20189863 is an odd 8-digits composite number following 20189862
and preceding 20189864 . In scientific notation, it is written as 2.0189863 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 19002208 positive integers (up to 20189863) that are relatively prime to 20189863.
20189863 has 4 divisors, whose sum is 21377520
The reverse of 20189863 is 36898102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred eighty-nine thousand eight hundred sixty-three
Scientific notation
2.0189863 × 10^7
Engineering notation
2.0189863 × 10^6
Prime Factorization
17 × 1187639
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20189863
Product of the distinct prime numbers
The prime factorization of 20189863 is 17 × 1187639.
Since it has a total of 2 prime factors.
1 , 2 , 9 , 53 , 887 , 669 , 4109 , 3542 , 34108 , 64822 , 924336 , 208001 , 3913090 , 8312097 , 64976578 , 14546195 , 74237603 , 592100181 , 5480053208 , 7934586565
n×2
40379726
n×3
60569589
n×4
80759452
n×5
100949315
n÷2
10094931.5
n÷3
6729954.3333333
n÷3
5047465.75
n÷5
4037972.6
n2
407630567958769
n3
8.2300053216997E+21
n4
1.6616267993439E+29
n5
3.3548017435882E+36
2 √n
4493.3131428824
3 √n
272.29800365706
4 √n
67.032179905493
5 √n
28.908574336118
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
-20189862
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 20189863 can be divided by 4 positive divisors.
The sum of these divisors (counting 20189863) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001001010100111
3
Ternary
1101222202021201
4
Quaternary
1031001022213
5
Quinary
20132033423
6
Senary
2000423331
8
Octal
115011247
10
Decimal
20189863
12
Duodecimal
6917b47
16
Hexadecimal
13412a7
20
Vigesimal
663ed3
36
Base36
c0qlj
md5
753bf34193c0d976b401fdb8a21df9ef
sha1
f626a551c435ac17a6116a86cc0e9e3516ba7e18
sha256
c8a7195cec87f18d5b4d9861dc94ad0aad7c4704af715827eeafeb60f8ea7ca0
sha512
22de30a3f9f453ae9cf04fe1f7283752329164cbdbc607a8c871298afce4ad80ba2eefc2a982595a8ab298c27a65ce126236418aa5fa321b073c8a84dd01baea
ripemd-160
a53b4e6d7826c6f0c348a2f470a7606efbc1cbce
Diameter
40379726
Circumference
126856650.55557
Area
1.2806091976779E+15
Volume
3.4473765676876E+22
Surface area
5.1224367907116E+15
Circumference
126856650.55557
Perimeter
80759452
Area
407630567958769
Diagonal
28552778.077055
Surface area
2445783407752614
Volume
8.2300053216997E+21
Space diagonal
34969868.513855
Perimeter
60569589
Area
1.7650921360569E+14
Altitude
17484934.256927
Surface area
1.7650921360569E+14
Volume
9.6991542869588E+20
Height
9517592.6923516