19783968 is an even 8-digits composite number following 19783967
and preceding 19783969 . In scientific notation, it is written as 1.9783968 × 10^7.
The sum of its digits is 51. It has a total of 7 prime factors and 24 positive divisors.
There are 6594624 positive integers (up to 19783968) that are relatively prime to 19783968.
19783968 has 24 divisors, whose sum is 51933168
The reverse of 19783968 is 86938791
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
nineteen million seven hundred eighty-three thousand nine hundred sixty-eight
Scientific notation
1.9783968 × 10^7
Engineering notation
1.9783968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 206083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1236498
Product of the distinct prime numbers
The prime factorization of 19783968 is 2 × 2 × 2 × 2 × 2 × 3 × 206083.
Since it has a total of 7 prime factors.
9 , 4 , 40 , 64 , 304 , 486 , 8995 , 4531 , 45507 , 95945 , 925680 , 186595 , 9960460 , 5874976 , 12389254 , 32500595 , 283308948 , 12606689 , 8602486096 , 9934293583
n×2
39567936
n×3
59351904
n×4
79135872
n×5
98919840
n÷2
9891984
n÷3
6594656
n÷3
4945992
n÷5
3956793.6
n2
391405389825024
n3
7.7435517073258E+21
n4
1.5319817918408E+29
n5
3.0308678746361E+36
2 √n
4447.9172654176
3 √n
270.46088635096
4 √n
66.692707737935
5 √n
28.791393167948
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 206083 , 412166 , 618249 , 824332 , 1236498 , 1648664 , 2472996 , 3297328 , 4945992 , 6594656 , 9891984 , 19783968
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19783967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19783968 can be divided by 24 positive divisors.
The sum of these divisors (counting 19783968) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011011110000100100000
3
Ternary
1101020010111120
4
Quaternary
1023132010200
5
Quinary
20031041333
6
Senary
1544012240
8
Octal
113360440
10
Decimal
19783968
12
Duodecimal
6761080
16
Hexadecimal
12de120
20
Vigesimal
63cji8
36
Base36
bs1eo
md5
242cb2011411ef077eb175aa597e469d
sha1
b28e056e1b80ac1ca30df48160f35682eaf56526
sha256
6b2a49f4d91a7d1d532204cc5795d7e875478620ffc7ffc7164d04773f7d0697
sha512
73b3ea04117383b5d7bca9834e7b13acc333aaf9b2214cb87ecbcdddc2fa909c5d371abd9806e4907ff1a9604a449b7be52470e5e6fdc9c8a972c237b4a155d6
ripemd-160
e0a7ef15b410d4e6f628e9e735b02a1c9e938aef
Diameter
39567936
Circumference
124306337.05531
Area
1.2296362972497E+15
Volume
3.2436113541903E+22
Surface area
4.918545188999E+15
Circumference
124306337.05531
Perimeter
79135872
Area
391405389825024
Diagonal
27978755.863155
Surface area
2348432338950144
Volume
7.7435517073258E+21
Space diagonal
34266837.751317
Perimeter
59351904
Area
1.6948350538331E+14
Altitude
17133418.875658
Surface area
1.6948350538331E+14
Volume
9.1258632045312E+20
Height
9326251.9543851