20103789 is an odd 8-digits composite number following 20103788
and preceding 20103790 . In scientific notation, it is written as 2.0103789 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13402524 positive integers (up to 20103789) that are relatively prime to 20103789.
20103789 has 4 divisors, whose sum is 26805056
The reverse of 20103789 is 98730102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred three thousand seven hundred eighty-nine
Scientific notation
2.0103789 × 10^7
Engineering notation
2.0103789 × 10^6
Prime Factorization
3 × 6701263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20103789
Product of the distinct prime numbers
The prime factorization of 20103789 is 3 × 6701263.
Since it has a total of 2 prime factors.
6 , 10 , 86 , 16 , 11 , 466 , 1995 , 4833 , 83014 , 32299 , 363633 , 891851 , 6711405 , 5941323 , 62834843 , 72732995 , 403723859 , 131124667 , 5640121601 , 1792197427
n×2
40207578
n×3
60311367
n×4
80415156
n×5
100518945
n÷2
10051894.5
n÷3
6701263
n÷3
5025947.25
n÷5
4020757.8
n2
404162332156521
n3
8.1251942474226E+21
n4
1.633471907342E+29
n5
3.2838974562631E+36
2 √n
4483.7249023552
3 √n
271.91049625056
4 √n
66.960622027839
5 √n
28.883883423152
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
-20103788
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 20103789 can be divided by 4 positive divisors.
The sum of these divisors (counting 20103789) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101100001001101101
3
Ternary
1101211101012210
4
Quaternary
1030230021231
5
Quinary
20121310124
6
Senary
1554521033
8
Octal
114541155
10
Decimal
20103789
12
Duodecimal
6896179
16
Hexadecimal
132c26d
20
Vigesimal
65cj99
36
Base36
byw6l
md5
3cc619a0d327a1bb1672b1d6480a582d
sha1
7e28e7dc033368ef4bcd1615844bd17ceea707f9
sha256
645334cf47ce5048e2b5c236673505c2b47fe3a67da3e45816a30478b606769e
sha512
198b774e88207a7525d6ff3076a82f9d7034c5341c4bf4c8b8c52738f605ff53369a1fa2d97e58840a1ef0b71e48ea916c24ac71859f1fb0e7ddb09a1d785772
ripemd-160
be744426ca7895f164e6bf98ac594b451cd3fdfe
Diameter
40207578
Circumference
126315831.66344
Area
1.2697134135606E+15
Volume
3.4034734075591E+22
Surface area
5.0788536542426E+15
Circumference
126315831.66344
Perimeter
80415156
Area
404162332156521
Diagonal
28431051.058887
Surface area
2424973992939126
Volume
8.1251942474226E+21
Space diagonal
34820783.972644
Perimeter
60311367
Area
1.7500742345016E+14
Altitude
17410391.986322
Surface area
1.7500742345016E+14
Volume
9.5756332513508E+20
Height
9477017.019629