19794405 is an odd 8-digits composite number following 19794404
and preceding 19794406 . In scientific notation, it is written as 1.9794405 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 10311168 positive integers (up to 19794405) that are relatively prime to 19794405.
19794405 has 16 divisors, whose sum is 32408640
The reverse of 19794405 is 50449791
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million seven hundred ninety-four thousand four hundred five
Scientific notation
1.9794405 × 10^7
Engineering notation
1.9794405 × 10^6
Prime Factorization
5 × 3 × 43 × 30689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19794405
Product of the distinct prime numbers
The prime factorization of 19794405 is 5 × 3 × 43 × 30689.
Since it has a total of 4 prime factors.
7 , 1 , 98 , 83 , 143 , 415 , 2941 , 561 , 73651 , 57142 , 953927 , 800214 , 8214005 , 7793934 , 36066502 , 31009273 , 295815835 , 62598478 , 207020997 , 7027316569
n×2
39588810
n×3
59383215
n×4
79177620
n×5
98972025
n÷2
9897202.5
n÷3
6598135
n÷3
4948601.25
n÷5
3958881
n2
391818469304025
n3
7.7558134678839E+21
n4
1.5352171288775E+29
n5
3.0388709611938E+36
2 √n
4449.0903564661
3 √n
270.50843838953
4 √n
66.701501905625
5 √n
28.794430297609
1 , 3 , 5 , 15 , 43 , 129 , 215 , 645 , 30689 , 92067 , 153445 , 460335 , 1319627 , 3958881 , 6598135 , 19794405
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19794404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19794405 can be divided by 16 positive divisors.
The sum of these divisors (counting 19794405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011100000100111100101
3
Ternary
1101020122211010
4
Quaternary
1023200213211
5
Quinary
20031410110
6
Senary
1544132433
8
Octal
113404745
10
Decimal
19794405
12
Duodecimal
6767119
16
Hexadecimal
12e09e5
20
Vigesimal
63e605
36
Base36
bs9gl
md5
2968a7e699808891dea5a83d4c8b925f
sha1
9ea37a366953b9be17d4d1a33c89a7f805f2a5ad
sha256
dd6b228614969447f300ea873a981ce37e24e43479db7b45df83350350a462f8
sha512
0bb6298f70d1d46f540984a0bb414e58ce043bfaf214664437597b597df9cc5bd05dfa8cb9e35a5c48a70d9101a249c417c561c67e587d405abb2ad1fb160e47
ripemd-160
006af169ecbecaab563fd0251fcea50f8b85f435
Diameter
39588810
Circumference
124371914.66036
Area
1.2309340247063E+15
Volume
3.2487475484423E+22
Surface area
4.9237360988253E+15
Circumference
124371914.66036
Perimeter
79177620
Area
391818469304025
Diagonal
27993516.010106
Surface area
2350910815824150
Volume
7.7558134678839E+21
Space diagonal
34284915.165595
Perimeter
59383215
Area
1.6966237404461E+14
Altitude
17142457.582798
Surface area
1.6966237404461E+14
Volume
9.1403138279311E+20
Height
9331172.0033686