20194893 is an odd 8-digits composite number following 20194892
and preceding 20194894 . In scientific notation, it is written as 2.0194893 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 13363920 positive integers (up to 20194893) that are relatively prime to 20194893.
20194893 has 16 divisors, whose sum is 30139200
The reverse of 20194893 is 39849102
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred ninety-four thousand eight hundred ninety-three
Scientific notation
2.0194893 × 10^7
Engineering notation
2.0194893 × 10^6
Prime Factorization
3 × 9 × 139 × 5381
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20194893
Product of the distinct prime numbers
The prime factorization of 20194893 is 3 × 9 × 139 × 5381.
Since it has a total of 4 prime factors.
6 , 2 , 16 , 62 , 824 , 931 , 7831 , 3094 , 17515 , 5260 , 651486 , 360122 , 7199411 , 2800644 , 2885771 , 51589497 , 547248835 , 456778514 , 6812550147 , 9533211982
n×2
40389786
n×3
60584679
n×4
80779572
n×5
100974465
n÷2
10097446.5
n÷3
6731631
n÷3
5048723.25
n÷5
4038978.6
n2
407833703281449
n3
8.2361579995626E+21
n4
1.6632832953226E+29
n5
3.3589828177728E+36
2 √n
4493.8728286412
3 √n
272.32061476032
4 √n
67.036354529772
5 √n
28.910014619693
1 , 3 , 9 , 27 , 139 , 417 , 1251 , 3753 , 5381 , 16143 , 48429 , 145287 , 747959 , 2243877 , 6731631 , 20194893
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20194892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20194893 can be divided by 16 positive divisors.
The sum of these divisors (counting 20194893) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000010011001001101
3
Ternary
1102000000012000
4
Quaternary
1031002121031
5
Quinary
20132214033
6
Senary
2000502513
8
Octal
115023115
10
Decimal
20194893
12
Duodecimal
691aa39
16
Hexadecimal
134264d
20
Vigesimal
66474d
36
Base36
c0uh9
md5
0e0c95e2709ab50851702c46cd9bc6a4
sha1
ef2e238335b0515f751c6fda62f23ba929dd4fd2
sha256
f8757d6a36dd1888c9711aca79451a41dc5d263b3ab43ea6d5a9e346cc7fc505
sha512
8a42928ba6442435303e2ca12ecef681b253d163fa5be7b1a9233b75ddbedb28777de1bf740676fa578738a8263d90ea9bfeb67883ef537663080f9f79d71883
ripemd-160
da5777c83d347f13f3fd52275112d28a209b1215
Diameter
40389786
Circumference
126888254.97766
Area
1.2812473661153E+15
Volume
3.4499537953641E+22
Surface area
5.1249894644613E+15
Circumference
126888254.97766
Perimeter
80779572
Area
407833703281449
Diagonal
28559891.571273
Surface area
2447002219688694
Volume
8.2361579995626E+21
Space diagonal
34978580.729417
Perimeter
60584679
Area
1.7659717378061E+14
Altitude
17489290.364709
Surface area
1.7659717378061E+14
Volume
9.7064052873576E+20
Height
9519963.8570912