20199906 is an even 8-digits composite number following 20199905
and preceding 20199907 . In scientific notation, it is written as 2.0199906 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 6622560 positive integers (up to 20199906) that are relatively prime to 20199906.
20199906 has 16 divisors, whose sum is 34220280
The reverse of 20199906 is 60999102
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred ninety-nine thousand nine hundred six
Scientific notation
2.0199906 × 10^7
Engineering notation
2.0199906 × 10^6
Prime Factorization
2 × 9 × 61 × 18397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20199906
Product of the distinct prime numbers
The prime factorization of 20199906 is 2 × 9 × 61 × 18397.
Since it has a total of 4 prime factors.
2 , 8 , 9 , 64 , 341 , 982 , 5615 , 7131 , 42694 , 51286 , 838303 , 482513 , 2696174 , 3153965 , 93199637 , 22538807 , 796284051 , 827234048 , 5271607337 , 9958799315
n×2
40399812
n×3
60599718
n×4
80799624
n×5
100999530
n÷2
10099953
n÷3
6733302
n÷3
5049976.5
n÷5
4039981.2
n2
408036202408836
n3
8.2422929332555E+21
n4
1.6649354247622E+29
n5
3.3631539076267E+36
2 √n
4494.4305534739
3 √n
272.34314570911
4 √n
67.040514269164
5 √n
28.911449750005
1 , 2 , 9 , 18 , 61 , 122 , 549 , 1098 , 18397 , 36794 , 165573 , 331146 , 1122217 , 2244434 , 10099953 , 20199906
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
-20199905
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 20199906 can be divided by 16 positive divisors.
The sum of these divisors (counting 20199906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011100111100010
3
Ternary
1102000021001200
4
Quaternary
1031003213202
5
Quinary
20132344111
6
Senary
2000542030
8
Octal
115034742
10
Decimal
20199906
12
Duodecimal
6921916
16
Hexadecimal
13439e2
20
Vigesimal
664jf6
36
Base36
c0yci
md5
44af66b2f8b8ac8aa113aa5b06183553
sha1
5025a77c2a482f927d25f72c7156476162c933f0
sha256
151df53db7c00c49d32527aed757cc5e647c279c9f4fd48c16cce2153cbef3ce
sha512
00d36be5852a7c132afc61ef0eefe78cd3488193dd6e99cadf8beb52570e548d1a4ca43f590ed6a4f7732eb48824ddd8a5571e0b36cd9e4b37b9a5980d92cb84
ripemd-160
18c984dbafbeaaaa4f60d478cf72ec9b3fec654c
Diameter
40399812
Circumference
126919752.58561
Area
1.2818835358863E+15
Volume
3.4525235903801E+22
Surface area
5.1275341435451E+15
Circumference
126919752.58561
Perimeter
80799624
Area
408036202408836
Diagonal
28566981.023862
Surface area
2448217214453016
Volume
8.2422929332555E+21
Space diagonal
34987263.500115
Perimeter
60599718
Area
1.7668485847489E+14
Altitude
17493631.750058
Surface area
1.7668485847489E+14
Volume
9.7136353760515E+20
Height
9522327.0079539