20046645 is an odd 8-digits composite number following 20046644
and preceding 20046646 . In scientific notation, it is written as 2.0046645 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 10554336 positive integers (up to 20046645) that are relatively prime to 20046645.
20046645 has 8 divisors, whose sum is 20755200
The reverse of 20046645 is 54664002
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million forty-six thousand six hundred forty-five
Scientific notation
2.0046645 × 10^7
Engineering notation
2.0046645 × 10^6
Prime Factorization
45 × 79 × 5639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20046645
Product of the distinct prime numbers
The prime factorization of 20046645 is 45 × 79 × 5639.
Since it has a total of 3 prime factors.
6 , 9 , 53 , 61 , 670 , 771 , 2074 , 4594 , 99288 , 39732 , 915894 , 542268 , 7087333 , 9433528 , 35658153 , 20043660 , 592946904 , 619284886 , 1215159882 , 3705219673
n×2
40093290
n×3
60139935
n×4
80186580
n×5
100233225
n÷2
10023322.5
n÷3
6682215
n÷3
5011661.25
n÷5
4009329
n2
401867975756025
n3
8.0561046468496E+21
n4
1.6149786993825E+29
n5
3.2374904669082E+36
2 √n
4477.3479873693
3 √n
271.6526211682
4 √n
66.912988181438
5 √n
28.867444527256
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
-20046644
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 20046645 can be divided by 8 positive divisors.
The sum of these divisors (counting 20046645) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011110001100110101
3
Ternary
1101201110211100
4
Quaternary
1030132030311
5
Quinary
20112443040
6
Senary
1553400313
8
Octal
114361465
10
Decimal
20046645
12
Duodecimal
6869099
16
Hexadecimal
131e335
20
Vigesimal
655gc5
36
Base36
bxo39
md5
d9ca6968a6fe5c77d2eb244d6363d234
sha1
ea6c05c33409322961cd4e03ae0ceedf063a56a8
sha256
e8a28101a581bd6da1834f0f4519e0e2b8dadfe46bc91a9ad46534c94e8b284e
sha512
22e9859e83e811016dc921f33c8377b922d592369ca81a456775f029fef39da81a497cb062f1ab26b85d3399639e52f0a6d37d29c03a01e2bc0476938bdff9ec
ripemd-160
87a154faa838d34702ba0284d97cfb4ccf755928
Diameter
40093290
Circumference
125956785.32225
Area
1.2625054803481E+15
Volume
3.3745332233458E+22
Surface area
5.0500219213925E+15
Circumference
125956785.32225
Perimeter
80186580
Area
401867975756025
Diagonal
28350237.239079
Surface area
2411207854536150
Volume
8.0561046468496E+21
Space diagonal
34721807.661297
Perimeter
60139935
Area
1.7401393798607E+14
Altitude
17360903.830648
Surface area
1.7401393798607E+14
Volume
9.4942103762264E+20
Height
9450079.0796929