20199187 is an odd 8-digits composite number following 20199186
and preceding 20199188 . In scientific notation, it is written as 2.0199187 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20094336 positive integers (up to 20199187) that are relatively prime to 20199187.
20199187 has 4 divisors, whose sum is 20304040
The reverse of 20199187 is 78199102
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred ninety-nine thousand one hundred eighty-seven
Scientific notation
2.0199187 × 10^7
Engineering notation
2.0199187 × 10^6
Prime Factorization
193 × 104659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20199187
Product of the distinct prime numbers
The prime factorization of 20199187 is 193 × 104659.
Since it has a total of 2 prime factors.
2 , 3 , 53 , 66 , 874 , 348 , 1914 , 285 , 25808 , 575 , 668428 , 323023 , 2472887 , 8856570 , 57297845 , 34913242 , 50621449 , 95632181 , 213554802 , 8806659110
n×2
40398374
n×3
60597561
n×4
80796748
n×5
100995935
n÷2
10099593.5
n÷3
6733062.3333333
n÷3
5049796.75
n÷5
4039837.4
n2
408007155460969
n3
8.2414128304942E+21
n4
1.6646983890735E+29
n5
3.3625554059495E+36
2 √n
4494.3505648759
3 √n
272.3399143897
4 √n
67.039917697413
5 √n
28.911243930944
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
-20199186
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 20199187 can be divided by 4 positive divisors.
The sum of these divisors (counting 20199187) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011011100010011
3
Ternary
1102000020002001
4
Quaternary
1031003130103
5
Quinary
20132333222
6
Senary
2000534431
8
Octal
115033423
10
Decimal
20199187
12
Duodecimal
6921417
16
Hexadecimal
1343713
20
Vigesimal
664hj7
36
Base36
c0xsj
md5
8877120cd6f77d2b948c579dce09ae36
sha1
3afd6ec841f6c406e94b90274794da7531b338d9
sha256
5c1a722c270aecb4240d52b3ee7029522df6b941d646fe4df0d874b85a2450de
sha512
525d2ab4bb0da41664392758b480adf837d6f6685f19549ad10492e8d726955a8b79e684860c45aeb1bab83cd0a402f93248ddf8c112cf2dd91619e274c6bb4e
ripemd-160
2205077d1c34b973c6e898aa9e09051b10a1f76c
Diameter
40398374
Circumference
126915234.97537
Area
1.2817922822082E+15
Volume
3.4521549337975E+22
Surface area
5.127169128833E+15
Circumference
126915234.97537
Perimeter
80796748
Area
408007155460969
Diagonal
28565964.20431
Surface area
2448042932765814
Volume
8.2414128304942E+21
Space diagonal
34986018.155585
Perimeter
60597561
Area
1.7667228077751E+14
Altitude
17493009.077792
Surface area
1.7667228077751E+14
Volume
9.7125981650004E+20
Height
9521988.0681034