648889321 is an odd 9-digits composite number following 648889320
and preceding 648889322 . In scientific notation, it is written as 6.48889321 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 644122128 positive integers (up to 648889321) that are relatively prime to 648889321.
648889321 has 8 divisors, whose sum is 653664960
The reverse of 648889321 is 123988846
Previous prime number is 2039
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred forty-eight million eight hundred eighty-nine thousand three hundred twenty-one
Scientific notation
6.48889321 × 10^8
Engineering notation
6.48889321 × 10^6
Prime Factorization
157 × 2039 × 2027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
648889321
Product of the distinct prime numbers
The prime factorization of 648889321 is 157 × 2039 × 2027.
Since it has a total of 3 prime factors.
5 , 3 , 85 , 26 , 789 , 798 , 1672 , 1719 , 70942 , 28067 , 93743 , 155333 , 896489 , 860121 , 79311255 , 99970225 , 144147635 , 548947778 , 9613625214 , 2163501643
n×2
1297778642
n×3
1946667963
n×4
2595557284
n×5
3244446605
n÷2
324444660.5
n÷3
216296440.33333
n÷3
162222330.25
n÷5
129777864.2
n2
421057350907841041
n3
2.7321961853265E+26
n4
1.7728929275353E+35
n5
1.1504112879541E+44
2 √n
25473.306047704
3 √n
865.74543246718
4 √n
159.60359033463
5 √n
57.867420727299
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
-648889320
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 648889321 can be divided by 8 positive divisors.
The sum of these divisors (counting 648889321) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101011010100001111101001
3
Ternary
1200012222222210211
4
Quaternary
212223110033221
5
Quinary
2312103424241
6
Senary
144215541121
8
Octal
4653241751
10
Decimal
648889321
12
Duodecimal
16138a7a1
16
Hexadecimal
26ad43e9
20
Vigesimal
a2fb361
36
Base36
aqby7d
md5
afd06454ef77dcebb3867d13d699ae07
sha1
54d21d8eb1efba0be8cdb8f66b7e4135b37e7835
sha256
d65f7c49bd1de23647828f88dff232158481aa260312c31d01a7dfbc3829c520
sha512
c4aa2d4353ca6dbb314c23140be93012e711589b502b5e66065c3dfeea3ae90c83a9876905aae5807beb6cde8951973ee324aebf524558ff0607d9556e611064
ripemd-160
97d64b7ba90c8348cb41b0fe2fe8ffc4aa55707d
Diameter
1297778642
Circumference
4077091847.6929
Area
1.3227906803521E+18
Volume
1.144459661865E+27
Surface area
5.2911627214082E+18
Circumference
4077091847.6929
Perimeter
2595557284
Area
421057350907841041
Diagonal
917668078.23727
Surface area
2526344105447046246
Volume
2.7321961853265E+26
Space diagonal
1123909272.4609
Perimeter
1946667963
Area
1.8232318116818E+17
Altitude
561954636.23044
Surface area
1.8232318116818E+17
Volume
3.2199240836273E+25
Height
305889359.41242