20189243 is an odd 8-digits composite number following 20189242
and preceding 20189244 . In scientific notation, it is written as 2.0189243 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20178000 positive integers (up to 20189243) that are relatively prime to 20189243.
20189243 has 4 divisors, whose sum is 20200488
The reverse of 20189243 is 34298102
Previous prime number is 9001
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred eighty-nine thousand two hundred forty-three
Scientific notation
2.0189243 × 10^7
Engineering notation
2.0189243 × 10^6
Prime Factorization
9001 × 2243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20189243
Product of the distinct prime numbers
The prime factorization of 20189243 is 9001 × 2243.
Since it has a total of 2 prime factors.
8 , 8 , 29 , 10 , 469 , 551 , 3453 , 818 , 11432 , 1162 , 822439 , 408063 , 5236284 , 5043174 , 1403978 , 68293590 , 502175270 , 544898850 , 1258709807 , 8441635139
n×2
40378486
n×3
60567729
n×4
80756972
n×5
100946215
n÷2
10094621.5
n÷3
6729747.6666667
n÷3
5047310.75
n÷5
4037848.6
n2
407605532913049
n3
8.229247152126E+21
n4
1.6614227046133E+29
n5
3.3542866709155E+36
2 √n
4493.2441509448
3 √n
272.29521634262
4 √n
67.031665285482
5 √n
28.908396786262
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
-20189242
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 20189243 can be divided by 4 positive divisors.
The sum of these divisors (counting 20189243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001000000111011
3
Ternary
1101222201102202
4
Quaternary
1031001000323
5
Quinary
20132023433
6
Senary
2000420415
8
Octal
115010073
10
Decimal
20189243
12
Duodecimal
691770b
16
Hexadecimal
134103b
20
Vigesimal
663d23
36
Base36
c0q4b
md5
c5994d469b6bd9d95487a42095e99407
sha1
3a30fe8df1bfd42fce3495e8a46acdfa2c6f8568
sha256
af7d667d804ab92c831f08bfd8a3125186960b90278ebe58ee51250fe6311c0f
sha512
e7db640f80f7ae3caba894d7b6a5c603554e073277097e4632eddcf9aec30d26c36354fa6f351ea80e6445c68a4f6bb1a962712149e0088016f557e3aff26617
ripemd-160
961d8d683e16a4c2e41b483b37ed53f9a4c1edb5
Diameter
40378486
Circumference
126852754.98068
Area
1.2805305477622E+15
Volume
3.4470589863592E+22
Surface area
5.1221221910487E+15
Circumference
126852754.98068
Perimeter
80756972
Area
407605532913049
Diagonal
28551901.264646
Surface area
2445633197478294
Volume
8.229247152126E+21
Space diagonal
34968794.642354
Perimeter
60567729
Area
1.764983731129E+14
Altitude
17484397.321177
Surface area
1.764983731129E+14
Volume
9.6982607755474E+20
Height
9517300.4215487