19904089 is an odd 8-digits composite number following 19904088
and preceding 19904090 . In scientific notation, it is written as 1.9904089 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 19895040 positive integers (up to 19904089) that are relatively prime to 19904089.
19904089 has 4 divisors, whose sum is 19913140
The reverse of 19904089 is 98040991
Previous prime number is 3769
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million nine hundred four thousand eighty-nine
Scientific notation
1.9904089 × 10^7
Engineering notation
1.9904089 × 10^6
Prime Factorization
3769 × 5281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19904089
Product of the distinct prime numbers
The prime factorization of 19904089 is 3769 × 5281.
Since it has a total of 2 prime factors.
6 , 4 , 38 , 20 , 417 , 133 , 2207 , 3341 , 52631 , 15607 , 540597 , 23900 , 9272900 , 9302878 , 12984443 , 85723621 , 289807064 , 137871788 , 9708166596 , 6002696436
n×2
39808178
n×3
59712267
n×4
79616356
n×5
99520445
n÷2
9952044.5
n÷3
6634696.3333333
n÷3
4976022.25
n÷5
3980817.8
n2
396172758919921
n3
7.8854578529177E+21
n4
1.5695285491022E+29
n5
3.1240035929371E+36
2 √n
4461.3998924105
3 √n
271.00716202256
4 √n
66.79371147354
5 √n
28.826270721628
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
-19904088
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 19904089 can be divided by 4 positive divisors.
The sum of these divisors (counting 19904089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011111011011001011001
3
Ternary
1101110020021111
4
Quaternary
1023323121121
5
Quinary
20043412324
6
Senary
1550340321
8
Octal
113733131
10
Decimal
19904089
12
Duodecimal
67ba6a1
16
Hexadecimal
12fb659
20
Vigesimal
648049
36
Base36
bum3d
md5
0a6ae592b467e1f1487df09dd0d438e9
sha1
eb5fda304cd1ffbdc29e30a2c0e2c3fbfea8e489
sha256
64b25b9f52ee9a407a8d6e08b0a61e3988ff69e32986248ffba54d940b07267e
sha512
b29d7c35d3d1946998a93e57e61650af4ea6ad76c83f3bf2921c3489e05d863e6005bbfb6292baede4d7f6e4c85be755368a537b45c139e1ed8548c905030daa
ripemd-160
6dba81f27c238e12c2b44a6f0f7d70c12ce8dd46
Diameter
39808178
Circumference
125061079.55759
Area
1.2446134289752E+15
Volume
3.3030528614557E+22
Surface area
4.9784537159009E+15
Circumference
125061079.55759
Perimeter
79616356
Area
396172758919921
Diagonal
28148632.610481
Surface area
2377036553519526
Volume
7.8854578529177E+21
Space diagonal
34474893.426373
Perimeter
59712267
Area
1.7154783675601E+14
Altitude
17237446.713186
Surface area
1.7154783675601E+14
Volume
9.2931012009313E+20
Height
9382877.536827