19989246 is an even 8-digits composite number following 19989245
and preceding 19989247 . In scientific notation, it is written as 1.9989246 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 6271104 positive integers (up to 19989246) that are relatively prime to 19989246.
19989246 has 8 divisors, whose sum is 30571944
The reverse of 19989246 is 64298991
Previous prime number is 51
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million nine hundred eighty-nine thousand two hundred forty-six
Scientific notation
1.9989246 × 10^7
Engineering notation
1.9989246 × 10^6
Prime Factorization
2 × 51 × 195973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19989246
Product of the distinct prime numbers
The prime factorization of 19989246 is 2 × 51 × 195973.
Since it has a total of 3 prime factors.
4 , 3 , 18 , 97 , 590 , 662 , 9774 , 817 , 62490 , 74569 , 885015 , 827767 , 732933 , 1077550 , 84285795 , 50422923 , 173628305 , 772257408 , 6566273058 , 6036881788
n×2
39978492
n×3
59967738
n×4
79956984
n×5
99946230
n÷2
9994623
n÷3
6663082
n÷3
4997311.5
n÷5
3997849.2
n2
399569955648516
n3
7.9871021376673E+21
n4
1.5965614945696E+29
n5
3.1914060469079E+36
2 √n
4470.9334595809
3 √n
271.39310152518
4 √n
66.865039142895
5 √n
28.850894491587
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
-19989245
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 19989246 can be divided by 8 positive divisors.
The sum of these divisors (counting 19989246) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010000001011111110
3
Ternary
1101121120002110
4
Quaternary
1030100023332
5
Quinary
20104123441
6
Senary
1552234450
8
Octal
114201376
10
Decimal
19989246
12
Duodecimal
683ba26
16
Hexadecimal
13102fe
20
Vigesimal
64id26
36
Base36
bwfsu
md5
7db4a9f10c876766b89621585286b9b9
sha1
67aa3111f71df86f6fef859224668d670778f296
sha256
ffbf085c9180f6825b3f745d5791c2b56d0d910445b967981f3a365cf92b435f
sha512
a113d74cf402b768d8ce3624c7866b573eeb4e863b7aac9cbc11a8c9b7749964b396dd364ffcc48295c851ed096eb791b54c257e8d3626a0715581fbab536d7b
ripemd-160
aa9b36a306b7c6462999f843816d4101d2fd0106
Diameter
39978492
Circumference
125596136.7688
Area
1.2552860372606E+15
Volume
3.3456295198889E+22
Surface area
5.0211441490423E+15
Circumference
125596136.7688
Perimeter
79956984
Area
399569955648516
Diagonal
28269062.794812
Surface area
2397419733891096
Volume
7.9871021376673E+21
Space diagonal
34622389.676993
Perimeter
59967738
Area
1.7301886609032E+14
Altitude
17311194.838496
Surface area
1.7301886609032E+14
Volume
9.4128901392902E+20
Height
9423020.931604