20194691 is an odd 8-digits composite number following 20194690
and preceding 20194692 . In scientific notation, it is written as 2.0194691 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 17047680 positive integers (up to 20194691) that are relatively prime to 20194691.
20194691 has 16 divisors, whose sum is 23639040
The reverse of 20194691 is 19649102
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred ninety-four thousand six hundred ninety-one
Scientific notation
2.0194691 × 10^7
Engineering notation
2.0194691 × 10^6
Prime Factorization
11 × 17 × 79 × 1367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20194691
Product of the distinct prime numbers
The prime factorization of 20194691 is 11 × 17 × 79 × 1367.
Since it has a total of 4 prime factors.
6 , 10 , 86 , 6 , 504 , 69 , 2032 , 1994 , 45965 , 64356 , 299275 , 414107 , 9798568 , 8660430 , 66503043 , 3839548 , 968511625 , 200399331 , 4137533150 , 2889296217
n×2
40389382
n×3
60584073
n×4
80778764
n×5
100973455
n÷2
10097345.5
n÷3
6731563.6666667
n÷3
5048672.75
n÷5
4038938.2
n2
407825544585481
n3
8.2359108548105E+21
n4
1.6632167481644E+29
n5
3.3588148295206E+36
2 √n
4493.8503535387
3 √n
272.31970679235
4 √n
67.036186895875
5 √n
28.909956784811
1 , 11 , 17 , 79 , 187 , 869 , 1343 , 1367 , 14773 , 15037 , 23239 , 107993 , 255629 , 1187923 , 1835881 , 20194691
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
-20194690
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 20194691 can be divided by 16 positive divisors.
The sum of these divisors (counting 20194691) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000010010110000011
3
Ternary
1101222222220112
4
Quaternary
1031002112003
5
Quinary
20132212231
6
Senary
2000501535
8
Octal
115022603
10
Decimal
20194691
12
Duodecimal
691a8ab
16
Hexadecimal
1342583
20
Vigesimal
6646eb
36
Base36
c0ubn
md5
dcc566d5c4d2829dc889041fe64a4789
sha1
8189461e5ac8091ec4734428edf5226b77c3b637
sha256
ac90508613c358c90dce68a155f8b7ea059d615f217a94ac35d5175196b6d7c1
sha512
602d3b1b91d24a2803158b21cc996613149f4922caf6753d68351ad3f5cf2a75d642d8a59f9eeab2ac509a3378a1dabda55bf72e51076c411db5bd5561641222
ripemd-160
d404f3b0c6564ac92059a63a072c42b2b3afa1d6
Diameter
40389382
Circumference
126886985.77423
Area
1.281221734816E+15
Volume
3.4498502716124E+22
Surface area
5.124886939264E+15
Circumference
126886985.77423
Perimeter
80778764
Area
407825544585481
Diagonal
28559605.900134
Surface area
2446953267512886
Volume
8.2359108548105E+21
Space diagonal
34978230.855154
Perimeter
60584073
Area
1.7659364096162E+14
Altitude
17489115.427577
Surface area
1.7659364096162E+14
Volume
9.706114024474E+20
Height
9519868.633378