20049545 is an odd 8-digits composite number following 20049544
and preceding 20049546 . In scientific notation, it is written as 2.0049545 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 15096064 positive integers (up to 20049545) that are relatively prime to 20049545.
20049545 has 8 divisors, whose sum is 25474824
The reverse of 20049545 is 54594002
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million forty-nine thousand five hundred forty-five
Scientific notation
2.0049545 × 10^7
Engineering notation
2.0049545 × 10^6
Prime Factorization
5 × 17 × 235877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20049545
Product of the distinct prime numbers
The prime factorization of 20049545 is 5 × 17 × 235877.
Since it has a total of 3 prime factors.
7 , 4 , 91 , 72 , 882 , 924 , 4488 , 9569 , 23813 , 31982 , 899952 , 247445 , 9312108 , 9209503 , 88933775 , 97013748 , 670561148 , 659718451 , 7651203053 , 6581485370
n×2
40099090
n×3
60148635
n×4
80198180
n×5
100247725
n÷2
10024772.5
n÷3
6683181.6666667
n÷3
5012386.25
n÷5
4009909
n2
401984254707025
n3
8.05960140404E+21
n4
1.6159134103236E+29
n5
3.2398328636387E+36
2 √n
4477.6718280821
3 √n
271.66571986237
4 √n
66.91540800206
5 √n
28.868279686908
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
-20049544
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 20049545 can be divided by 8 positive divisors.
The sum of these divisors (counting 20049545) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011110111010001001
3
Ternary
1101201121210202
4
Quaternary
1030132322021
5
Quinary
20113041140
6
Senary
1553421545
8
Octal
114367211
10
Decimal
20049545
12
Duodecimal
686a8b5
16
Hexadecimal
131ee89
20
Vigesimal
6563h5
36
Base36
bxqbt
md5
4926413aa77500ca696b41fce8d59422
sha1
0f05c444afb45955cd4a3aa3bb15bcaecf1423c3
sha256
8f6e54f50e273e64736486a9f25a88c1486868eb3ee80c605f872a2f9eb6e95c
sha512
618087408cb6dcead41d651f6e70a8145d3ac22630184c9e3b2d6612d5c2926cd279bbb0fb3aa244a7a8a410cb2ea3a506ef4924507e30074bb6a5bc2053d685
ripemd-160
f85bd3a62720552fad8d7f143c92d64df0e8516d
Diameter
40099090
Circumference
125975006.55964
Area
1.2628707814464E+15
Volume
3.3759979415725E+22
Surface area
5.0514831257854E+15
Circumference
125975006.55964
Perimeter
80198180
Area
401984254707025
Diagonal
28354338.45841
Surface area
2411905528242150
Volume
8.05960140404E+21
Space diagonal
34726830.608639
Perimeter
60148635
Area
1.7406428824882E+14
Altitude
17363415.304319
Surface area
1.7406428824882E+14
Volume
9.4983313440955E+20
Height
9451446.1528032