20199661 is an odd 8-digits composite number following 20199660
and preceding 20199662 . In scientific notation, it is written as 2.0199661 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20189500 positive integers (up to 20199661) that are relatively prime to 20199661.
20199661 has 4 divisors, whose sum is 20209824
The reverse of 20199661 is 16699102
Previous prime number is 7451
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred ninety-nine thousand six hundred sixty-one
Scientific notation
2.0199661 × 10^7
Engineering notation
2.0199661 × 10^6
Prime Factorization
7451 × 2711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20199661
Product of the distinct prime numbers
The prime factorization of 20199661 is 7451 × 2711.
Since it has a total of 2 prime factors.
1 , 1 , 95 , 66 , 171 , 692 , 2607 , 3686 , 56470 , 26667 , 906265 , 286133 , 7479611 , 1526406 , 93038067 , 39598428 , 826646941 , 915671716 , 8554535482 , 2306415463
n×2
40399322
n×3
60598983
n×4
80798644
n×5
100998305
n÷2
10099830.5
n÷3
6733220.3333333
n÷3
5049915.25
n÷5
4039932.2
n2
408026304514921
n3
8.2419930302842E+21
n4
1.664854651761E+29
n5
3.3629499579846E+36
2 √n
4494.4032974356
3 √n
272.34204464227
4 √n
67.040310988506
5 √n
28.911379617604
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
-20199660
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 20199661 can be divided by 4 positive divisors.
The sum of these divisors (counting 20199661) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011100011101101
3
Ternary
1102000020201121
4
Quaternary
1031003203231
5
Quinary
20132342121
6
Senary
2000540541
8
Octal
115034355
10
Decimal
20199661
12
Duodecimal
6921751
16
Hexadecimal
13438ed
20
Vigesimal
664j31
36
Base36
c0y5p
md5
51f6c5d12610b172274dac3892c2e8a4
sha1
f2b69ba8b9283f967646df468a9b9b41a27c4f5e
sha256
c5846bfbfaa9df7b8b105d14ecdb80b13534b6c4436d605c72e707d610a2664d
sha512
abd4bec444ccf10190b2b5f0413089895c104a0b0a0b6ebe2bf978b697bd5e1bd6ad68ac815710d2cb37a55545579dfbfc7735fa0832d216f25d2b815a6bb836
ripemd-160
7bf44044f4cd463ec131931544faecdc2d62bbc0
Diameter
40399322
Circumference
126918213.20521
Area
1.2818524407355E+15
Volume
3.4523979673172E+22
Surface area
5.1274097629419E+15
Circumference
126918213.20521
Perimeter
80798644
Area
408026304514921
Diagonal
28566634.541539
Surface area
2448157827089526
Volume
8.2419930302842E+21
Space diagonal
34986839.147668
Perimeter
60598983
Area
1.766805725611E+14
Altitude
17493419.573834
Surface area
1.766805725611E+14
Volume
9.7132819370103E+20
Height
9522211.5138463