666996868 is an even 9-digits composite number following 666996867
and preceding 666996869 . In scientific notation, it is written as 6.66996868 × 10^8.
The sum of its digits is 64. It has a total of 5 prime factors and 24 positive divisors.
There are 311609760 positive integers (up to 666996868) that are relatively prime to 666996868.
666996868 has 24 divisors, whose sum is 1246452480
The reverse of 666996868 is 868699666
Previous prime number is 29
Is Prime? no Number parity even Number length 9 Sum of Digits 64 Digital Root 1
Name
six hundred sixty-six million nine hundred ninety-six thousand eight hundred sixty-eight
Scientific notation
6.66996868 × 10^8
Engineering notation
6.66996868 × 10^6
Prime Factorization
2 × 2 × 31 × 29 × 185483
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
333498434 Product of the distinct prime numbers
The prime factorization of 666996868 is 2 × 2 × 31 × 29 × 185483.
Since it has a total of 5 prime factors.
1 , 8 , 28 , 94 , 163 , 316 , 5674 , 3718 , 39258 , 97557 , 548722 , 370829 , 6330549 , 4337065 , 16079153 , 94447270 , 837215941 , 794363118 , 6894362745 , 7221032173
n×2
1333993736
n×3
2000990604
n×4
2667987472
n×5
3334984340
n÷2
333498434
n÷3
222332289.33333
n÷3
166749217
n÷5
133399373.6
n2
444884821921809424
n3
2.9673678284258E+26
n4
1.979225047764E+35
n5
1.3201369079257E+44
2 √n25826.282504457
3 √n873.72466964771
4 √n160.7055770795
5 √n58.186838214403
1 , 2 , 4 , 29 , 31 , 58 , 62 , 116 , 124 , 899 , 1798 , 3596 , 185483 , 370966 , 741932 , 5379007 , 5749973 , 10758014 , 11499946 , 21516028 , 22999892 , 166749217 , 333498434 , 666996868
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-666996867 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 666996868 can be divided by 24 positive divisors.
The sum of these divisors (counting 666996868) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111110000011001000010000100
3
Ternary
1201111001221200201
4
Quaternary
213300121002010
5
Quinary
2331222344433
6
Senary
150104020244
8
Octal
4760310204
10
Decimal
666996868
12
Duodecimal
167461684
16
Hexadecimal
27c19084
20
Vigesimal
a88ec38
36
Base36
b1422s
md5
142d8dd234463af435f620eb9c4c63d0
sha1
71d9e6f388cee64d4f231920fa1b5dd57e474287
sha256
fde01021e9678179f389c106b158f08a3a28f55f581ff190f38c99b8e763c71a
sha512
0841b35df28fd265e1da047e94f7a4824eec43298c92cbc310f79bf0e16ace4040adc8ae31aaaf4e1b09de1522533300080bee7788c21eca3818b7d2f5a28e61
ripemd-160
4ab7115a6ff59ed97e1d15a9c6bd8a8ee8137ba5
Diameter
1333993736
Circumference
4190864920.9524
Area
1.3976468882432E+18
Volume
1.2429681293708E+27
Surface area
5.5905875529726E+18
Circumference
4190864920.9524
Perimeter
2667987472
Area
444884821921809424
Diagonal
943276016.78598
Surface area
2669308931530856544
Volume
2.9673678284258E+26
Space diagonal
1155272463.8653
Perimeter
2000990604
Area
1.926407787712E+17
Altitude
577636231.93266
Surface area
1.926407787712E+17
Volume
3.4970765229245E+25
Height
314425338.92866