668855246 is an even 9-digits composite number following 668855245
and preceding 668855247 . In scientific notation, it is written as 6.68855246 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 322895608 positive integers (up to 668855246) that are relatively prime to 668855246.
668855246 has 8 divisors, whose sum is 1037878920
The reverse of 668855246 is 642558866
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred sixty-eight million eight hundred fifty-five thousand two hundred forty-six
Scientific notation
6.68855246 × 10^8
Engineering notation
6.68855246 × 10^6
Prime Factorization
2 × 29 × 11531987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668855246
Product of the distinct prime numbers
The prime factorization of 668855246 is 2 × 29 × 11531987.
Since it has a total of 3 prime factors.
9 , 5 , 78 , 72 , 967 , 9 , 6234 , 8132 , 98705 , 75289 , 135874 , 94157 , 1962216 , 1400741 , 35131549 , 44313700 , 469977900 , 674000994 , 7270331447 , 3650394909
n×2
1337710492
n×3
2006565738
n×4
2675420984
n×5
3344276230
n÷2
334427623
n÷3
222951748.66667
n÷3
167213811.5
n÷5
133771049.2
n2
447367340101720516
n3
2.992239923161E+26
n4
2.0013753698969E+35
n5
1.3386304153707E+44
2 √n
25862.235904886
3 √n
874.53537062928
4 √n
160.81739926042
5 √n
58.219226021488
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
-668855245
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 668855246 can be divided by 8 positive divisors.
The sum of these divisors (counting 668855246) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110111011110101111001110
3
Ternary
1201121120100220112
4
Quaternary
213313132233032
5
Quinary
2332211331441
6
Senary
150211520022
8
Octal
4767365716
10
Decimal
668855246
12
Duodecimal
167bb9012
16
Hexadecimal
27ddebce
20
Vigesimal
a906i26
36
Base36
b27w0e
md5
ce2e71ffa0e6726672299a670aa5c722
sha1
254744807f71013a46f9ec01b02bbf5c3edbaa10
sha256
e2a0092bf7fe8b37d756113c29b119893ba0ab8fc25cd885e16c227ee907e3cd
sha512
315c7f6efefda681e13f73e4737a4defb3d75b0c3c9185ca30548510790a8626b8fd9400a9bc36446b0146c972be491f53326ea768fed3cd9f3d55663853a395
ripemd-160
36be712eff6f53cd2722bd8c5e1c8f8e68ac874e
Diameter
1337710492
Circumference
4202541454.2972
Area
1.4054459491196E+18
Volume
1.2533865280508E+27
Surface area
5.6217837964783E+18
Circumference
4202541454.2972
Perimeter
2675420984
Area
447367340101720516
Diagonal
945904160.15759
Surface area
2684204040610323096
Volume
2.992239923161E+26
Space diagonal
1158491268.981
Perimeter
2006565738
Area
1.9371574067578E+17
Altitude
579245634.49049
Surface area
1.9371574067578E+17
Volume
3.5263885676738E+25
Height
315301386.7192