648889318 is an even 9-digits composite number following 648889317
and preceding 648889319 . In scientific notation, it is written as 6.48889318 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 252813960 positive integers (up to 648889318) that are relatively prime to 648889318.
648889318 has 16 divisors, whose sum is 1213507584
The reverse of 648889318 is 813988846
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred forty-eight million eight hundred eighty-nine thousand three hundred eighteen
Scientific notation
6.48889318 × 10^8
Engineering notation
6.48889318 × 10^6
Prime Factorization
2 × 11 × 7 × 4213567
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
648889318
Product of the distinct prime numbers
The prime factorization of 648889318 is 2 × 11 × 7 × 4213567.
Since it has a total of 4 prime factors.
7 , 5 , 90 , 64 , 402 , 152 , 9882 , 4329 , 7154 , 84394 , 548054 , 225606 , 319135 , 1449900 , 31092621 , 37705991 , 661124772 , 842877947 , 5264895277 , 3041177086
n×2
1297778636
n×3
1946667954
n×4
2595557272
n×5
3244446590
n÷2
324444659
n÷3
216296439.33333
n÷3
162222329.5
n÷5
129777863.6
n2
421057347014505124
n3
2.7321961474313E+26
n4
1.7728928947489E+35
n5
1.1504112613607E+44
2 √n
25473.305988819
3 √n
865.74543113298
4 √n
159.60359015016
5 √n
57.867420673792
1 , 2 , 7 , 11 , 14 , 22 , 77 , 154 , 4213567 , 8427134 , 29494969 , 46349237 , 58989938 , 92698474 , 324444659 , 648889318
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
-648889317
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 648889318 can be divided by 16 positive divisors.
The sum of these divisors (counting 648889318) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101011010100001111100110
3
Ternary
1200012222222210201
4
Quaternary
212223110033212
5
Quinary
2312103424233
6
Senary
144215541114
8
Octal
4653241746
10
Decimal
648889318
12
Duodecimal
16138a79a
16
Hexadecimal
26ad43e6
20
Vigesimal
a2fb35i
36
Base36
aqby7a
md5
c48915d137d9b5c13de3b9cdaf640860
sha1
623e3011af63a390358b864bab002251fb49a53e
sha256
9674e9de5fe0737aa8b476f048f894880b887843ebfcedbb89d2a186a14a689f
sha512
2f21dd54129e3da72a91eabd836e4c566055e6a79b7917c79f4c1c6ce5256b2dd1bbbbd4e7bba2ed053b92f905d91f2f7d9494fa47856c557424205528f0d080
ripemd-160
ff0e95307ba30e86e20389623d1ad90680026ed2
Diameter
1297778636
Circumference
4077091828.8434
Area
1.3227906681208E+18
Volume
1.1444596459915E+27
Surface area
5.2911626724831E+18
Circumference
4077091828.8434
Perimeter
2595557272
Area
421057347014505124
Diagonal
917668073.99463
Surface area
2526344082087030744
Volume
2.7321961474313E+26
Space diagonal
1123909267.2647
Perimeter
1946667954
Area
1.8232317948232E+17
Altitude
561954633.63236
Surface area
1.8232317948232E+17
Volume
3.2199240389674E+25
Height
305889357.99821