648565561 is an odd 9-digits composite number following 648565560
and preceding 648565562 . In scientific notation, it is written as 6.48565561 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 543882240 positive integers (up to 648565561) that are relatively prime to 648565561.
648565561 has 16 divisors, whose sum is 757411200
The reverse of 648565561 is 165565846
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred forty-eight million five hundred sixty-five thousand five hundred sixty-one
Scientific notation
6.48565561 × 10^8
Engineering notation
6.48565561 × 10^6
Prime Factorization
7 × 67 × 149 × 9281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
648565561
Product of the distinct prime numbers
The prime factorization of 648565561 is 7 × 67 × 149 × 9281.
Since it has a total of 4 prime factors.
4 , 1 , 75 , 68 , 304 , 131 , 746 , 3805 , 21802 , 36147 , 246342 , 283572 , 1472863 , 6122157 , 94786657 , 61285147 , 969105968 , 703666814 , 9085338242 , 2092596238
n×2
1297131122
n×3
1945696683
n×4
2594262244
n×5
3242827805
n÷2
324282780.5
n÷3
216188520.33333
n÷3
162141390.25
n÷5
129713112.2
n2
420637286915244721
n3
2.728108579657E+26
n4
1.7693572714342E+35
n5
1.1475441913571E+44
2 √n
25466.950367093
3 √n
865.60142209843
4 √n
159.58367826032
5 √n
57.861645043906
1 , 7 , 67 , 149 , 469 , 1043 , 9281 , 9983 , 64967 , 69881 , 621827 , 1382869 , 4352789 , 9680083 , 92652223 , 648565561
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
-648565560
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 648565561 can be divided by 16 positive divisors.
The sum of these divisors (counting 648565561) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101010000101001100111001
3
Ternary
1200012101112200201
4
Quaternary
212222011030321
5
Quinary
2312013044221
6
Senary
144205002201
8
Octal
4652051471
10
Decimal
648565561
12
Duodecimal
161253361
16
Hexadecimal
26a85339
20
Vigesimal
a2dadi1
36
Base36
aq50e1
md5
79fabef69cf6dea334222f2b201b6e82
sha1
fbe416b6a1c0f0d7dbd596841364aca410daa967
sha256
14cd35772b75c43732ff15300502586ca8e8a601ad3735bf8d844fe76d57abbb
sha512
a5fea6b1da03bbe2813e4ec5e01ac959b559dbb3598b78f9b74b920a79cb1a653b5e425bf1240f3bdd75b1afbe2aef39d21a1d3df1d16de6d6245f600da0ac74
ripemd-160
a46f77ddd7a163eee3922d340744bca53e5b56c5
Diameter
1297131122
Circumference
4075057603.6179
Area
1.3214710103989E+18
Volume
1.1427474496061E+27
Surface area
5.2858840415955E+18
Circumference
4075057603.6179
Perimeter
2594262244
Area
420637286915244721
Diagonal
917210212.45431
Surface area
2523823721491468326
Volume
2.728108579657E+26
Space diagonal
1123348503.6914
Perimeter
1945696683
Area
1.8214128812378E+17
Altitude
561674251.84571
Surface area
1.8214128812378E+17
Volume
3.2151067941478E+25
Height
305736737.48477