668431367 is an odd 9-digits composite number following 668431366
and preceding 668431368 . In scientific notation, it is written as 6.68431367 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 665191800 positive integers (up to 668431367) that are relatively prime to 668431367.
668431367 has 8 divisors, whose sum is 671678592
The reverse of 668431367 is 763134866
Previous prime number is 787
Is Prime? no Number parity odd Number length 9 Sum of Digits 44 Digital Root 8
Name
six hundred sixty-eight million four hundred thirty-one thousand three hundred sixty-seven
Scientific notation
6.68431367 × 10^8
Engineering notation
6.68431367 × 10^6
Prime Factorization
311 × 787 × 2731
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
668431367 Product of the distinct prime numbers
The prime factorization of 668431367 is 311 × 787 × 2731.
Since it has a total of 3 prime factors.
4 , 10 , 84 , 48 , 921 , 644 , 3349 , 1368 , 61358 , 83916 , 9205 , 172293 , 8570624 , 1527033 , 79431036 , 58812741 , 442587434 , 659953434 , 4245060069 , 6129439631
n×2
1336862734
n×3
2005294101
n×4
2673725468
n×5
3342156835
n÷2
334215683.5
n÷3
222810455.66667
n÷3
167107841.75
n÷5
133686273.4
n2
446800492389488689
n3
2.9865546390418E+26
n4
1.9963067999949E+35
n5
1.334394083272E+44
2 √n25854.039665012
3 √n874.35058948444
4 √n160.79191417796
5 √n58.211845002781
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
-668431366 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 668431367 can be divided by 8 positive divisors.
The sum of these divisors (counting 668431367) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110101110111010000000111
3
Ternary
1201120202211110022
4
Quaternary
213311313100013
5
Quinary
2332104300432
6
Senary
150154445355
8
Octal
4765672007
10
Decimal
668431367
12
Duodecimal
167a3385b
16
Hexadecimal
27d77407
20
Vigesimal
a8hdi87
36
Base36
b1ysxz
md5
b801a2b4ff674c8933d043994e7e40ec
sha1
5edd8a981e176e5f7acdb9948c3986625fd95178
sha256
7c65d5686ebc2231bab65e5f7fb40ef78fc6e3180572b617d089709ff7424c93
sha512
cea331aec6a4a270b601d75a926bbb7441816fac546f6b1d28874c0b59b15e25f702501ee5b7cb31e02843546d486bc3783d06e45e766486ac8405758e8e94a3
ripemd-160
af765af6ddb8b8dddc22d858967825db345beb9a
Diameter
1336862734
Circumference
4199878143.9924
Area
1.4036651445111E+18
Volume
1.2510050818078E+27
Surface area
5.6146605780445E+18
Circumference
4199878143.9924
Perimeter
2673725468
Area
446800492389488689
Diagonal
945304704.72699
Surface area
2680802954336932134
Volume
2.9865546390418E+26
Space diagonal
1157757089.0167
Perimeter
2005294101
Area
1.9347028841635E+17
Altitude
578878544.50836
Surface area
1.9347028841635E+17
Volume
3.5196883960843E+25
Height
315101568.24233