20603909 is an odd 8-digits composite number following 20603908
and preceding 20603910 . In scientific notation, it is written as 2.0603909 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19880640 positive integers (up to 20603909) that are relatively prime to 20603909.
20603909 has 8 divisors, whose sum is 21340152
The reverse of 20603909 is 90930602
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million six hundred three thousand nine hundred nine
Scientific notation
2.0603909 × 10^7
Engineering notation
2.0603909 × 10^6
Prime Factorization
53 × 61 × 6373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20603909
Product of the distinct prime numbers
The prime factorization of 20603909 is 53 × 61 × 6373.
Since it has a total of 3 prime factors.
1 , 3 , 58 , 97 , 278 , 531 , 1348 , 7208 , 73657 , 78018 , 866852 , 240318 , 9182762 , 2571510 , 90408589 , 21987030 , 48357803 , 4535894 , 3062534962 , 3510123850
n×2
41207818
n×3
61811727
n×4
82415636
n×5
103019545
n÷2
10301954.5
n÷3
6867969.6666667
n÷3
5150977.25
n÷5
4120781.8
n2
424521066080281
n3
8.7467934141011E+21
n4
1.8021813554594E+29
n5
3.7131980649382E+36
2 √n
4539.1528945388
3 √n
274.14681690757
4 √n
67.373235743423
5 √n
29.026182706467
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
-20603908
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 20603909 can be divided by 8 positive divisors.
The sum of these divisors (counting 20603909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110100110010000000101
3
Ternary
1102202210020202
4
Quaternary
1032212100011
5
Quinary
20233311114
6
Senary
2013340245
8
Octal
116462005
10
Decimal
20603909
12
Duodecimal
6a97685
16
Hexadecimal
13a6405
20
Vigesimal
68f9f9
36
Base36
c9m2t
md5
1edf4a5bd15afc90f57f359949b8c789
sha1
a1e7d88c2bdc3e4a90e9c806235eb40521ec23ae
sha256
ae9e791cabf30803ba2b8f4e58e3b4850a6c687c9a21e9b6610ef018137ad01d
sha512
885c91b7e97c5e5252a1b48cde7e2a4481fb0ff965e2855de65c9b2309c32d9599ebc19c92510e24e99ae19e639f0a26715d58125296ff0db9f52e13e1035c76
ripemd-160
fca8f6cb9d8d1080921c279c5a236b6bdd6e008b
Diameter
41207818
Circumference
129458178.29927
Area
1.3336722624919E+15
Volume
3.6638482576277E+22
Surface area
5.3346890499677E+15
Circumference
129458178.29927
Perimeter
82415636
Area
424521066080281
Diagonal
29138327.545701
Surface area
2547126396481686
Volume
8.7467934141011E+21
Space diagonal
35687017.222526
Perimeter
61811727
Area
1.8382301383359E+14
Altitude
17843508.611263
Surface area
1.8382301383359E+14
Volume
1.0308194894581E+21
Height
9712775.848567