20045609 is an odd 8-digits composite number following 20045608
and preceding 20045610 . In scientific notation, it is written as 2.0045609 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20031120 positive integers (up to 20045609) that are relatively prime to 20045609.
20045609 has 4 divisors, whose sum is 20060100
The reverse of 20045609 is 90654002
Previous prime number is 1549
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million forty-five thousand six hundred nine
Scientific notation
2.0045609 × 10^7
Engineering notation
2.0045609 × 10^6
Prime Factorization
1549 × 12941
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20045609
Product of the distinct prime numbers
The prime factorization of 20045609 is 1549 × 12941.
Since it has a total of 2 prime factors.
1 , 10 , 63 , 7 , 246 , 988 , 2635 , 4420 , 64581 , 36134 , 864579 , 41059 , 7697317 , 6465838 , 96536631 , 88911154 , 134368689 , 384112878 , 6801649920 , 5659563572
n×2
40091218
n×3
60136827
n×4
80182436
n×5
100228045
n÷2
10022804.5
n÷3
6681869.6666667
n÷3
5011402.25
n÷5
4009121.8
n2
401826440180881
n3
8.0548557057278E+21
n4
1.6146448802844E+29
n5
3.2366539944033E+36
2 √n
4477.2322923878
3 √n
271.64794146637
4 √n
66.912123657733
5 √n
28.867146150238
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
-20045608
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 20045609 can be divided by 4 positive divisors.
The sum of these divisors (counting 20045609) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011101111100101001
3
Ternary
1101201102101222
4
Quaternary
1030131330221
5
Quinary
20112424414
6
Senary
1553351425
8
Octal
114357451
10
Decimal
20045609
12
Duodecimal
6868575
16
Hexadecimal
131df29
20
Vigesimal
655e09
36
Base36
bxnah
md5
c3491748bfdeaa9f54f87914e0f86c16
sha1
60c7d547e275785c578a4ebaa7079aaf5948f0dc
sha256
3eb30a6d0e34747d1b0a084bec1dd4b56673f6378ab29dfa89a4e300f756bba2
sha512
b5e4ad5cdded40a89e5b9347206f83432164d253ad9fa0effe6e1eaf9da6d42607e7f180743b07a45a9aa22ea1098fde51bc64d529c5fa6cbd84027a58b35e4c
ripemd-160
bf6182fb88a41725060443c24dd85f0247692d18
Diameter
40091218
Circumference
125950275.94227
Area
1.2623749924904E+15
Volume
3.3740100681121E+22
Surface area
5.0494999699616E+15
Circumference
125950275.94227
Perimeter
80182436
Area
401826440180881
Diagonal
28348772.113828
Surface area
2410958641085286
Volume
8.0548557057278E+21
Space diagonal
34720013.25666
Perimeter
60136827
Area
1.7399595255446E+14
Altitude
17360006.62833
Surface area
1.7399595255446E+14
Volume
9.4927384849988E+20
Height
9449590.7046094