of 19984185 is 65 × 9 × 3 × 59 × 193.
Since it has a total of 5 prime factors.
6 , 3 , 2 , 2 , 807 , 131 , 6207 , 5569 , 27189 , 85127 , 171195 , 853007 , 6380886 , 557390 , 74860525 , 42654186 , 376453646 , 7056826 , 5837009269 , 9243807488
n×2
39968370
n×3
59952555
n×4
79936740
n×5
99920925
n÷2
9992092.5
n÷3
6661395
n÷3
4996046.25
n÷5
3996837
n2
399367650114225
n3
7.9810370028979E+21
n4
1.5949451995776E+29
n5
3.187367993322E+36
2 √n
4470.3674345628
3 √n
271.37019526812
4 √n
66.860806415738
5 √n
28.849433414298
1 , 3 , 9 , 27 , 59 , 65 , 177 , 193 , 195 , 531 , 579 , 585 , 1593 , 1737 , 1755 , 3835 , 5211 , 11387 , 11505 , 12545 , 34161 , 34515 , 37635 , 102483 , 103545 , 112905 , 307449 , 338715 , 740155 , 2220465 , 6661395 , 19984185
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19984184
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19984185 can be divided by 32 positive divisors.
The sum of these divisors (counting 19984185) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100001110111100111001
3
Ternary
1101121022011000
4
Quaternary
1030032330321
5
Quinary
20103443220
6
Senary
1552155213
8
Octal
114167471
10
Decimal
19984185
12
Duodecimal
6838b09
16
Hexadecimal
130ef39
20
Vigesimal
64i095
36
Base36
bwbw9
md5
806f6deec840b9cb467ef08a9b277cb7
sha1
b1821a1b128802d80a278c071d97f8dc2c8e404a
sha256
358b0f38ecfc95a69255eb9494b1e4701679c17d5e4116c74ebe9e2383d5ec62
sha512
2837b289525b72a504ca3f19d4773657932bd18577985577d4f7b59e992b50e23a16b1c800420d69b2e2842490afd62df282a0ab9543519c96a5824716e5ceee
ripemd-160
a23ab073597eec7cf9e02e9c901481829c94af83
Diameter
39968370
Circumference
125564337.56796
Area
1.2546504756803E+15
Volume
3.3430889621777E+22
Surface area
5.0186019027211E+15
Circumference
125564337.56796
Perimeter
79936740
Area
399367650114225
Diagonal
28261905.459973
Surface area
2396205900685350
Volume
7.9810370028979E+21
Space diagonal
34613623.767856
Perimeter
59952555
Area
1.7293126522431E+14
Altitude
17306811.883928
Surface area
1.7293126522431E+14
Volume
9.4057423094165E+20
Height
9420635.1533243