20189723 is an odd 8-digits composite number following 20189722
and preceding 20189724 . In scientific notation, it is written as 2.0189723 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 18946440 positive integers (up to 20189723) that are relatively prime to 20189723.
20189723 has 8 divisors, whose sum is 21453120
The reverse of 20189723 is 32798102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred eighty-nine thousand seven hundred twenty-three
Scientific notation
2.0189723 × 10^7
Engineering notation
2.0189723 × 10^6
Prime Factorization
107 × 19 × 9931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20189723
Product of the distinct prime numbers
The prime factorization of 20189723 is 107 × 19 × 9931.
Since it has a total of 3 prime factors.
2 , 4 , 15 , 45 , 50 , 950 , 6174 , 6880 , 13630 , 11787 , 393996 , 184329 , 8383356 , 8063208 , 96161019 , 86773889 , 293506700 , 471490648 , 7011086661 , 5215416396
n×2
40379446
n×3
60569169
n×4
80758892
n×5
100948615
n÷2
10094861.5
n÷3
6729907.6666667
n÷3
5047430.75
n÷5
4037944.6
n2
407624914816729
n3
8.2298341180484E+21
n4
1.6615807117935E+29
n5
3.3546854313253E+36
2 √n
4493.2975641504
3 √n
272.29737426847
4 √n
67.032063702011
5 √n
28.908534244596
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189722
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189723 can be divided by 8 positive divisors.
The sum of these divisors (counting 20189723) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001001000011011
3
Ternary
1101222202002112
4
Quaternary
1031001020123
5
Quinary
20132032343
6
Senary
2000422535
8
Octal
115011033
10
Decimal
20189723
12
Duodecimal
6917a4b
16
Hexadecimal
134121b
20
Vigesimal
663e63
36
Base36
c0qhn
md5
5de0d0ea526318c044522a1440b587b9
sha1
77a9715b1c031745975e9191cefd1bae9f10b72b
sha256
187d9029aff24d152b92b5fa86b92839c6f303ea2a937e1237619ce9d02de3d2
sha512
90e5c34d35c6d8d8dba6e639a96e5f3124c68439041e4781ce6e566a9de3e47281ca8a31d8d2a630d27ffc8cd7b5bfa9a0ccfacc990b326f746c94ea06a87327
ripemd-160
575f3365bf79e1fae833ded313aa0a805611d1f6
Diameter
40379446
Circumference
126855770.90963
Area
1.2805914378084E+15
Volume
3.4473048540698E+22
Surface area
5.1223657512336E+15
Circumference
126855770.90963
Perimeter
80758892
Area
407624914816729
Diagonal
28552580.087156
Surface area
2445749488900374
Volume
8.2298341180484E+21
Space diagonal
34969626.026742
Perimeter
60569169
Area
1.7650676572338E+14
Altitude
17484813.013371
Surface area
1.7650676572338E+14
Volume
9.6989525215207E+20
Height
9517526.6957187