664979770 is an even 9-digits composite number following 664979769
and preceding 664979771 . In scientific notation, it is written as 6.64979770 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 210454848 positive integers (up to 664979770) that are relatively prime to 664979770.
664979770 has 16 divisors, whose sum is 1104890976
The reverse of 664979770 is 077979466
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred sixty-four million nine hundred seventy-nine thousand seven hundred seventy
Scientific notation
6.64979770 × 10^8
Engineering notation
6.64979770 × 10^6
Prime Factorization
2 × 35 × 13 × 730747
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664979770
Product of the distinct prime numbers
The prime factorization of 664979770 is 2 × 35 × 13 × 730747.
Since it has a total of 4 prime factors.
6 , 2 , 79 , 65 , 218 , 986 , 8075 , 2527 , 76406 , 39695 , 386035 , 869694 , 393677 , 7195662 , 98062624 , 84113059 , 287613631 , 931673460 , 1689884078 , 1709750034
n×2
1329959540
n×3
1994939310
n×4
2659919080
n×5
3324898850
n÷2
332489885
n÷3
221659923.33333
n÷3
166244942.5
n÷5
132995954
n2
442198094509252900
n3
2.940527871812E+26
n4
1.9553915478761E+35
n5
1.3002958217666E+44
2 √n
25787.201670596
3 √n
872.84302240459
4 √n
160.58393964091
5 √n
58.151602430011
1 , 2 , 13 , 26 , 35 , 70 , 455 , 910 , 730747 , 1461494 , 9499711 , 18999422 , 25576145 , 51152290 , 332489885 , 664979770
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
-664979769
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 664979770 can be divided by 16 positive divisors.
The sum of these divisors (counting 664979770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111101000101100100100111010
3
Ternary
1201100021110202101
4
Quaternary
213220230210322
5
Quinary
2330213323040
6
Senary
145552454014
8
Octal
4750544472
10
Decimal
664979770
12
Duodecimal
16684a30a
16
Hexadecimal
27a2c93a
20
Vigesimal
a7g298a
36
Base36
azwtoa
md5
48f03083ea8edbf7e6aa006d697ca0d6
sha1
35c9cb9bf04a991fe3b21df7497ece4e529a76bc
sha256
b8b91ae85c87181dcd6b5ec069d9569093be696763d0b23a363ee8593e8ebe3b
sha512
1d461403be334ed02c8a13345adf933d5c29e5e3d9ddf4fbf86cd97f1d4cfee2c1038c30c61c6a72f608540ebcde9c5b3b6ee66b320df83231273376867c3a3d
ripemd-160
171e756c474718bd89f464e2b6c32842695468ed
Diameter
1329959540
Circumference
4178191120.4357
Area
1.3892062851417E+18
Volume
1.2317254346348E+27
Surface area
5.5568251405667E+18
Circumference
4178191120.4357
Perimeter
2659919080
Area
442198094509252900
Diagonal
940423409.43774
Surface area
2653188567055517400
Volume
2.940527871812E+26
Space diagonal
1151778747.6455
Perimeter
1994939310
Area
1.9147739167504E+17
Altitude
575889373.82273
Surface area
1.9147739167504E+17
Volume
3.4654453307105E+25
Height
313474469.81258