668587047 is an odd 9-digits composite number following 668587046
and preceding 668587048 . In scientific notation, it is written as 6.68587047 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 445657920 positive integers (up to 668587047) that are relatively prime to 668587047.
668587047 has 8 divisors, whose sum is 891582960
The reverse of 668587047 is 740785866
Previous prime number is 9221
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
six hundred sixty-eight million five hundred eighty-seven thousand forty-seven
Scientific notation
6.68587047 × 10^8
Engineering notation
6.68587047 × 10^6
Prime Factorization
3 × 9221 × 24169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668587047
Product of the distinct prime numbers
The prime factorization of 668587047 is 3 × 9221 × 24169.
Since it has a total of 3 prime factors.
10 , 8 , 10 , 22 , 713 , 220 , 6014 , 9747 , 38405 , 44846 , 868271 , 713063 , 3740517 , 6248275 , 42053100 , 27722657 , 339242027 , 855421296 , 3405573415 , 688902329
n×2
1337174094
n×3
2005761141
n×4
2674348188
n×5
3342935235
n÷2
334293523.5
n÷3
222862349
n÷3
167146761.75
n÷5
133717409.4
n2
447008639416180209
n3
2.9886418621075E+26
n4
1.998167237127E+35
n5
1.3359487324829E+44
2 √n
25857.050237798
3 √n
874.41846398402
4 √n
160.80127560998
5 √n
58.214556298608
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
-668587046
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 668587047 can be divided by 8 positive divisors.
The sum of these divisors (counting 668587047) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110110011101010000100111
3
Ternary
1201121001202000020
4
Quaternary
213312131100213
5
Quinary
2332124241142
6
Senary
150202050223
8
Octal
4766352047
10
Decimal
668587047
12
Duodecimal
167aa9973
16
Hexadecimal
27d9d427
20
Vigesimal
a8id7c7
36
Base36
b2252f
md5
8dc2ae670923d87f086fa8202e3a3840
sha1
106d935743ead51f81c94fbe504645364081b26e
sha256
574dac88e7d7aafe29d4d4645dc8be9a3a7c60ccc1ae9165be9a26846971c563
sha512
2524e63ee10644cc7464a97f97ba37de2269c63e8f9385838e3384debd33f83f201e7ba8b7a734e74dfba655741c78d75af5b71a79064d6346904780a8645bb9
ripemd-160
381c080e61c30de1b04eb1a5619f0003afc00a44
Diameter
1337174094
Circumference
4200856310.281
Area
1.404319057681E+18
Volume
1.2518793757611E+27
Surface area
5.6172762307242E+18
Circumference
4200856310.281
Perimeter
2674348188
Area
447008639416180209
Diagonal
945524869.49438
Surface area
2682051836497081254
Volume
2.9886418621075E+26
Space diagonal
1158026734.6864
Perimeter
2005761141
Area
1.9356041872276E+17
Altitude
579013367.34322
Surface area
1.9356041872276E+17
Volume
3.522148212057E+25
Height
315174956.49813