668702994 is an even 9-digits composite number following 668702993
and preceding 668702995 . In scientific notation, it is written as 6.68702994 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 222900996 positive integers (up to 668702994) that are relatively prime to 668702994.
668702994 has 8 divisors, whose sum is 1337406000
The reverse of 668702994 is 499207866
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
six hundred sixty-eight million seven hundred two thousand nine hundred ninety-four
Scientific notation
6.68702994 × 10^8
Engineering notation
6.68702994 × 10^6
Prime Factorization
2 × 3 × 111450499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668702994
Product of the distinct prime numbers
The prime factorization of 668702994 is 2 × 3 × 111450499.
Since it has a total of 3 prime factors.
4 , 9 , 54 , 8 , 169 , 747 , 7875 , 4036 , 41731 , 44821 , 957996 , 377425 , 4623576 , 4069514 , 10964380 , 54959632 , 75157931 , 136839400 , 6307847305 , 1362473392
n×2
1337405988
n×3
2006108982
n×4
2674811976
n×5
3343514970
n÷2
334351497
n÷3
222900998
n÷3
167175748.5
n÷5
133740598.8
n2
447163694184564036
n3
2.9901970110932E+26
n4
1.9995536939679E+35
n5
1.3371075418201E+44
2 √n
25859.292217692
3 √n
874.46900855551
4 √n
160.80824673409
5 √n
58.216575283276
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
-668702993
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 668702994 can be divided by 8 positive divisors.
The sum of these divisors (counting 668702994) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110110111001100100010010
3
Ternary
1201121021122001120
4
Quaternary
213312321210102
5
Quinary
2332141443434
6
Senary
150204343110
8
Octal
4766714422
10
Decimal
668702994
12
Duodecimal
167b44a96
16
Hexadecimal
27db9912
20
Vigesimal
a8j7h9e
36
Base36
b24mj6
md5
b508c7c89d715a63dd3275bce97bb8cb
sha1
a76843c6b3ccbdec822874095e18f177447bc7d3
sha256
4b495bfd7d06d99bc2e0c0449d264da67d7f8a130e6b18c6641f90979e7837b0
sha512
ee4becd15a231f345f229979cade0be1b4ce7219159f8bee92bfd2f22184d6a7854751c882fefbac12a30f0c107a099fea8962f40cdf9d9109a64d94b859ea0d
ripemd-160
f3c62f14f9567ce2086216773b7008caff996c3c
Diameter
1337405988
Circumference
4201584826.7678
Area
1.4048061766023E+18
Volume
1.2525307950449E+27
Surface area
5.6192247064092E+18
Circumference
4201584826.7678
Perimeter
2674811976
Area
447163694184564036
Diagonal
945688843.31429
Surface area
2682982165107384216
Volume
2.9901970110932E+26
Space diagonal
1158227560.7814
Perimeter
2006108982
Area
1.9362755940696E+17
Altitude
579113780.39071
Surface area
1.9362755940696E+17
Volume
3.5239809727129E+25
Height
315229614.4381