664698968 is an even 9-digits composite number following 664698967
and preceding 664698969 . In scientific notation, it is written as 6.64698968 × 10^8.
The sum of its digits is 62. It has a total of 4 prime factors and 8 positive divisors.
There are 332349480 positive integers (up to 664698968) that are relatively prime to 664698968.
664698968 has 8 divisors, whose sum is 1246310580
The reverse of 664698968 is 869896466
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 62
Digital Root 8
Name
six hundred sixty-four million six hundred ninety-eight thousand nine hundred sixty-eight
Scientific notation
6.64698968 × 10^8
Engineering notation
6.64698968 × 10^6
Prime Factorization
2 × 2 × 2 × 83087371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
166174742
Product of the distinct prime numbers
The prime factorization of 664698968 is 2 × 2 × 2 × 83087371.
Since it has a total of 4 prime factors.
10 , 1 , 92 , 32 , 690 , 723 , 8909 , 4382 , 802 , 6551 , 347266 , 45370 , 5920274 , 6540582 , 74322344 , 42848251 , 379386155 , 12471607 , 2028623431 , 8093069713
n×2
1329397936
n×3
1994096904
n×4
2658795872
n×5
3323494840
n÷2
332349484
n÷3
221566322.66667
n÷3
166174742
n÷5
132939793.6
n2
441824718060265024
n3
2.9368043413155E+26
n4
1.9520908148903E+35
n5
1.2975527500999E+44
2 √n
25781.756495631
3 √n
872.72014619865
4 √n
160.56698445082
5 √n
58.146690447475
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
-664698967
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 664698968 can be divided by 8 positive divisors.
The sum of these divisors (counting 664698968) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111101000000001011000
3
Ternary
1201022202012120022
4
Quaternary
213213220001120
5
Quinary
2330130331333
6
Senary
145542450012
8
Octal
4747500130
10
Decimal
664698968
12
Duodecimal
166733908
16
Hexadecimal
279e8058
20
Vigesimal
a7e7788
36
Base36
azqt08
md5
4514fa01f1f102cdb5efa47322a98985
sha1
33d02a4f9342bdfd2a52ea5522532689602d9f39
sha256
91aaf0a3b7f19ef1bfab5a777b950b711657a187e3ecc827bf4d54256b8d3ddb
sha512
8ea8c30fc6caa4c176d356cd1a1f77b15a0557a8db4b615e4af6490e776100b51cccdb5c60915e4011a2a3fa23fecd3be0c697e02f10d356bae8d5626a3ab95e
ripemd-160
e33d7713fd74bf2e380d0b00fe232822e59f4c7d
Diameter
1329397936
Circumference
4176426789.435
Area
1.3880332884325E+18
Volume
1.2301657258276E+27
Surface area
5.55213315373E+18
Circumference
4176426789.435
Perimeter
2658795872
Area
441824718060265024
Diagonal
940026295.441
Surface area
2650948308361590144
Volume
2.9368043413155E+26
Space diagonal
1151292384.3146
Perimeter
1994096904
Area
1.9131571493004E+17
Altitude
575646192.1573
Surface area
1.9131571493004E+17
Volume
3.4610571079371E+25
Height
313342098.48033