19847982 is an even 8-digits composite number following 19847981
and preceding 19847983 . In scientific notation, it is written as 1.9847982 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 5155200 positive integers (up to 19847982) that are relatively prime to 19847982.
19847982 has 32 divisors, whose sum is 49492224
The reverse of 19847982 is 28974891
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million eight hundred forty-seven thousand nine hundred eighty-two
Scientific notation
1.9847982 × 10^7
Engineering notation
1.9847982 × 10^6
Prime Factorization
2 × 3 × 7 × 11 × 42961
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19847982
Product of the distinct prime numbers
The prime factorization of 19847982 is 2 × 3 × 7 × 11 × 42961.
Since it has a total of 5 prime factors.
8 , 5 , 98 , 24 , 385 , 139 , 3407 , 4590 , 9386 , 604 , 547782 , 486767 , 9621838 , 6055281 , 98322030 , 76459902 , 378681938 , 942588782 , 8845463584 , 6159719897
n×2
39695964
n×3
59543946
n×4
79391928
n×5
99239910
n÷2
9923991
n÷3
6615994
n÷3
4961995.5
n÷5
3969596.4
n2
393942389472324
n3
7.8189614552837E+21
n4
1.5519060622316E+29
n5
3.0802203588865E+36
2 √n
4455.1074061127
3 √n
270.75227790313
4 √n
66.746590969971
5 √n
28.810000875702
1 , 2 , 3 , 6 , 7 , 11 , 14 , 21 , 22 , 33 , 42 , 66 , 77 , 154 , 231 , 462 , 42961 , 85922 , 128883 , 257766 , 300727 , 472571 , 601454 , 902181 , 945142 , 1417713 , 1804362 , 2835426 , 3307997 , 6615994 , 9923991 , 19847982
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
-19847981
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 19847982 can be divided by 32 positive divisors.
The sum of these divisors (counting 19847982) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011101101101100101110
3
Ternary
1101100101022110
4
Quaternary
1023231230232
5
Quinary
20040113412
6
Senary
1545224450
8
Octal
113555456
10
Decimal
19847982
12
Duodecimal
6792126
16
Hexadecimal
12edb2e
20
Vigesimal
640jj2
36
Base36
btesu
md5
701f7491827d0d14a09c620bbb61d432
sha1
9a6411e5ec7a701116177f19ca9c9e7e2ea143e8
sha256
997a0a4678cf13b312fcbac53f358d664b17234cc7ea77c90489cdfcb6ed64b3
sha512
14e1322568c9c755cd0b1167d2435224df063de0d779757fac35e442d630cb1f8a0f76bbfd7bfbace9fd7a98a13a0420b13a8d6474b36307d2a4c48d1f92b5e5
ripemd-160
6b103b8637c09ef2fefca182f2a32fabdf91d2c3
Diameter
39695964
Circumference
124708548.87956
Area
1.2376065167039E+15
Volume
3.2751989155495E+22
Surface area
4.9504260668154E+15
Circumference
124708548.87956
Perimeter
79391928
Area
393942389472324
Diagonal
28069285.330137
Surface area
2363654336833944
Volume
7.8189614552837E+21
Space diagonal
34377713.251713
Perimeter
59543946
Area
1.7058205845529E+14
Altitude
17188856.625856
Surface area
1.7058205845529E+14
Volume
9.2147344447789E+20
Height
9356428.443379