20199729 is an odd 8-digits composite number following 20199728
and preceding 20199730 . In scientific notation, it is written as 2.0199729 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 12242240 positive integers (up to 20199729) that are relatively prime to 20199729.
20199729 has 8 divisors, whose sum is 29381472
The reverse of 20199729 is 92799102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred ninety-nine thousand seven hundred twenty-nine
Scientific notation
2.0199729 × 10^7
Engineering notation
2.0199729 × 10^6
Prime Factorization
3 × 11 × 612113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20199729
Product of the distinct prime numbers
The prime factorization of 20199729 is 3 × 11 × 612113.
Since it has a total of 3 prime factors.
4 , 4 , 63 , 12 , 83 , 640 , 5893 , 8357 , 52663 , 54657 , 264104 , 193514 , 8877123 , 3352100 , 90925252 , 77975480 , 905401219 , 74921506 , 1760468217 , 4600202118
n×2
40399458
n×3
60599187
n×4
80798916
n×5
100998645
n÷2
10099864.5
n÷3
6733243
n÷3
5049932.25
n÷5
4039945.8
n2
408029051673441
n3
8.2420762679305E+21
n4
1.6648770700953E+29
n5
3.3630065634239E+36
2 √n
4494.4108623934
3 √n
272.34235024539
4 √n
67.040367409445
5 √n
28.911399082991
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
-20199728
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 20199729 can be divided by 8 positive divisors.
The sum of these divisors (counting 20199729) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011100100110001
3
Ternary
1102000020211010
4
Quaternary
1031003210301
5
Quinary
20132342404
6
Senary
2000541133
8
Octal
115034461
10
Decimal
20199729
12
Duodecimal
69217a9
16
Hexadecimal
1343931
20
Vigesimal
664j69
36
Base36
c0y7l
md5
323b83e61f14ed728c0679e668dfb1be
sha1
0bc29972b848abb6e920d2c630c5bf36306f08d9
sha256
937471367ba9036ad6c1cbcd14d45186c1a733e59c0c428e39af51a953bbe0b9
sha512
0323b06541d9ebd972a72e66b472d4045d8c49f3748fa199c3c9a3ed33fd2262798e90ca2e684c447c119b2de0836318d80615810d224c020ba1c32e4454fa04
ripemd-160
2216f261015a6a38f82bc061bea3652d10ffc03f
Diameter
40399458
Circumference
126918640.46181
Area
1.2818610711885E+15
Volume
3.452432833821E+22
Surface area
5.127444284754E+15
Circumference
126918640.46181
Perimeter
80798916
Area
408029051673441
Diagonal
28566730.708061
Surface area
2448174310040646
Volume
8.2420762679305E+21
Space diagonal
34986956.927122
Perimeter
60599187
Area
1.7668176211564E+14
Altitude
17493478.463561
Surface area
1.7668176211564E+14
Volume
9.7133800335173E+20
Height
9522243.5693537