668749273 is an odd 9-digits composite number following 668749272
and preceding 668749274 . In scientific notation, it is written as 6.68749273 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 668187520 positive integers (up to 668749273) that are relatively prime to 668749273.
668749273 has 4 divisors, whose sum is 669311028
The reverse of 668749273 is 372947866
Previous prime number is 1193
Is Prime? no Number parity odd Number length 9 Sum of Digits 52 Digital Root 7
Name
six hundred sixty-eight million seven hundred forty-nine thousand two hundred seventy-three
Scientific notation
6.68749273 × 10^8
Engineering notation
6.68749273 × 10^6
Prime Factorization
1193 × 560561
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
668749273 Product of the distinct prime numbers
The prime factorization of 668749273 is 1193 × 560561.
Since it has a total of 2 prime factors.
5 , 5 , 8 , 70 , 135 , 317 , 5666 , 5655 , 39728 , 50857 , 642914 , 173543 , 7469546 , 3140219 , 4108819 , 17211739 , 465257861 , 822503225 , 8705591002 , 2375205721
n×2
1337498546
n×3
2006247819
n×4
2674997092
n×5
3343746365
n÷2
334374636.5
n÷3
222916424.33333
n÷3
167187318.25
n÷5
133749854.6
n2
447225590138028529
n3
2.990817882718E+26
n4
2.0001072847431E+35
n5
1.3375702925939E+44
2 √n25860.187025619
3 √n874.48918124705
4 √n160.81102893029
5 √n58.217381061127
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-668749272 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668749273 can be divided by 4 positive divisors.
The sum of these divisors (counting 668749273) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110111000100110111011001
3
Ternary
1201121100222112121
4
Quaternary
213313010313121
5
Quinary
2332144434043
6
Senary
150205341241
8
Octal
4767046731
10
Decimal
668749273
12
Duodecimal
167b67821
16
Hexadecimal
27dc4dd9
20
Vigesimal
a8jdd3d
36
Base36
b25m8p
md5
27d029483e7da41c2b8f8f4335131135
sha1
7872a113182304a0885aeb8f20d8be28ad97f47d
sha256
86c6ba096560ed9a9f793e1b193262fe07d2616443a1dffcdabba9458151e21b
sha512
e2899784001a6965cb4e627238f7b754814a41fd8e4e35fcb5c74c6864affe405b7cc0a21b0754a2c62470ad25488429f5d0bb8d99fa51dd8da68bd991f790ea
ripemd-160
1262d24a1dda0696e4cc0dfa697c93df7ce8c0c0
Diameter
1337498546
Circumference
4201875606.3006
Area
1.405000628475E+18
Volume
1.2527908651429E+27
Surface area
5.6200025139E+18
Circumference
4201875606.3006
Perimeter
2674997092
Area
447225590138028529
Diagonal
945754291.70375
Surface area
2683353540828171174
Volume
2.990817882718E+26
Space diagonal
1158307718.3607
Perimeter
2006247819
Area
1.9365436114101E+17
Altitude
579153859.18037
Surface area
1.9365436114101E+17
Volume
3.5247126769398E+25
Height
315251430.56792