664778814 is an even 9-digits composite number following 664778813
and preceding 664778815 . In scientific notation, it is written as 6.64778814 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 189638112 positive integers (up to 664778814) that are relatively prime to 664778814.
664778814 has 16 divisors, whose sum is 1046295360
The reverse of 664778814 is 418877466
Previous prime number is 653
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
six hundred sixty-four million seven hundred seventy-eight thousand eight hundred fourteen
Scientific notation
6.64778814 × 10^8
Engineering notation
6.64778814 × 10^6
Prime Factorization
2 × 21 × 653 × 24239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664778814
Product of the distinct prime numbers
The prime factorization of 664778814 is 2 × 21 × 653 × 24239.
Since it has a total of 4 prime factors.
3 , 10 , 24 , 17 , 324 , 728 , 5717 , 1077 , 57011 , 44151 , 873912 , 749460 , 705320 , 4756578 , 45964150 , 70599620 , 371559971 , 642539790 , 7683286891 , 2238427763
n×2
1329557628
n×3
1994336442
n×4
2659115256
n×5
3323894070
n÷2
332389407
n÷3
221592938
n÷3
166194703.5
n÷5
132955762.8
n2
441930871543246596
n3
2.9378628065451E+26
n4
1.9530289522297E+35
n5
1.2983322705709E+44
2 √n
25783.304947194
3 √n
872.75508954701
4 √n
160.57180620269
5 √n
58.148087337737
1 , 2 , 21 , 42 , 653 , 1306 , 13713 , 24239 , 27426 , 48478 , 509019 , 1018038 , 15828067 , 31656134 , 332389407 , 664778814
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
-664778813
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 664778814 can be divided by 16 positive divisors.
The sum of these divisors (counting 664778814) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100111111011100000111110
3
Ternary
1201022220021002120
4
Quaternary
213213323200332
5
Quinary
2330140410224
6
Senary
145544303410
8
Octal
4747734076
10
Decimal
664778814
12
Duodecimal
166771b66
16
Hexadecimal
279fb83e
20
Vigesimal
a7eh70e
36
Base36
azsim6
md5
83b229810af1ef8952fdb074f3375d71
sha1
1940e2781a74e9d7a78c7d98078baecdf67cb134
sha256
9e618c2c4f8dde9260046bfe82c0d03a1292da2cfa33949dc3cf14276c873491
sha512
33a3e13de716d301032c50d9eace9da13c43e599b384ab4d04e8917c052d3260447fd7303eb41fa817baeef87df5f361a5599ef1f1d46e629c24caa856bcc191
ripemd-160
8bad6dc17cc47d6c37e27b5fee1fd5583c926aa3
Diameter
1329557628
Circumference
4176928476.6491
Area
1.3883667794348E+18
Volume
1.2306090947062E+27
Surface area
5.5534671177392E+18
Circumference
4176928476.6491
Perimeter
2659115256
Area
441930871543246596
Diagonal
940139214.7371
Surface area
2651585229259479576
Volume
2.9378628065451E+26
Space diagonal
1151430681.6434
Perimeter
1994336442
Area
1.9136168073652E+17
Altitude
575715340.82169
Surface area
1.9136168073652E+17
Volume
3.4623045211729E+25
Height
313379738.2457