666996875 is an odd 9-digits composite number following 666996874
and preceding 666996876 . In scientific notation, it is written as 6.66996875 × 10^8.
The sum of its digits is 62. It has a total of 4 prime factors and 16 positive divisors.
There are 524700000 positive integers (up to 666996875) that are relatively prime to 666996875.
666996875 has 16 divisors, whose sum is 710892000
The reverse of 666996875 is 578699666
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
six hundred sixty-six million nine hundred ninety-six thousand eight hundred seventy-five
Scientific notation
6.66996875 × 10^8
Engineering notation
6.66996875 × 10^6
Prime Factorization
125 × 25 × 61 × 3499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
666996875
Product of the distinct prime numbers
The prime factorization of 666996875 is 125 × 25 × 61 × 3499.
Since it has a total of 4 prime factors.
6 , 7 , 57 , 7 , 141 , 737 , 6241 , 9724 , 20872 , 92962 , 541640 , 421702 , 2976827 , 4391915 , 86037222 , 70037104 , 549476242 , 80058714 , 8155800264 , 6331720078
n×2
1333993750
n×3
2000990625
n×4
2667987500
n×5
3334984375
n÷2
333498437.5
n÷3
222332291.66667
n÷3
166749218.75
n÷5
133399375
n2
444884831259765625
n3
2.9673679218517E+26
n4
1.9792251308503E+35
n5
1.3201369771986E+44
2 √n
25826.282639977
3 √n
873.72467270423
4 √n
160.70557750115
5 √n
58.186838336535
1 , 25 , 61 , 125 , 1525 , 3125 , 3499 , 7625 , 87475 , 190625 , 213439 , 437375 , 5335975 , 10934375 , 26679875 , 666996875
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
-666996874
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 666996875 can be divided by 16 positive divisors.
The sum of these divisors (counting 666996875) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110000011001000010001011
3
Ternary
1201111001221200222
4
Quaternary
213300121002023
5
Quinary
2331222400000
6
Senary
150104020255
8
Octal
4760310213
10
Decimal
666996875
12
Duodecimal
16746168b
16
Hexadecimal
27c1908b
20
Vigesimal
a88ec3f
36
Base36
b1422z
md5
dd47cb22905ff0abda56202e4841a5f4
sha1
7af43d22bce6421304f91c9375ec251c6e6e38cf
sha256
7eed5514344088e108c143091dc46ccb133d19a30458b8ccb715dbae7cdb1be8
sha512
11aacdaf05807e0864eb89a35cb35c1cbdf35d2f6ac422ddd1866ec93a8a64ce5276ebfe1c4755e3246be4c118913fd98eb8d39140bf442b836bd658b26c3323
ripemd-160
042c7cd533c9763b0cc29708c573b65c04f19b31
Diameter
1333993750
Circumference
4190864964.9347
Area
1.3976469175792E+18
Volume
1.242968168505E+27
Surface area
5.5905876703169E+18
Circumference
4190864964.9347
Perimeter
2667987500
Area
444884831259765625
Diagonal
943276026.68547
Surface area
2669308987558593750
Volume
2.9673679218517E+26
Space diagonal
1155272475.9897
Perimeter
2000990625
Area
1.9264078281466E+17
Altitude
577636237.99483
Surface area
1.9264078281466E+17
Volume
3.4970766330279E+25
Height
314425342.22849