668748055 is an odd 9-digits composite number following 668748054
and preceding 668748056 . In scientific notation, it is written as 6.68748055 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 533023200 positive integers (up to 668748055) that are relatively prime to 668748055.
668748055 has 8 divisors, whose sum is 805460544
The reverse of 668748055 is 550847866
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred sixty-eight million seven hundred forty-eight thousand fifty-five
Scientific notation
6.68748055 × 10^8
Engineering notation
6.68748055 × 10^6
Prime Factorization
5 × 271 × 493541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668748055
Product of the distinct prime numbers
The prime factorization of 668748055 is 5 × 271 × 493541.
Since it has a total of 3 prime factors.
10 , 5 , 84 , 16 , 447 , 207 , 539 , 3690 , 16215 , 94119 , 890197 , 282510 , 9956650 , 1051476 , 46562584 , 79828592 , 377932610 , 956372528 , 5189086299 , 3552632541
n×2
1337496110
n×3
2006244165
n×4
2674992220
n×5
3343740275
n÷2
334374027.5
n÷3
222916018.33333
n÷3
167187013.75
n÷5
133749611
n2
447223961066283025
n3
2.9908015411247E+26
n4
2.0000927135182E+35
n5
1.3375581119849E+44
2 √n
25860.163475895
3 √n
874.48865034132
4 √n
160.81095570854
5 √n
58.217359854727
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
-668748054
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 668748055 can be divided by 8 positive divisors.
The sum of these divisors (counting 668748055) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110111000100100100010111
3
Ternary
1201121100220212111
4
Quaternary
213313010210113
5
Quinary
2332144414210
6
Senary
150205331451
8
Octal
4767044427
10
Decimal
668748055
12
Duodecimal
167b66b87
16
Hexadecimal
27dc4917
20
Vigesimal
a8jda2f
36
Base36
b25lav
md5
371abac65cccac3a853348f6ca761bf8
sha1
28d8c17e559e62a30577cb5f935daa280b53723c
sha256
6fe2796eeff74da44d124860c507504f0c167e58d548ff506c3d8a31b2d75876
sha512
ab748d929b53fd6820e99125e2a7b4f25076d7253331fb92800cb3d03c02fb8f9b4a826727775171a38d294d77656a23877165a274eba7fff89298e34c8e2204
ripemd-160
4c120a527ae3dd20f3e31ce1df99f633e4f5db9d
Diameter
1337496110
Circumference
4201867953.3809
Area
1.4049955105952E+18
Volume
1.2527840199923E+27
Surface area
5.6199820423806E+18
Circumference
4201867953.3809
Perimeter
2674992220
Area
447223961066283025
Diagonal
945752569.19163
Surface area
2683343766397698150
Volume
2.9908015411247E+26
Space diagonal
1158305608.7229
Perimeter
2006244165
Area
1.9365365573225E+17
Altitude
579152804.36143
Surface area
1.9365365573225E+17
Volume
3.5246934181875E+25
Height
315250856.39721