20103489 is an odd 8-digits composite number following 20103488
and preceding 20103490 . In scientific notation, it is written as 2.0103489 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 10886400 positive integers (up to 20103489) that are relatively prime to 20103489.
20103489 has 32 divisors, whose sum is 26906880
The reverse of 20103489 is 98430102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred three thousand four hundred eighty-nine
Scientific notation
2.0103489 × 10^7
Engineering notation
2.0103489 × 10^6
Prime Factorization
7 × 9 × 181 × 41 × 43
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20103489
Product of the distinct prime numbers
The prime factorization of 20103489 is 7 × 9 × 181 × 41 × 43.
Since it has a total of 5 prime factors.
4 , 7 , 63 , 42 , 979 , 326 , 7947 , 4537 , 4453 , 89694 , 887574 , 9870 , 6104171 , 2154980 , 53421637 , 24514067 , 650344260 , 465240695 , 6227059253 , 2428543130
n×2
40206978
n×3
60310467
n×4
80413956
n×5
100517445
n÷2
10051744.5
n÷3
6701163
n÷3
5025872.25
n÷5
4020697.8
n2
404150269973121
n3
8.1248305067517E+21
n4
1.6333744071935E+29
n5
3.2836524427895E+36
2 √n
4483.6914479032
3 √n
271.90914371026
4 √n
66.960372220465
5 √n
28.88379721834
1 , 7 , 9 , 41 , 43 , 63 , 181 , 287 , 301 , 369 , 387 , 1267 , 1629 , 1763 , 2583 , 2709 , 7421 , 7783 , 11403 , 12341 , 15867 , 51947 , 54481 , 66789 , 70047 , 111069 , 319103 , 467523 , 490329 , 2233721 , 2871927 , 20103489
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
-20103488
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 20103489 can be divided by 32 positive divisors.
The sum of these divisors (counting 20103489) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101100000101000001
3
Ternary
1101211100210200
4
Quaternary
1030230011001
5
Quinary
20121302424
6
Senary
1554515413
8
Octal
114540501
10
Decimal
20103489
12
Duodecimal
6895b69
16
Hexadecimal
132c141
20
Vigesimal
65cie9
36
Base36
byvy9
md5
16c7e522bcf81766be90081341a82d34
sha1
82b17dd205319f1a729c88a98d663bb868b080f6
sha256
7dd66cfe62b25561ee0fb13ee53002a2f6c425b997d5e5b342227555ba64523d
sha512
c7617b88402dbeb0ebb188466a0e9d336d4d0f402500721eae5dc5944aee0dd47f2cdda9ee04ded13fee2d7dd79d5fe7b4db0b6b1f634c8697812a1ec52971f5
ripemd-160
0d9431ae976c60ecf3c7f06d0e5b15e6443d9500
Diameter
40206978
Circumference
126313946.70785
Area
1.2696755190939E+15
Volume
3.4033210442231E+22
Surface area
5.0787020763756E+15
Circumference
126313946.70785
Perimeter
80413956
Area
404150269973121
Diagonal
28430626.794818
Surface area
2424901619838726
Volume
8.1248305067517E+21
Space diagonal
34820264.357402
Perimeter
60310467
Area
1.7500220037153E+14
Altitude
17410132.178701
Surface area
1.7500220037153E+14
Volume
9.5752045788591E+20
Height
9476875.5982728