668291273 is an odd 9-digits composite number following 668291272
and preceding 668291274 . In scientific notation, it is written as 6.68291273 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 596984400 positive integers (up to 668291273) that are relatively prime to 668291273.
668291273 has 8 divisors, whose sum is 742914816
The reverse of 668291273 is 372192866
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred sixty-eight million two hundred ninety-one thousand two hundred seventy-three
Scientific notation
6.68291273 × 10^8
Engineering notation
6.68291273 × 10^6
Prime Factorization
13 × 31 × 1658291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668291273
Product of the distinct prime numbers
The prime factorization of 668291273 is 13 × 31 × 1658291.
Since it has a total of 3 prime factors.
5 , 5 , 1 , 20 , 843 , 117 , 832 , 6799 , 45906 , 23468 , 529624 , 392835 , 8411268 , 8589533 , 39041543 , 25958280 , 318698432 , 982195918 , 4043606195 , 6531749173
n×2
1336582546
n×3
2004873819
n×4
2673165092
n×5
3341456365
n÷2
334145636.5
n÷3
222763757.66667
n÷3
167072818.25
n÷5
133658254.6
n2
446613225567960529
n3
2.9846772105345E+26
n4
1.9946337325222E+35
n5
1.332996316276E+44
2 √n
25851.330197883
3 √n
874.28950127304
4 √n
160.78348857356
5 √n
58.209404718143
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
-668291272
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 668291273 can be divided by 8 positive divisors.
The sum of these divisors (counting 668291273) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110101010101000011001001
3
Ternary
1201120111201021122
4
Quaternary
213311111003021
5
Quinary
2332040310043
6
Senary
150151445025
8
Octal
4765250311
10
Decimal
668291273
12
Duodecimal
167986775
16
Hexadecimal
27d550c9
20
Vigesimal
a8gg83d
36
Base36
b1vsuh
md5
44a5e90cdcc0359323432fed90b79560
sha1
3450cb4a410c629ef5af2d2a7bbedb9905b0a863
sha256
8c130771104f44aaaa5c984bb0bc79490bd1f1ef1782cd834f139605e5c3b485
sha512
c53d6e2b8ad6e9b4e5d4514a98c6a3896efc255e785efbfa4624b1bfed861afe5be617446fd3a8522fa2c3f863931349c50cfe4b6984e0002bae3b423790e463
ripemd-160
273492296303c4c8d643319135581de6df0ebf0c
Diameter
1336582546
Circumference
4198997907.4299
Area
1.4030768284403E+18
Volume
1.2502186663936E+27
Surface area
5.6123073137614E+18
Circumference
4198997907.4299
Perimeter
2673165092
Area
446613225567960529
Diagonal
945106581.89218
Surface area
2679679353407763174
Volume
2.9846772105345E+26
Space diagonal
1157514439.0909
Perimeter
2004873819
Area
1.9338919950398E+17
Altitude
578757219.54544
Surface area
1.9338919950398E+17
Volume
3.5174758253698E+25
Height
315035527.29739