20201390 is an even 8-digits composite number following 20201389
and preceding 20201391 . In scientific notation, it is written as 2.0201390 × 10^7.
The sum of its digits is 17. It has a total of 5 prime factors and 32 positive divisors.
There are 7270560 positive integers (up to 20201390) that are relatively prime to 20201390.
20201390 has 32 divisors, whose sum is 40075776
The reverse of 20201390 is 09310202
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred one thousand three hundred ninety
Scientific notation
2.0201390 × 10^7
Engineering notation
2.0201390 × 10^6
Prime Factorization
2 × 5 × 11 × 103 × 1783
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20201390
Product of the distinct prime numbers
The prime factorization of 20201390 is 2 × 5 × 11 × 103 × 1783.
Since it has a total of 5 prime factors.
1 , 4 , 7 , 20 , 366 , 434 , 9945 , 8472 , 10721 , 70035 , 502194 , 531187 , 7576877 , 7082693 , 66255062 , 71042864 , 50659429 , 728918231 , 3583892222 , 6430458242
n×2
40402780
n×3
60604170
n×4
80805560
n×5
101006950
n÷2
10100695
n÷3
6733796.6666667
n÷3
5050347.5
n÷5
4040278
n2
408096157932100
n3
8.2441096438879E+21
n4
1.6654247411894E+29
n5
3.3643894712416E+36
2 √n
4494.5956436592
3 √n
272.34981483803
4 √n
67.041745529626
5 √n
28.911874537434
1 , 2 , 5 , 10 , 11 , 22 , 55 , 103 , 110 , 206 , 515 , 1030 , 1133 , 1783 , 2266 , 3566 , 5665 , 8915 , 11330 , 17830 , 19613 , 39226 , 98065 , 183649 , 196130 , 367298 , 918245 , 1836490 , 2020139 , 4040278 , 10100695 , 20201390
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20201389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20201390 can be divided by 32 positive divisors.
The sum of these divisors (counting 20201390) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000011111110101110
3
Ternary
1102000100002122
4
Quaternary
1031003332232
5
Quinary
20132421030
6
Senary
2000552542
8
Octal
115037656
10
Decimal
20201390
12
Duodecimal
6922752
16
Hexadecimal
1343fae
20
Vigesimal
66539a
36
Base36
c0zhq
md5
cf268dece0abb16d968994050951ccc7
sha1
95fe9094b80f0177be09e9516cc301da982a0784
sha256
d979ff3e9910acab44cf3417f9c00d369e009b0937b9f48f9ceef019a57ff434
sha512
fc238c8ff08147aec6c53fc6554118eb2ef6f1d4794295323a73043d53431050e7bb383780b865fe8e67a05842a5c1d1e178b5519a7777c899175dad21422b73
ripemd-160
74e37a62ac6150578ad3c247637d95485854e75d
Diameter
40402780
Circumference
126929076.8326
Area
1.2820718917177E+15
Volume
3.4532845723503E+22
Surface area
5.1282875668708E+15
Circumference
126929076.8326
Perimeter
80805560
Area
408096157932100
Diagonal
28569079.716788
Surface area
2448576947592600
Volume
8.2441096438879E+21
Space diagonal
34989833.863514
Perimeter
60604170
Area
1.7671081997801E+14
Altitude
17494916.931757
Surface area
1.7671081997801E+14
Volume
9.7157763900643E+20
Height
9523026.5722627