20194971 is an odd 8-digits composite number following 20194970
and preceding 20194972 . In scientific notation, it is written as 2.0194971 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13463312 positive integers (up to 20194971) that are relatively prime to 20194971.
20194971 has 4 divisors, whose sum is 26926632
The reverse of 20194971 is 17949102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred ninety-four thousand nine hundred seventy-one
Scientific notation
2.0194971 × 10^7
Engineering notation
2.0194971 × 10^6
Prime Factorization
3 × 6731657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20194971
Product of the distinct prime numbers
The prime factorization of 20194971 is 3 × 6731657.
Since it has a total of 2 prime factors.
1 , 9 , 79 , 94 , 81 , 253 , 7449 , 7562 , 48733 , 95770 , 195157 , 599564 , 2290890 , 5597401 , 86962462 , 7675618 , 525134710 , 825420734 , 2120349830 , 1417113171
n×2
40389942
n×3
60584913
n×4
80779884
n×5
100974855
n÷2
10097485.5
n÷3
6731657
n÷3
5048742.75
n÷5
4038994.2
n2
407836853690841
n3
8.2362534330178E+21
n4
1.6633089922844E+29
n5
3.3590476863224E+36
2 √n
4493.8815071161
3 √n
272.32096536019
4 √n
67.036419259356
5 √n
28.910036951851
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
-20194970
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 20194971 can be divided by 4 positive divisors.
The sum of these divisors (counting 20194971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010011010011011
3
Ternary
1102000000021220
4
Quaternary
1031002122123
5
Quinary
20132214341
6
Senary
2000503123
8
Octal
115023233
10
Decimal
20194971
12
Duodecimal
691aaa3
16
Hexadecimal
134269b
20
Vigesimal
66478b
36
Base36
c0ujf
md5
49b4c2cb524cda4ec62788376121ac74
sha1
40e2ca7770df72a4211e7d1ffec72d17c76795df
sha256
a3a165da1db01a77e2c50592ebeda210d5e0ceea1308524580c16be74596739c
sha512
488e474834114ff4f5a6fb43b5908a3d65cbae6f9b25197b00192b20ced853ced497dc1f4559af2c9aecd6d28168b67c01242bc20414fabee8984c3a8a4a42aa
ripemd-160
a08acc48885bd721aa21b8e28f9aacf54cfddf7f
Diameter
40389942
Circumference
126888745.06612
Area
1.2812572634183E+15
Volume
3.4499937704363E+22
Surface area
5.1250290536733E+15
Circumference
126888745.06612
Perimeter
80779884
Area
407836853690841
Diagonal
28560001.879931
Surface area
2447021122145046
Volume
8.2362534330178E+21
Space diagonal
34978715.82938
Perimeter
60584913
Area
1.7659853794789E+14
Altitude
17489357.91469
Surface area
1.7659853794789E+14
Volume
9.7065177567631E+20
Height
9520000.6266438