20188620 is an even 8-digits composite number following 20188619
and preceding 20188621 . In scientific notation, it is written as 2.0188620 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 5289600 positive integers (up to 20188620) that are relatively prime to 20188620.
20188620 has 24 divisors, whose sum is 36746640
The reverse of 20188620 is 02688102
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred eighty-eight thousand six hundred twenty
Scientific notation
2.0188620 × 10^7
Engineering notation
2.0188620 × 10^6
Prime Factorization
2 × 2 × 45 × 59 × 1901
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10094310
Product of the distinct prime numbers
The prime factorization of 20188620 is 2 × 2 × 45 × 59 × 1901.
Since it has a total of 5 prime factors.
6 , 10 , 5 , 72 , 449 , 7 , 4656 , 3577 , 11209 , 82903 , 201634 , 237966 , 1454173 , 2762592 , 48069129 , 37472725 , 313680075 , 54210251 , 9670678660 , 6056427595
n×2
40377240
n×3
60565860
n×4
80754480
n×5
100943100
n÷2
10094310
n÷3
6729540
n÷3
5047155
n÷5
4037724
n2
407580377504400
n3
8.2284853608929E+21
n4
1.6612176412663E+29
n5
3.3537691696821E+36
2 √n
4493.1748241082
3 √n
272.29241548369
4 √n
67.031148163434
5 √n
28.908218372901
1 , 2 , 4 , 45 , 59 , 90 , 118 , 180 , 236 , 1901 , 2655 , 3802 , 5310 , 7604 , 10620 , 85545 , 112159 , 171090 , 224318 , 342180 , 448636 , 5047155 , 10094310 , 20188620
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20188619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20188620 can be divided by 24 positive divisors.
The sum of these divisors (counting 20188620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000000110111001100
3
Ternary
1101222200120200
4
Quaternary
1031000313030
5
Quinary
20132013440
6
Senary
2000413500
8
Octal
115006714
10
Decimal
20188620
12
Duodecimal
6917290
16
Hexadecimal
1340dcc
20
Vigesimal
663bb0
36
Base36
c0pn0
md5
ba15d90b4ea309494dcdc3282133bfc0
sha1
2b7d9162ec71bab381716fb976566533a3d74249
sha256
283bf168f66074b5ae9ddf85767038c196af25a8557a6854cb962e6c635c2f2e
sha512
09fc8093ec079e98a6dd11525820760e9b9496b61e826d87315565250bdb0c375dde7869be73c2f4d451cae6050da32231632df42a014d03390039ef63bb96d6
ripemd-160
9a57935c2cbfacb567bba6bc28dbe1fcd62b9077
Diameter
40377240
Circumference
126848840.55623
Area
1.2804515197152E+15
Volume
3.4467398879936E+22
Surface area
5.1218060788607E+15
Circumference
126848840.55623
Perimeter
80754480
Area
407580377504400
Diagonal
28551020.209597
Surface area
2445482265026400
Volume
8.2284853608929E+21
Space diagonal
34967715.574701
Perimeter
60565860
Area
1.7648748050143E+14
Altitude
17483857.787351
Surface area
1.7648748050143E+14
Volume
9.6973629959693E+20
Height
9517006.7365322