20199018 is an even 8-digits composite number following 20199017
and preceding 20199019 . In scientific notation, it is written as 2.0199018 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 5771136 positive integers (up to 20199018) that are relatively prime to 20199018.
20199018 has 8 divisors, whose sum is 31741380
The reverse of 20199018 is 81099102
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred ninety-nine thousand eighteen
Scientific notation
2.0199018 × 10^7
Engineering notation
2.0199018 × 10^6
Prime Factorization
2 × 21 × 480929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20199018
Product of the distinct prime numbers
The prime factorization of 20199018 is 2 × 21 × 480929.
Since it has a total of 3 prime factors.
1 , 2 , 17 , 43 , 733 , 205 , 233 , 7102 , 32135 , 14215 , 271759 , 51565 , 1200466 , 8226453 , 21820459 , 17697668 , 838253248 , 282316261 , 43048847 , 6271619534
n×2
40398036
n×3
60597054
n×4
80796072
n×5
100995090
n÷2
10099509
n÷3
6733006
n÷3
5049754.5
n÷5
4039803.6
n2
408000328164324
n3
8.2412059725971E+21
n4
1.664642677822E+29
n5
3.3624147412894E+36
2 √n
4494.3317634549
3 √n
272.33915486121
4 √n
67.039777471699
5 √n
28.911195552596
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
-20199017
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 20199018 can be divided by 8 positive divisors.
The sum of these divisors (counting 20199018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011011001101010
3
Ternary
1102000012211210
4
Quaternary
1031003121222
5
Quinary
20132332033
6
Senary
2000533550
8
Octal
115033152
10
Decimal
20199018
12
Duodecimal
69212b6
16
Hexadecimal
134366a
20
Vigesimal
664hai
36
Base36
c0xnu
md5
07eb5c33ab84f95cc5357de786fe0c81
sha1
8be9bbf7a0fffc0051f6184bf891a1facf7740b1
sha256
9f0280837cd9bde097d4774d662ae9014ce655d208a566a624d3b2139b599efa
sha512
188a0fc73ade2bfa8516a97c24ac83f3d959e3d069a20c3351d32fc1205e4d0e923d857c78d85e8f0ea2eb3c44725d37878dadd4a9f71298a75bffeea7d5ba10
ripemd-160
68466bc21e1c554bf9d4aebdaa470f6fad5e8817
Diameter
40398036
Circumference
126914173.11706
Area
1.2817708336233E+15
Volume
3.4520682853642E+22
Surface area
5.1270833344931E+15
Circumference
126914173.11706
Perimeter
80796072
Area
408000328164324
Diagonal
28565725.202218
Surface area
2448001968985944
Volume
8.2412059725971E+21
Space diagonal
34985725.438998
Perimeter
60597054
Area
1.7666932447135E+14
Altitude
17492862.719499
Surface area
1.7666932447135E+14
Volume
9.7123543806308E+20
Height
9521908.4007394