648485890 is an even 9-digits composite number following 648485889
and preceding 648485891 . In scientific notation, it is written as 6.48485890 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 239440896 positive integers (up to 648485890) that are relatively prime to 648485890.
648485890 has 16 divisors, whose sum is 1257065208
The reverse of 648485890 is 098584846
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred forty-eight million four hundred eighty-five thousand eight hundred ninety
Scientific notation
6.48485890 × 10^8
Engineering notation
6.48485890 × 10^6
Prime Factorization
2 × 13 × 5 × 4988353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
648485890
Product of the distinct prime numbers
The prime factorization of 648485890 is 2 × 13 × 5 × 4988353.
Since it has a total of 4 prime factors.
3 , 9 , 15 , 37 , 602 , 938 , 9439 , 7863 , 55147 , 41074 , 361267 , 211391 , 2079217 , 7544149 , 56494919 , 80961647 , 904634578 , 675233694 , 4155836499 , 9740711775
n×2
1296971780
n×3
1945457670
n×4
2593943560
n×5
3242429450
n÷2
324242945
n÷3
216161963.33333
n÷3
162121472.5
n÷5
129697178
n2
420533949529092100
n3
2.7271033253559E+26
n4
1.7684880270654E+35
n5
1.1468395321858E+44
2 √n
25465.386115274
3 √n
865.56597661736
4 √n
159.57877714557
5 √n
57.860223407626
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 4988353 , 9976706 , 24941765 , 49883530 , 64848589 , 129697178 , 324242945 , 648485890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-648485889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 648485890 can be divided by 16 positive divisors.
The sum of these divisors (counting 648485890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101001110001110000000010
3
Ternary
1200012020111101221
4
Quaternary
212221301300002
5
Quinary
2312003022030
6
Senary
144203145254
8
Octal
4651616002
10
Decimal
648485890
12
Duodecimal
16121522a
16
Hexadecimal
26a71c02
20
Vigesimal
a2d0eea
36
Base36
aq3awy
md5
988d26d06cffe4d4cd01abfd7e1e3e05
sha1
c97aeae0a3ffaea3a32efd3c8a7583af627b5e0d
sha256
493cd433b42728e9333f09d31228951199e8f20c2d8426346d9638ceb34568ad
sha512
6c3b9cbbc60383eeff535ad156f090466acb1eb84e66bcc0e7c457e577fab38fbe22501a1674c17a34fbe302495a66814d7b3d434440a0ce026860a27088709f
ripemd-160
f4e1071ee63d8f4422725abfa3c056b4b828007e
Diameter
1296971780
Circumference
4074557015.9613
Area
1.3211463664257E+18
Volume
1.1423263696691E+27
Surface area
5.2845854657028E+18
Circumference
4074557015.9613
Perimeter
2593943560
Area
420533949529092100
Diagonal
917097540.64559
Surface area
2523203697174552600
Volume
2.7271033253559E+26
Space diagonal
1123210509.4715
Perimeter
1945457670
Area
1.82096541723E+17
Altitude
561605254.73576
Surface area
1.82096541723E+17
Volume
3.2139220905925E+25
Height
305699180.2152