19909306 is an even 8-digits composite number following 19909305
and preceding 19909307 . In scientific notation, it is written as 1.9909306 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 9490624 positive integers (up to 19909306) that are relatively prime to 19909306.
19909306 has 16 divisors, whose sum is 31264704
The reverse of 19909306 is 60390991
Previous prime number is 977
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million nine hundred nine thousand three hundred six
Scientific notation
1.9909306 × 10^7
Engineering notation
1.9909306 × 10^6
Prime Factorization
2 × 23 × 977 × 443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19909306
Product of the distinct prime numbers
The prime factorization of 19909306 is 2 × 23 × 977 × 443.
Since it has a total of 4 prime factors.
9 , 2 , 50 , 62 , 418 , 57 , 2055 , 6896 , 26731 , 50759 , 360113 , 446012 , 6370956 , 3569810 , 87286158 , 41246157 , 933857107 , 789878599 , 5934886648 , 1220720340
n×2
39818612
n×3
59727918
n×4
79637224
n×5
99546530
n÷2
9954653
n÷3
6636435.3333333
n÷3
4977326.5
n÷5
3981861.2
n2
396380465401636
n3
7.8916599781036E+21
n4
1.5711747335202E+29
n5
3.1280998549122E+36
2 √n
4461.9845360557
3 √n
271.03083757412
4 √n
66.79808781736
5 √n
28.827781676385
1 , 2 , 23 , 46 , 443 , 886 , 977 , 1954 , 10189 , 20378 , 22471 , 44942 , 432811 , 865622 , 9954653 , 19909306
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
-19909305
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 19909306 can be divided by 16 positive divisors.
The sum of these divisors (counting 19909306) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011111100101010111010
3
Ternary
1101110111102201
4
Quaternary
1023330222322
5
Quinary
20044044211
6
Senary
1550420414
8
Octal
113745272
10
Decimal
19909306
12
Duodecimal
680170a
16
Hexadecimal
12fcaba
20
Vigesimal
648d56
36
Base36
buq4a
md5
7f354255b664cf9b09e80a45177d8975
sha1
ca0c87e6181313046df8e3b95f1de665b3abb43f
sha256
109269f3300d40da22338516e39776faf48ab14fb8964d083279a36bd3b79328
sha512
e673483927c68bab0641ccc0ba7730411874dfb860b86f09a695a5f6e5eb77780b3059b76817b29f5aa264ee870a23b6c2af789f732882ff56aa635cb0cda663
ripemd-160
786cde82c7b5ec40ea7f21f7b872af5a500d3768
Diameter
39818612
Circumference
125093858.93534
Area
1.2452659581323E+15
Volume
3.3056508015785E+22
Surface area
4.9810638325291E+15
Circumference
125093858.93534
Perimeter
79637224
Area
396380465401636
Diagonal
28156010.562636
Surface area
2378282792409816
Volume
7.8916599781036E+21
Space diagonal
34483929.535436
Perimeter
59727918
Area
1.7163777630086E+14
Altitude
17241964.767718
Surface area
1.7163777630086E+14
Volume
9.3004104755592E+20
Height
9385336.854212