19809910 is an even 8-digits composite number following 19809909
and preceding 19809911 . In scientific notation, it is written as 1.9809910 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 7923960 positive integers (up to 19809910) that are relatively prime to 19809910.
19809910 has 8 divisors, whose sum is 35657856
The reverse of 19809910 is 01990891
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million eight hundred nine thousand nine hundred ten
Scientific notation
1.9809910 × 10^7
Engineering notation
1.9809910 × 10^6
Prime Factorization
2 × 5 × 1980991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19809910
Product of the distinct prime numbers
The prime factorization of 19809910 is 2 × 5 × 1980991.
Since it has a total of 3 prime factors.
6 , 7 , 46 , 73 , 695 , 6 , 4791 , 4475 , 61917 , 45730 , 116963 , 743788 , 6784940 , 9708709 , 78670165 , 3087896 , 216585969 , 890337298 , 6254268875 , 2444919492
n×2
39619820
n×3
59429730
n×4
79239640
n×5
99049550
n÷2
9904955
n÷3
6603303.3333333
n÷3
4952477.5
n÷5
3961982
n2
392432534208100
n3
7.7740531837344E+21
n4
1.5400329390499E+29
n5
3.0507913919614E+36
2 √n
4450.832506397
3 √n
270.57904990318
4 √n
66.714559928077
5 √n
28.798939832732
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19809909
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19809910 can be divided by 8 positive divisors.
The sum of these divisors (counting 19809910) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011100100011001110110
3
Ternary
1101021110002101
4
Quaternary
1023210121312
5
Quinary
20032404120
6
Senary
1544332314
8
Octal
113443166
10
Decimal
19809910
12
Duodecimal
677409a
16
Hexadecimal
12e4676
20
Vigesimal
63g4fa
36
Base36
bslfa
md5
6b92bd718998a8753e10b15e2e290b4b
sha1
2bce6499e3367ef0900b6369a96f42462fe8ecf0
sha256
afe609b97a422451fe5985e3379198dc10ab682bc3d84a5687991d3c0a8b1359
sha512
db221a2c7e68129ed5635de4800293ba96c83f3906931750bd74e26b55cf108eb5acbcd601269d011a575f2e14e65cf6c0d0224817c7b4c17286918aca22eb31
ripemd-160
9bcd41d20f38c944b78511fc0d0dbcda8f7204d4
Diameter
39619820
Circumference
124469335.44855
Area
1.2328631664978E+15
Volume
3.2563877827515E+22
Surface area
4.9314526659912E+15
Circumference
124469335.44855
Perimeter
79239640
Area
392432534208100
Diagonal
28015443.39139
Surface area
2354595205248600
Volume
7.7740531837344E+21
Space diagonal
34311770.613367
Perimeter
59429730
Area
1.6992827194786E+14
Altitude
17155885.306683
Surface area
1.6992827194786E+14
Volume
9.1618095392058E+20
Height
9338481.1304635