19794788 is an even 8-digits composite number following 19794787
and preceding 19794789 . In scientific notation, it is written as 1.9794788 × 10^7.
The sum of its digits is 53. It has a total of 5 prime factors and 24 positive divisors.
There are 9043200 positive integers (up to 19794788) that are relatively prime to 19794788.
19794788 has 24 divisors, whose sum is 37684920
The reverse of 19794788 is 88749791
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
nineteen million seven hundred ninety-four thousand seven hundred eighty-eight
Scientific notation
1.9794788 × 10^7
Engineering notation
1.9794788 × 10^6
Prime Factorization
2 × 2 × 13 × 101 × 3769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9897394
Product of the distinct prime numbers
The prime factorization of 19794788 is 2 × 2 × 13 × 101 × 3769.
Since it has a total of 5 prime factors.
2 , 2 , 80 , 45 , 282 , 843 , 5763 , 865 , 21089 , 50265 , 716386 , 58667 , 9991442 , 8609703 , 66873070 , 90370345 , 969565941 , 558032965 , 7420720128 , 4439230729
n×2
39589576
n×3
59384364
n×4
79179152
n×5
98973940
n÷2
9897394
n÷3
6598262.6666667
n÷3
4948697
n÷5
3958957.6
n2
391833631964944
n3
7.7562636760161E+21
n4
1.5353359513884E+29
n5
3.0391649666512E+36
2 √n
4449.1333987643
3 √n
270.51018305869
4 √n
66.701824553488
5 √n
28.794541724868
1 , 2 , 4 , 13 , 26 , 52 , 101 , 202 , 404 , 1313 , 2626 , 3769 , 5252 , 7538 , 15076 , 48997 , 97994 , 195988 , 380669 , 761338 , 1522676 , 4948697 , 9897394 , 19794788
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
-19794787
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 19794788 can be divided by 24 positive divisors.
The sum of these divisors (counting 19794788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011100000101101100100
3
Ternary
1101020200100022
4
Quaternary
1023200231210
5
Quinary
20031413123
6
Senary
1544134312
8
Octal
113405544
10
Decimal
19794788
12
Duodecimal
6767398
16
Hexadecimal
12e0b64
20
Vigesimal
63e6j8
36
Base36
bs9r8
md5
69db31c71cd5959ace3274a44286247a
sha1
ad7552e2a6108431e60680f0ec9f55901620cfcf
sha256
9e5bc3631b8151a7956bdcf13f80f89b5401b055a0931e35ee2da72d62357e46
sha512
58df3ef3ab1b153be342cc9b4de0dc1d6e42eca4f8d354d6579203b6f47ede84f341d2069ace6528c3671f7be0599d4e6c9e29b7f98b30fbefc222752dbee637
ripemd-160
5a00131eddcd5e000f0235db8134efd91d43c1ab
Diameter
39589576
Circumference
124374321.12033
Area
1.2309816596105E+15
Volume
3.2489361311837E+22
Surface area
4.9239266384419E+15
Circumference
124374321.12033
Perimeter
79179152
Area
391833631964944
Diagonal
27994057.6539
Surface area
2351001791789664
Volume
7.7562636760161E+21
Space diagonal
34285578.541055
Perimeter
59384364
Area
1.6966893966938E+14
Altitude
17142789.270527
Surface area
1.6966893966938E+14
Volume
9.1408444033031E+20
Height
9331352.5513001