668850709 is an odd 9-digits prime number following 668850708
and preceding 668850710 . In scientific notation, it is written as 6.68850709 × 10^8.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 668850708 positive integers (up to 668850709) that are relatively prime to 668850709.
668850709 has 2 divisors, whose sum is 668850710
The reverse of 668850709 is 907058866
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred sixty-eight million eight hundred fifty thousand seven hundred nine
Scientific notation
6.68850709 × 10^8
Engineering notation
6.68850709 × 10^6
Prime Factorization
668850709
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
668850709
Product of the distinct prime numbers
The prime factorization of 668850709 is 668850709.
Since it has a total of 1 prime factors.
5 , 5 , 22 , 32 , 203 , 205 , 6200 , 2977 , 85067 , 31922 , 260029 , 144139 , 854136 , 9981373 , 56087341 , 26821308 , 189803155 , 499239788 , 5382314695 , 996612527
n×2
1337701418
n×3
2006552127
n×4
2675402836
n×5
3344253545
n÷2
334425354.5
n÷3
222950236.33333
n÷3
167212677.25
n÷5
133770141.8
n2
447361270929802681
n3
2.9921790324054E+26
n4
2.0013210672793E+35
n5
1.3385850147864E+44
2 √n
25862.148189971
3 √n
874.53339323283
4 √n
160.81712654432
5 √n
58.219147038376
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
668850710
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
334425355
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25862.148209304
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999970098
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668850709 can be divided by 2 positive divisors.
The sum of these divisors (counting 668850709) is 668850710, the average is 334425355.
Base
System
Value
2
Binary
100111110111011101101000010101
3
Ternary
1201121120010200111
4
Quaternary
213313131220111
5
Quinary
2332211210314
6
Senary
150211443021
8
Octal
4767355025
10
Decimal
668850709
12
Duodecimal
167bb6471
16
Hexadecimal
27ddda15
20
Vigesimal
a9066f9
36
Base36
b27sid
md5
cef4c1e828a268951ea405fd94af9ba7
sha1
4afc09bdf0d3cbbe9b11e522b3e069501350cf43
sha256
0fb89c1a9ba34589497c1cfcc33e52d775f0b954f0fc979f3458ea62f8327d55
sha512
ff78e493026ce3cf191b93abce4e8f0e691c3db3325dcbacbf730337080fc45c97958d815f6546f6e5b4b4b1fb79f6c4f9738f8f33c467efe9d570fb095306d2
ripemd-160
670ee3a4c33aed131f7d22c2712a83b28b540351
Diameter
1337701418
Circumference
4202512947.4854
Area
1.4054268822537E+18
Volume
1.2533610221907E+27
Surface area
5.6217075290146E+18
Circumference
4202512947.4854
Perimeter
2675402836
Area
447361270929802681
Diagonal
945897743.87066
Surface area
2684167625578816086
Volume
2.9921790324054E+26
Space diagonal
1158483410.6665
Perimeter
2006552127
Area
1.9371311264725E+17
Altitude
579241705.33323
Surface area
1.9371311264725E+17
Volume
3.5263168072301E+25
Height
315299247.95689