20199618 is an even 8-digits composite number following 20199617
and preceding 20199619 . In scientific notation, it is written as 2.0199618 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 6643296 positive integers (up to 20199618) that are relatively prime to 20199618.
20199618 has 32 divisors, whose sum is 35380800
The reverse of 20199618 is 81699102
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred ninety-nine thousand six hundred eighteen
Scientific notation
2.0199618 × 10^7
Engineering notation
2.0199618 × 10^6
Prime Factorization
2 × 9 × 27 × 89 × 467
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20199618
Product of the distinct prime numbers
The prime factorization of 20199618 is 2 × 9 × 27 × 89 × 467.
Since it has a total of 5 prime factors.
4 , 10 , 94 , 1 , 456 , 985 , 5012 , 5884 , 1094 , 97840 , 535725 , 191255 , 3455831 , 5618902 , 78249441 , 4367367 , 152167537 , 126346852 , 7206802336 , 3914432343
n×2
40399236
n×3
60598854
n×4
80798472
n×5
100998090
n÷2
10099809
n÷3
6733206
n÷3
5049904.5
n÷5
4039923.6
n2
408024567345924
n3
8.2419403950029E+21
n4
1.6648404755783E+29
n5
3.362914163762E+36
2 √n
4494.3985137057
3 √n
272.34185139288
4 √n
67.040275310486
5 √n
28.911367308581
1 , 2 , 9 , 18 , 27 , 54 , 89 , 178 , 243 , 467 , 486 , 801 , 934 , 1602 , 2403 , 4203 , 4806 , 8406 , 12609 , 21627 , 25218 , 41563 , 43254 , 83126 , 113481 , 226962 , 374067 , 748134 , 1122201 , 2244402 , 10099809 , 20199618
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20199617
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20199618 can be divided by 32 positive divisors.
The sum of these divisors (counting 20199618) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000011100011000010
3
Ternary
1102000020200000
4
Quaternary
1031003203002
5
Quinary
20132341433
6
Senary
2000540430
8
Octal
115034302
10
Decimal
20199618
12
Duodecimal
6921716
16
Hexadecimal
13438c2
20
Vigesimal
664j0i
36
Base36
c0y4i
md5
358b4f7608b2e7cb9a149511a5921d38
sha1
e7fcc797d3d5814623cc59802f43d58bad401d5e
sha256
4b3a9ed6d25df8e8124e64142bd6b53bb16c52de2543efe7e6d1dfb712a6dde0
sha512
aa3bea98124f52185aedd9082762ab03c23dec88f1bf52e8eadf0645d2544bfe64b12be988c4491093bdf8f0db48830ff999f280179bd4a96eb8de76f22a04ae
ripemd-160
700acebaa7cf3b98f72f64cfce37ee079969171c
Diameter
40399236
Circumference
126917943.02824
Area
1.2818469832581E+15
Volume
3.4523759195022E+22
Surface area
5.1273879330324E+15
Circumference
126917943.02824
Perimeter
80798472
Area
408024567345924
Diagonal
28566573.730356
Surface area
2448147404075544
Volume
8.2419403950029E+21
Space diagonal
34986764.669483
Perimeter
60598854
Area
1.7667982034486E+14
Altitude
17493382.334741
Surface area
1.7667982034486E+14
Volume
9.7132199057365E+20
Height
9522191.2434519