19982188 is an even 8-digits composite number following 19982187
and preceding 19982189 . In scientific notation, it is written as 1.9982188 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors.
There are 9991092 positive integers (up to 19982188) that are relatively prime to 19982188.
19982188 has 6 divisors, whose sum is 34968836
The reverse of 19982188 is 88128991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred eighty-two thousand one hundred eighty-eight
Scientific notation
1.9982188 × 10^7
Engineering notation
1.9982188 × 10^6
Prime Factorization
2 × 2 × 4995547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9991094
Product of the distinct prime numbers
The prime factorization of 19982188 is 2 × 2 × 4995547.
Since it has a total of 3 prime factors.
3 , 8 , 95 , 94 , 850 , 723 , 2327 , 8824 , 30989 , 39527 , 167718 , 369445 , 1973146 , 3206336 , 25904502 , 47507354 , 968708491 , 968709894 , 98389672 , 1515692506
n×2
39964376
n×3
59946564
n×4
79928752
n×5
99910940
n÷2
9991094
n÷3
6660729.3333333
n÷3
4995547
n÷5
3996437.6
n2
399287837267344
n3
7.9786446303895E+21
n4
1.5943077698963E+29
n5
3.1857757587929E+36
2 √n
4470.1440692667
3 √n
271.36115571456
4 √n
66.859136019445
5 √n
28.848856812134
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19982187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19982188 can be divided by 6 positive divisors.
The sum of these divisors (counting 19982188) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100001110011101101100
3
Ternary
1101121012102001
4
Quaternary
1030032131230
5
Quinary
20103412223
6
Senary
1552142044
8
Octal
114163554
10
Decimal
19982188
12
Duodecimal
6837924
16
Hexadecimal
130e76c
20
Vigesimal
64hf98
36
Base36
bwacs
md5
6fce4a21f1987750ee5fd64838703339
sha1
67e9d81e3ad75dbb870c27265320ce66935a99ff
sha256
aeb3d7f0e0993af29d4aeae510bdec5ac574f66068918db5e5b42c8378026b55
sha512
9ddfb58ad142bbb2d9a528a7b8cb4b3f38dfa173abf4d45a617da410f4da660691e224d6f79e22f3a390882983a65c635d8ca4f6c2c8588dee453e2fc0ebef35
ripemd-160
c54f9ac36779aa08885dd2a5701987ed570a8c52
Diameter
39964376
Circumference
125551790.0469
Area
1.2543997362268E+15
Volume
3.3420868475247E+22
Surface area
5.0175989449074E+15
Circumference
125551790.0469
Perimeter
79928752
Area
399287837267344
Diagonal
28259081.275489
Surface area
2395727023604064
Volume
7.9786446303895E+21
Space diagonal
34610164.862393
Perimeter
59946564
Area
1.7289670524783E+14
Altitude
17305082.431197
Surface area
1.7289670524783E+14
Volume
9.4029228713767E+20
Height
9419693.7584963