20104389 is an odd 8-digits composite number following 20104388
and preceding 20104390 . In scientific notation, it is written as 2.0104389 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13402908 positive integers (up to 20104389) that are relatively prime to 20104389.
20104389 has 8 divisors, whose sum is 29784320
The reverse of 20104389 is 98340102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred four thousand three hundred eighty-nine
Scientific notation
2.0104389 × 10^7
Engineering notation
2.0104389 × 10^6
Prime Factorization
9 × 3 × 744607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20104389
Product of the distinct prime numbers
The prime factorization of 20104389 is 9 × 3 × 744607.
Since it has a total of 3 prime factors.
8 , 1 , 60 , 87 , 409 , 236 , 1670 , 501 , 11286 , 92056 , 665323 , 641320 , 3028447 , 9314038 , 87002345 , 68297200 , 36090164 , 456352264 , 526220735 , 4121248916
n×2
40208778
n×3
60313167
n×4
80417556
n×5
100521945
n÷2
10052194.5
n÷3
6701463
n÷3
5026097.25
n÷5
4020877.8
n2
404186457063321
n3
8.1259217613328E+21
n4
1.633666920734E+29
n5
3.2843875270868E+36
2 √n
4483.7918105104
3 √n
271.91320129081
4 √n
66.961121634202
5 √n
28.884055829689
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20104388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20104389 can be divided by 8 positive divisors.
The sum of these divisors (counting 20104389) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101100010011000101
3
Ternary
1101211102001000
4
Quaternary
1030230103011
5
Quinary
20121320024
6
Senary
1554523513
8
Octal
114542305
10
Decimal
20104389
12
Duodecimal
6896599
16
Hexadecimal
132c4c5
20
Vigesimal
65d0j9
36
Base36
bywn9
md5
9353662a3dbc29aeeffd4be229c210fb
sha1
605793db955ccebe8d354dfcd1ec2f3250e2d58a
sha256
66031c4d6382f04db13ff7056641ef5fbb7ef077266c3121a1aaf0229e5a00c2
sha512
5cee1690bba16df49b83dfef73805225a83f23b0cbed312de21f6d60ef1959e064bddd2dfc6ad0f1406a7538703a8ff34fc8cc8ddbf8a3414d3770371926ccc9
ripemd-160
391bc714b86df5854a149b6c4e368dce2d51ac74
Diameter
40208778
Circumference
126319601.57462
Area
1.2697892041906E+15
Volume
3.4037781478731E+22
Surface area
5.0791568167625E+15
Circumference
126319601.57462
Perimeter
80417556
Area
404186457063321
Diagonal
28431899.587024
Surface area
2425118742379926
Volume
8.1259217613328E+21
Space diagonal
34821823.203129
Perimeter
60313167
Area
1.7501786984123E+14
Altitude
17410911.601564
Surface area
1.7501786984123E+14
Volume
9.5764906347163E+20
Height
9477299.8623415