20731603 is an odd 8-digits composite number following 20731602
and preceding 20731604 . In scientific notation, it is written as 2.0731603 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 19640448 positive integers (up to 20731603) that are relatively prime to 20731603.
20731603 has 4 divisors, whose sum is 21822760
The reverse of 20731603 is 30613702
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million seven hundred thirty-one thousand six hundred three
Scientific notation
2.0731603 × 10^7
Engineering notation
2.0731603 × 10^6
Prime Factorization
19 × 1091137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20731603
Product of the distinct prime numbers
The prime factorization of 20731603 is 19 × 1091137.
Since it has a total of 2 prime factors.
5 , 6 , 25 , 42 , 446 , 166 , 8475 , 9130 , 5181 , 70775 , 56029 , 862771 , 4323074 , 7402768 , 6352563 , 49194027 , 928017135 , 146437275 , 290722058 , 3726448774
n×2
41463206
n×3
62194809
n×4
82926412
n×5
103658015
n÷2
10365801.5
n÷3
6910534.3333333
n÷3
5182900.75
n÷5
4146320.6
n2
429799362949609
n3
8.9104297623242E+21
n4
1.8472749239189E+29
n5
3.8296970354542E+36
2 √n
4553.1970086962
3 √n
274.71199821152
4 √n
67.477381459984
5 √n
29.062072157981
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
-20731602
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 20731603 can be divided by 4 positive divisors.
The sum of these divisors (counting 20731603) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111000101011011010011
3
Ternary
1110000021102011
4
Quaternary
1033011123103
5
Quinary
20301402403
6
Senary
2020203351
8
Octal
117053323
10
Decimal
20731603
12
Duodecimal
6b39557
16
Hexadecimal
13c56d3
20
Vigesimal
69b903
36
Base36
ccclv
md5
802215aa2e0f052ff79dd3da4427a6f4
sha1
1cb6b7958eb149321a4d5c8071a1800056af1429
sha256
91646106f92ca97bb76c07de3e4f54fc73008f59a493d1d973877c81365dbab9
sha512
31bdad9d3d14c4b9dbf0f3451a38d845207f4f2d6ce8f13dac6abac810e208e344e922fc4d99f71c0e8815d48fbc097a81d5b4677fea2c23e6e0b5d85fbc7fd0
ripemd-160
a72c18664ae25af931713e0295bef4766227b6fc
Diameter
41463206
Circumference
130260503.36388
Area
1.3502545211601E+15
Volume
3.7323920908861E+22
Surface area
5.4010180846403E+15
Circumference
130260503.36388
Perimeter
82926412
Area
429799362949609
Diagonal
29318914.132335
Surface area
2578796177697654
Volume
8.9104297623242E+21
Space diagonal
35908189.718347
Perimeter
62194809
Area
1.8610858342236E+14
Altitude
17954094.859174
Surface area
1.8610858342236E+14
Volume
1.0501042180376E+21
Height
9772971.3774449