20198723 is an odd 8-digits composite number following 20198722
and preceding 20198724 . In scientific notation, it is written as 2.0198723 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20118000 positive integers (up to 20198723) that are relatively prime to 20198723.
20198723 has 4 divisors, whose sum is 20279448
The reverse of 20198723 is 32789102
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred ninety-eight thousand seven hundred twenty-three
Scientific notation
2.0198723 × 10^7
Engineering notation
2.0198723 × 10^6
Prime Factorization
251 × 80473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20198723
Product of the distinct prime numbers
The prime factorization of 20198723 is 251 × 80473.
Since it has a total of 2 prime factors.
5 , 2 , 69 , 85 , 19 , 685 , 6522 , 4588 , 8680 , 55468 , 104462 , 642264 , 3296167 , 7493220 , 76781495 , 25531149 , 30315238 , 976340217 , 8932934979 , 3059416666
n×2
40397446
n×3
60596169
n×4
80794892
n×5
100993615
n÷2
10099361.5
n÷3
6732907.6666667
n÷3
5049680.75
n÷5
4039744.6
n2
407988410830729
n3
8.2408448975801E+21
n4
1.6645454337218E+29
n5
3.3621692136662E+36
2 √n
4494.2989442181
3 √n
272.3378290469
4 √n
67.039532696895
5 √n
28.911111104406
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
-20198722
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 20198723 can be divided by 4 positive divisors.
The sum of these divisors (counting 20198723) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011010101000011
3
Ternary
1102000012102212
4
Quaternary
1031003111003
5
Quinary
20132324343
6
Senary
2000532335
8
Octal
115032503
10
Decimal
20198723
12
Duodecimal
69210ab
16
Hexadecimal
1343543
20
Vigesimal
664gg3
36
Base36
c0xfn
md5
bafa2651d5a42aba73bfa250d336fca0
sha1
b8f560df1f521784308096e92a374a689f1f0e26
sha256
1eadb9d496e308adcf2936258d91fbc230f33bb4de199076040cb8158d768a1f
sha512
0bfdd4d6b982dc7788b18669ffeff5dc507ce5e28046d126e999d2e680f332f2c994bc655241c7100c457f6a80213dfe70c3355c036f6c9908db83e3e4066a7e
ripemd-160
35915a1d6af25eb8c8830048c2d1e5b127610c6a
Diameter
40397446
Circumference
126912319.57739
Area
1.2817333942156E+15
Volume
3.4519170386147E+22
Surface area
5.1269335768624E+15
Circumference
126912319.57739
Perimeter
80794892
Area
407988410830729
Diagonal
28565308.009217
Surface area
2447930464984374
Volume
8.2408448975801E+21
Space diagonal
34985214.48401
Perimeter
60596169
Area
1.7666416411453E+14
Altitude
17492607.242005
Surface area
1.7666416411453E+14
Volume
9.7119288496424E+20
Height
9521769.3364058