668164865 is an odd 9-digits composite number following 668164864
and preceding 668164866 . In scientific notation, it is written as 6.68164865 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 532134000 positive integers (up to 668164865) that are relatively prime to 668164865.
668164865 has 8 divisors, whose sum is 805394688
The reverse of 668164865 is 568461866
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred sixty-eight million one hundred sixty-four thousand eight hundred sixty-five
Scientific notation
6.68164865 × 10^8
Engineering notation
6.68164865 × 10^6
Prime Factorization
5 × 223 × 599251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668164865
Product of the distinct prime numbers
The prime factorization of 668164865 is 5 × 223 × 599251.
Since it has a total of 3 prime factors.
3 , 1 , 78 , 84 , 573 , 865 , 7596 , 545 , 50518 , 89116 , 581292 , 896184 , 6302451 , 3380690 , 95449165 , 75043053 , 367810085 , 578833259 , 6136764479 , 324574124
n×2
1336329730
n×3
2004494595
n×4
2672659460
n×5
3340824325
n÷2
334082432.5
n÷3
222721621.66667
n÷3
167041216.25
n÷5
133632973
n2
446444286820468225
n3
2.9829838663342E+26
n4
1.9931250123464E+35
n5
1.3317361048025E+44
2 √n
25848.885179056
3 √n
874.23437353626
4 √n
160.77588494254
5 √n
58.20720247744
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
-668164864
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 668164865 can be divided by 8 positive divisors.
The sum of these divisors (counting 668164865) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110100110110001100000001
3
Ternary
1201120021021212212
4
Quaternary
213310312030001
5
Quinary
2332022233430
6
Senary
150145031505
8
Octal
4764661401
10
Decimal
668164865
12
Duodecimal
167925595
16
Hexadecimal
27d36301
20
Vigesimal
a8g0c35
36
Base36
b1t3b5
md5
484f00971614615c08043dbbb5336753
sha1
6c4ecc85b9b1708a4d6a04fb9b911e339dd2afe1
sha256
5aa1e71ab0cd3adac5783b25b1aa6190c6a474d62146695f337b2b94d73d35d3
sha512
f97f193e5b6fa73eb57bd57f33ed9ec3f21989dc0456200a0d8b02577ba1f28d02aeb3227348e6f5f1889c4015c2cacb4c45380208c768b431e9fc5f03436c85
ripemd-160
76910e95d9a7b8e495718b7b2c24859807d638d0
Diameter
1336329730
Circumference
4198203662.5416
Area
1.4025460917123E+18
Volume
1.2495093600337E+27
Surface area
5.6101843668493E+18
Circumference
4198203662.5416
Perimeter
2672659460
Area
446444286820468225
Diagonal
944927813.98419
Surface area
2678665720922809350
Volume
2.9829838663342E+26
Space diagonal
1157295494.0124
Perimeter
2004494595
Area
1.9331604688048E+17
Altitude
578647747.0062
Surface area
1.9331604688048E+17
Volume
3.5154802000916E+25
Height
314975937.99473