20189654 is an even 8-digits composite number following 20189653
and preceding 20189655 . In scientific notation, it is written as 2.0189654 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 10094826 positive integers (up to 20189654) that are relatively prime to 20189654.
20189654 has 4 divisors, whose sum is 30284484
The reverse of 20189654 is 45698102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred eighty-nine thousand six hundred fifty-four
Scientific notation
2.0189654 × 10^7
Engineering notation
2.0189654 × 10^6
Prime Factorization
2 × 10094827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20189654
Product of the distinct prime numbers
The prime factorization of 20189654 is 2 × 10094827.
Since it has a total of 2 prime factors.
4 , 6 , 93 , 69 , 610 , 647 , 4268 , 2308 , 44472 , 99300 , 896121 , 165867 , 469314 , 100171 , 32450419 , 40389992 , 229183347 , 967798857 , 6831424194 , 5093872111
n×2
40379308
n×3
60568962
n×4
80758616
n×5
100948270
n÷2
10094827
n÷3
6729884.6666667
n÷3
5047413.5
n÷5
4037930.8
n2
407622128639716
n3
8.2297497399794E+21
n4
1.6615579975677E+29
n5
3.3546281071825E+36
2 √n
4493.2898860412
3 √n
272.29706406873
4 √n
67.032006430072
5 √n
28.908514485122
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
-20189653
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 20189654 can be divided by 4 positive divisors.
The sum of these divisors (counting 20189654) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001000111010110
3
Ternary
1101222201222222
4
Quaternary
1031001013112
5
Quinary
20132032104
6
Senary
2000422342
8
Octal
115010726
10
Decimal
20189654
12
Duodecimal
69179b2
16
Hexadecimal
13411d6
20
Vigesimal
663e2e
36
Base36
c0qfq
md5
28ced1903a4916fcc0c04add5cea523a
sha1
3877690089ccd75147d22399e449c3b27dfaa104
sha256
d2c5c86b3c7d3f699d650239833adda973e5412e1cfcc0a251a9bdd22e86143b
sha512
c168db2bde235d713684ffc6eb32033264e41f2a762bbe6d973cdad9d22d8a2844867e0f8c39230f2244c4899a6b7c7f3f3796069d6e167fc882ceed32d32c01
ripemd-160
2e23978bd966f962eb038b01faa9548ca0509022
Diameter
40379308
Circumference
126855337.36984
Area
1.2805826847752E+15
Volume
3.4472695098669E+22
Surface area
5.1223307391007E+15
Circumference
126855337.36984
Perimeter
80758616
Area
407622128639716
Diagonal
28552482.50642
Surface area
2445732771838296
Volume
8.2297497399794E+21
Space diagonal
34969506.515236
Perimeter
60568962
Area
1.7650555927334E+14
Altitude
17484753.257618
Surface area
1.7650555927334E+14
Volume
9.6988530810127E+20
Height
9517494.1688067