20090493 is an odd 8-digits composite number following 20090492
and preceding 20090494 . In scientific notation, it is written as 2.0090493 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 13360776 positive integers (up to 20090493) that are relatively prime to 20090493.
20090493 has 12 divisors, whose sum is 29090880
The reverse of 20090493 is 39409002
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million ninety thousand four hundred ninety-three
Scientific notation
2.0090493 × 10^7
Engineering notation
2.0090493 × 10^6
Prime Factorization
3 × 3 × 443 × 5039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6696831
Product of the distinct prime numbers
The prime factorization of 20090493 is 3 × 3 × 443 × 5039.
Since it has a total of 4 prime factors.
4 , 10 , 81 , 41 , 414 , 149 , 8536 , 2117 , 22100 , 18823 , 129915 , 940364 , 5382780 , 9148199 , 54776524 , 87720712 , 911497400 , 176878702 , 1895071259 , 9881012527
n×2
40180986
n×3
60271479
n×4
80361972
n×5
100452465
n÷2
10045246.5
n÷3
6696831
n÷3
5022623.25
n÷5
4018098.6
n2
403627908983049
n3
8.1090836800286E+21
n4
1.6291548891003E+29
n5
3.2730524895385E+36
2 √n
4482.2419613403
3 √n
271.85053874255
4 √n
66.949547880029
5 √n
28.880061837569
1 , 3 , 9 , 443 , 1329 , 3987 , 5039 , 15117 , 45351 , 2232277 , 6696831 , 20090493
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20090492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20090493 can be divided by 12 positive divisors.
The sum of these divisors (counting 20090493) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101000111001111101
3
Ternary
1101210200222100
4
Quaternary
1030220321331
5
Quinary
20120343433
6
Senary
1554335313
8
Octal
114507175
10
Decimal
20090493
12
Duodecimal
688a539
16
Hexadecimal
1328e7d
20
Vigesimal
65b64d
36
Base36
bylx9
md5
f23942a1c490d45b5a1cabb9854e1f41
sha1
2cf2184fe9fc2b565ea2f338f076f9d45c547810
sha256
afe659a13302b08b77f1b7a6a773a65e8166c52a27f10c82b0d0272bff7635c7
sha512
84d81da4f119d8d0d722f2bc40feada4cb37b675cb05f6d75d4a07b9771e4c2c2fc927c60f967ef13b91ed52b26f73ba780d318de80c7ae31f90e6f7ae01482e
ripemd-160
5b4b6e2b9204a2553d66d507a884805ca0491fbc
Diameter
40180986
Circumference
126232290.43159
Area
1.268034473645E+15
Volume
3.3967250288697E+22
Surface area
5.0721378945798E+15
Circumference
126232290.43159
Perimeter
80361972
Area
403627908983049
Diagonal
28412247.675362
Surface area
2421767453898294
Volume
8.1090836800286E+21
Space diagonal
34797754.625107
Perimeter
60271479
Area
1.7477601142786E+14
Altitude
17398877.312553
Surface area
1.7477601142786E+14
Volume
9.5566467655956E+20
Height
9470749.2251206