20163493 is an odd 8-digits composite number following 20163492
and preceding 20163494 . In scientific notation, it is written as 2.0163493 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 17282988 positive integers (up to 20163493) that are relatively prime to 20163493.
20163493 has 4 divisors, whose sum is 23044000
The reverse of 20163493 is 39436102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred sixty-three thousand four hundred ninety-three
Scientific notation
2.0163493 × 10^7
Engineering notation
2.0163493 × 10^6
Prime Factorization
7 × 2880499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20163493
Product of the distinct prime numbers
The prime factorization of 20163493 is 7 × 2880499.
Since it has a total of 2 prime factors.
3 , 10 , 61 , 48 , 811 , 917 , 6360 , 8601 , 24539 , 28040 , 125952 , 15587 , 7308607 , 3818989 , 72295240 , 63612690 , 586356679 , 298976211 , 2138862694 , 8126786557
n×2
40326986
n×3
60490479
n×4
80653972
n×5
100817465
n÷2
10081746.5
n÷3
6721164.3333333
n÷3
5040873.25
n÷5
4032698.6
n2
406566449961049
n3
8.1977997678245E+21
n4
1.6529627823393E+29
n5
3.3329503490959E+36
2 √n
4490.3778237471
3 √n
272.1794024432
4 √n
67.010281477898
5 √n
28.901018884316
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
-20163492
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 20163493 can be divided by 4 positive divisors.
The sum of these divisors (counting 20163493) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010101110100101
3
Ternary
1101221102010001
4
Quaternary
1030322232211
5
Quinary
20130212433
6
Senary
2000101301
8
Octal
114725645
10
Decimal
20163493
12
Duodecimal
6904831
16
Hexadecimal
133aba5
20
Vigesimal
6608ed
36
Base36
c0691
md5
c617824e914d0b9d89018a01f43e94a9
sha1
dac57a036bedf9b72f4552903ada43a5b433ad97
sha256
27b48af508cf77370837cadb2c07412b8c9e90c056a5874562e1e6bd447d9d1b
sha512
e6356ceabe77902302a8ef6722b99a73168167298df5613729a9fedfff64e410edcd7a7868359698d0d492e1ea3f0c45e7b6cb07e16275950bf91e7a0a31065a
ripemd-160
57165ef5017f01d08bf34d5f4e499f59f32f19c5
Diameter
40326986
Circumference
126690962.95902
Area
1.2772661723937E+15
Volume
3.4338863368263E+22
Surface area
5.1090646895749E+15
Circumference
126690962.95902
Perimeter
80653972
Area
406566449961049
Diagonal
28515485.265415
Surface area
2439398699766294
Volume
8.1977997678245E+21
Space diagonal
34924194.334059
Perimeter
60490479
Area
1.7604843699636E+14
Altitude
17462097.16703
Surface area
1.7604843699636E+14
Volume
9.6611996777303E+20
Height
9505161.7551383