668876247 is an odd 9-digits composite number following 668876246
and preceding 668876248 . In scientific notation, it is written as 6.68876247 × 10^8.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 389950848 positive integers (up to 668876247) that are relatively prime to 668876247.
668876247 has 4 divisors, whose sum is 669179360
The reverse of 668876247 is 742678866
Previous prime number is 2223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred sixty-eight million eight hundred seventy-six thousand two hundred forty-seven
Scientific notation
6.68876247 × 10^8
Engineering notation
6.68876247 × 10^6
Prime Factorization
2223 × 300889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
668876247
Product of the distinct prime numbers
The prime factorization of 668876247 is 2223 × 300889.
Since it has a total of 2 prime factors.
8 , 10 , 88 , 76 , 521 , 917 , 346 , 2947 , 6177 , 99247 , 982514 , 226777 , 4206144 , 621798 , 11490471 , 93924425 , 212626521 , 545001449 , 9238256964 , 3860564161
n×2
1337752494
n×3
2006628741
n×4
2675504988
n×5
3344381235
n÷2
334438123.5
n÷3
222958749
n÷3
167219061.75
n÷5
133775249.4
n2
447395433800805009
n3
2.9925217868562E+26
n4
2.0016267418581E+35
n5
1.3388405829889E+44
2 √n
25862.641918412
3 √n
874.54452354401
4 √n
160.81866159875
5 √n
58.219591615275
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
-668876246
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 668876247 can be divided by 4 positive divisors.
The sum of these divisors (counting 668876247) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110111100011110111010111
3
Ternary
1201121121102201100
4
Quaternary
213313203313113
5
Quinary
2332213014442
6
Senary
150212201143
8
Octal
4767436727
10
Decimal
668876247
12
Duodecimal
1680091b3
16
Hexadecimal
27de3dd7
20
Vigesimal
a909ac7
36
Base36
b28c7r
md5
482cc8219ecf50923b1b53361d467021
sha1
4a32803350a648912c9e5ec90edd038c387871e0
sha256
531991964b8b47b988f5891b9e486688e2a71f277f449133e421a255030145cb
sha512
fd415b45afbf7bcbe81a871742cddc422f7864836cd3dc6ef393b305f9feef9e4f6cf8d1ac33121df94337d4f09250cec440c1e09a53b444b7064f378d5d20e4
ripemd-160
0be855f3dba3aace5e36f32e1e729b1f98d2176b
Diameter
1337752494
Circumference
4202673407.4718
Area
1.4055342080782E+18
Volume
1.2535045948393E+27
Surface area
5.6221368323129E+18
Circumference
4202673407.4718
Perimeter
2675504988
Area
447395433800805009
Diagonal
945933860.05662
Surface area
2684372602804830054
Volume
2.9925217868562E+26
Space diagonal
1158527643.78
Perimeter
2006628741
Area
1.9372790560433E+17
Altitude
579263821.88999
Surface area
1.9372790560433E+17
Volume
3.5267207472242E+25
Height
315311286.68554