19984186 is an even 8-digits composite number following 19984185
and preceding 19984187 . In scientific notation, it is written as 1.9984186 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 9966528 positive integers (up to 19984186) that are relatively prime to 19984186.
19984186 has 8 divisors, whose sum is 30052980
The reverse of 19984186 is 68148991
Previous prime number is 397
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred eighty-four thousand one hundred eighty-six
Scientific notation
1.9984186 × 10^7
Engineering notation
1.9984186 × 10^6
Prime Factorization
2 × 397 × 25169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19984186
Product of the distinct prime numbers
The prime factorization of 19984186 is 2 × 397 × 25169.
Since it has a total of 3 prime factors.
3 , 1 , 9 , 84 , 856 , 975 , 9871 , 155 , 33409 , 65015 , 653667 , 618200 , 756032 , 4148861 , 29736980 , 63893598 , 264197763 , 681427779 , 4222658759 , 7123795465
n×2
39968372
n×3
59952558
n×4
79936744
n×5
99920930
n÷2
9992093
n÷3
6661395.3333333
n÷3
4996046.5
n÷5
3996837.2
n2
399367690082596
n3
7.981038201001E+21
n4
1.5949455188191E+29
n5
3.1873687907947E+36
2 √n
4470.3675464105
3 √n
271.37019979454
4 √n
66.86080725216
5 √n
28.84943370302
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
-19984185
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 19984186 can be divided by 8 positive divisors.
The sum of these divisors (counting 19984186) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001110111100111010
3
Ternary
1101121022011001
4
Quaternary
1030032330322
5
Quinary
20103443221
6
Senary
1552155214
8
Octal
114167472
10
Decimal
19984186
12
Duodecimal
6838b0a
16
Hexadecimal
130ef3a
20
Vigesimal
64i096
36
Base36
bwbwa
md5
ff08a197c120a0e36ad8ec22405de048
sha1
08a53b4a1b7bf712c9a1648fed4b201f463f6863
sha256
80e5b6400c7fb61715b11ac5e2037d69173c66b5c71d27a5e0897f6f6731bcdd
sha512
c9c7e17501d000dcdc8f734f91d24ed630d0fdf01dcee7fea75367364be749f7f7ea64c27b9834c24185806cbe994c99f7a8e6144a5bbd26919fa293cf89b410
ripemd-160
01d35dd087580a303711e91a31eb901a1e5729e6
Diameter
39968372
Circumference
125564343.85114
Area
1.2546506012446E+15
Volume
3.3430894640379E+22
Surface area
5.0186024049784E+15
Circumference
125564343.85114
Perimeter
79936744
Area
399367690082596
Diagonal
28261906.874187
Surface area
2396206140495576
Volume
7.981038201001E+21
Space diagonal
34613625.499907
Perimeter
59952558
Area
1.7293128253112E+14
Altitude
17306812.749953
Surface area
1.7293128253112E+14
Volume
9.4057437213944E+20
Height
9420635.6247288