668702939 is an odd 9-digits composite number following 668702938
and preceding 668702940 . In scientific notation, it is written as 6.68702939 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 6 positive divisors.
There are 629367200 positive integers (up to 668702939) that are relatively prime to 668702939.
668702939 has 6 divisors, whose sum is 710352564
The reverse of 668702939 is 939207866
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred sixty-eight million seven hundred two thousand nine hundred thirty-nine
Scientific notation
6.68702939 × 10^8
Engineering notation
6.68702939 × 10^6
Prime Factorization
17 × 17 × 2313851
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39335467
Product of the distinct prime numbers
The prime factorization of 668702939 is 17 × 17 × 2313851.
Since it has a total of 3 prime factors.
4 , 8 , 26 , 49 , 260 , 661 , 4338 , 182 , 38753 , 58766 , 577998 , 761421 , 552442 , 5205328 , 43199963 , 77676720 , 918542290 , 709258812 , 1989535694 , 6764447814
n×2
1337405878
n×3
2006108817
n×4
2674811756
n×5
3343514695
n÷2
334351469.5
n÷3
222900979.66667
n÷3
167175734.75
n÷5
133740587.8
n2
447163620627237721
n3
2.9901962732731E+26
n4
1.9995530361246E+35
n5
1.3371069919429E+44
2 √n
25859.291154245
3 √n
874.46898458084
4 √n
160.80824342752
5 √n
58.216574325627
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668702938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668702939 can be divided by 6 positive divisors.
The sum of these divisors (counting 668702939) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100111110110111001100011011011
3
Ternary
1201121021121222112
4
Quaternary
213312321203123
5
Quinary
2332141443224
6
Senary
150204342535
8
Octal
4766714333
10
Decimal
668702939
12
Duodecimal
167b44a4b
16
Hexadecimal
27db98db
20
Vigesimal
a8j7h6j
36
Base36
b24mhn
md5
d6bcdaf82f3881fca685f7b0abe9d784
sha1
115852f4e661e7d0f0ddf8f0d8e4cbefa3828bed
sha256
ace06ca2a361e26ba2b771cb7aae2abae7b9b71e164909eedfa93946fd0ac830
sha512
9316ce9345927bc62a84a3ebebf56523505490cf3245b4e6833d6b25d1107280453da274616dcf9f1c20c026197d498b1c185e66bb63154cce93379c73f9a0f7
ripemd-160
c0d51b89c261ccb967c53269d61cd1e053e51d1b
Diameter
1337405878
Circumference
4201584481.1926
Area
1.4048059455151E+18
Volume
1.2525304859875E+27
Surface area
5.6192237820606E+18
Circumference
4201584481.1926
Perimeter
2674811756
Area
447163620627237721
Diagonal
945688765.53255
Surface area
2682981723763426326
Volume
2.9901962732731E+26
Space diagonal
1158227465.5186
Perimeter
2006108817
Area
1.9362752755571E+17
Altitude
579113732.75932
Surface area
1.9362752755571E+17
Volume
3.5239801031836E+25
Height
315229588.51085