19404794 is an even 8-digits composite number following 19404793
and preceding 19404795 . In scientific notation, it is written as 1.9404794 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 9702396 positive integers (up to 19404794) that are relatively prime to 19404794.
19404794 has 4 divisors, whose sum is 29107194
The reverse of 19404794 is 49740491
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million four hundred four thousand seven hundred ninety-four
Scientific notation
1.9404794 × 10^7
Engineering notation
1.9404794 × 10^6
Prime Factorization
2 × 9702397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19404794
Product of the distinct prime numbers
The prime factorization of 19404794 is 2 × 9702397.
Since it has a total of 2 prime factors.
4 , 6 , 18 , 39 , 166 , 677 , 8415 , 3036 , 48154 , 47749 , 196191 , 81427 , 6673871 , 6985597 , 97729694 , 35797013 , 681373373 , 920442604 , 6211613388 , 7466133066
n×2
38809588
n×3
58214382
n×4
77619176
n×5
97023970
n÷2
9702397
n÷3
6468264.6666667
n÷3
4851198.5
n÷5
3880958.8
n2
376546030182436
n3
7.306798147208E+21
n4
1.4178691284615E+29
n5
2.7513458356755E+36
2 √n
4405.0872863089
3 √n
268.72186949119
4 √n
66.370831592717
5 √n
28.680175684186
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19404793
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19404794 can be divided by 4 positive divisors.
The sum of these divisors (counting 19404794) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010000001011111111010
3
Ternary
1100111212101002
4
Quaternary
1022001133322
5
Quinary
14431423134
6
Senary
1531525002
8
Octal
112013772
10
Decimal
19404794
12
Duodecimal
65b9762
16
Hexadecimal
12817fa
20
Vigesimal
615bje
36
Base36
bjwu2
md5
8be98b10b2e7038a8ec88d8bc31b1b3c
sha1
f184fdadf844432d1b58f8cca67e4e427873284a
sha256
ef3eee8bdf96afb837d84932cbaa5dcb746832557f90ee0f96918c61b7b5a4a2
sha512
8544a70705fbeff3c56ba7f3ea32e28fd4b7b1fa444263a70eee4a44ad0293cd2e45b0168abe71c93cf0f6fb264dcf1e7a24e847a10f8e17db78926cdb09f366
ripemd-160
063370f3b05b2ea9b10162d02881c9b7737945bf
Diameter
38809588
Circumference
121923916.54965
Area
1.1829542421595E+15
Volume
3.0606644507376E+22
Surface area
4.7318169686382E+15
Circumference
121923916.54965
Perimeter
77619176
Area
376546030182436
Diagonal
27442522.849856
Surface area
2259276181094616
Volume
7.306798147208E+21
Space diagonal
33610089.118408
Perimeter
58214382
Area
1.6304921391609E+14
Altitude
16805044.559204
Surface area
1.6304921391609E+14
Volume
8.6111441977534E+20
Height
9147507.6166187