648049145 is an odd 9-digits composite number following 648049144
and preceding 648049146 . In scientific notation, it is written as 6.48049145 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 513635904 positive integers (up to 648049145) that are relatively prime to 648049145.
648049145 has 12 divisors, whose sum is 784930860
The reverse of 648049145 is 541940846
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred forty-eight million forty-nine thousand one hundred forty-five
Scientific notation
6.48049145 × 10^8
Engineering notation
6.48049145 × 10^6
Prime Factorization
5 × 109 × 109 × 10909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5945405
Product of the distinct prime numbers
The prime factorization of 648049145 is 5 × 109 × 109 × 10909.
Since it has a total of 4 prime factors.
8 , 2 , 44 , 86 , 327 , 410 , 5935 , 7190 , 7193 , 77892 , 559861 , 924911 , 5214470 , 6333753 , 58371171 , 62792520 , 507635684 , 793709006 , 2001735602 , 6686057423
n×2
1296098290
n×3
1944147435
n×4
2592196580
n×5
3240245725
n÷2
324024572.5
n÷3
216016381.66667
n÷3
162012286.25
n÷5
129609829
n2
419967694335231025
n3
2.7215970524157E+26
n4
1.7637286428525E+35
n5
1.1429828390126E+44
2 √n
25456.80940338
3 √n
865.3716179756
4 √n
159.55190191088
5 √n
57.852427717994
1 , 5 , 109 , 545 , 10909 , 11881 , 54545 , 59405 , 1189081 , 5945405 , 129609829 , 648049145
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
-648049144
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 648049145 can be divided by 12 positive divisors.
The sum of these divisors (counting 648049145) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110101000000111000111111001
3
Ternary
1200011102022022012
4
Quaternary
212220013013321
5
Quinary
2311400033040
6
Senary
144145535305
8
Octal
4650070771
10
Decimal
648049145
12
Duodecimal
161044535
16
Hexadecimal
26a071f9
20
Vigesimal
a2a62h5
36
Base36
aptxx5
md5
420848f8f3df534119e1e66c4eb0ee2e
sha1
72a39848c8023e18cfed4bb61a4380eccc5cbce3
sha256
8221e5e38a7d339f2b8a02744b17fd6a15eda6ad58142d4b9b640225539369d5
sha512
9ab0498c9b6964f5da1f7c82213b840136b08249b1477fdde733c02afebb4a8d960b889514a778915f8e6933d6725af0c0fa1a6884fd8ebe48da38c5a13fcee0
ripemd-160
08a3194d78db28e5dd5e0a01dfd0c71f5eb6a106
Diameter
1296098290
Circumference
4071812866.1943
Area
1.3193674232686E+18
Volume
1.1400199074534E+27
Surface area
5.2774696930744E+18
Circumference
4071812866.1943
Perimeter
2592196580
Area
419967694335231025
Diagonal
916479889.94329
Surface area
2519806166011386150
Volume
2.7215970524157E+26
Space diagonal
1122454044.9416
Perimeter
1944147435
Area
1.8185134603154E+17
Altitude
561227022.47079
Surface area
1.8185134603154E+17
Volume
3.2074328857007E+25
Height
305493296.64776