20045180 is an even 8-digits composite number following 20045179
and preceding 20045181 . In scientific notation, it is written as 2.0045180 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 8018064 positive integers (up to 20045180) that are relatively prime to 20045180.
20045180 has 12 divisors, whose sum is 42094920
The reverse of 20045180 is 08154002
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million forty-five thousand one hundred eighty
Scientific notation
2.0045180 × 10^7
Engineering notation
2.0045180 × 10^6
Prime Factorization
2 × 2 × 5 × 1002259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10022590
Product of the distinct prime numbers
The prime factorization of 20045180 is 2 × 2 × 5 × 1002259.
Since it has a total of 4 prime factors.
6 , 3 , 8 , 39 , 521 , 82 , 7878 , 18 , 86338 , 69247 , 668986 , 416951 , 4168973 , 9610285 , 76416495 , 45793758 , 607734413 , 104348725 , 7970624493 , 9748714056
n×2
40090360
n×3
60135540
n×4
80180720
n×5
100225900
n÷2
10022590
n÷3
6681726.6666667
n÷3
5011295
n÷5
4009036
n2
401809241232400
n3
8.0543385661669E+21
n4
1.6145066633976E+29
n5
3.2363076679004E+36
2 √n
4477.1843830693
3 √n
271.64600358896
4 √n
66.911765654998
5 √n
28.867022590892
1 , 2 , 4 , 5 , 10 , 20 , 1002259 , 2004518 , 4009036 , 5011295 , 10022590 , 20045180
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20045179
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20045180 can be divided by 12 positive divisors.
The sum of these divisors (counting 20045180) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100011101110101111100
3
Ternary
1101201101211002
4
Quaternary
1030131311330
5
Quinary
20112421210
6
Senary
1553345432
8
Octal
114356574
10
Decimal
20045180
12
Duodecimal
6868278
16
Hexadecimal
131dd7c
20
Vigesimal
655cj0
36
Base36
bxmyk
md5
9754b6ccbd1dc425eb3f55da691bfc55
sha1
84758d6ac2055a9eea35b501e69426e96187a3db
sha256
b78142e116e6bfcfaccdfc9763dd08b148b9132d5142fcbc495052cba0ecdfc6
sha512
2b11ae11de7a23e58bcf268013bf5bddf3023e8c46e64a0e590acd7684487bf4ff0050cc98cd2e10af7fe223e873359490d9cbe12a2be6b90cb4d7835fa32a9d
ripemd-160
74c97326b405ccbc6ab6442f706cd9ba43e366d0
Diameter
40090360
Circumference
125947580.45577
Area
1.2623209604002E+15
Volume
3.3737934491993E+22
Surface area
5.0492838416008E+15
Circumference
125947580.45577
Perimeter
80180720
Area
401809241232400
Diagonal
28348165.41621
Surface area
2410855447394400
Volume
8.0543385661669E+21
Space diagonal
34719270.206864
Perimeter
60135540
Area
1.739885051913E+14
Altitude
17359635.103432
Surface area
1.739885051913E+14
Volume
9.4921290301816E+20
Height
9449388.47207