668826908 is an even 9-digits composite number following 668826907
and preceding 668826909 . In scientific notation, it is written as 6.68826908 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 332283120 positive integers (up to 668826908) that are relatively prime to 668826908.
668826908 has 12 divisors, whose sum is 1177903272
The reverse of 668826908 is 809628866
Previous prime number is 157
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred sixty-eight million eight hundred twenty-six thousand nine hundred eight
Scientific notation
6.68826908 × 10^8
Engineering notation
6.68826908 × 10^6
Prime Factorization
2 × 2 × 157 × 1065011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
334413454
Product of the distinct prime numbers
The prime factorization of 668826908 is 2 × 2 × 157 × 1065011.
Since it has a total of 4 prime factors.
4 , 2 , 82 , 71 , 491 , 207 , 3725 , 1168 , 12348 , 37575 , 805381 , 451883 , 4478405 , 6337678 , 71439081 , 16552819 , 811915282 , 985480376 , 8316113981 , 6073450957
n×2
1337653816
n×3
2006480724
n×4
2675307632
n×5
3344134540
n÷2
334413454
n÷3
222942302.66667
n÷3
167206727
n÷5
133765381.6
n2
447329432864840464
n3
2.9918596144038E+26
n4
2.0010362150718E+35
n5
1.3383468645225E+44
2 √n
25861.68803462
3 √n
874.52301970906
4 √n
160.81569585902
5 √n
58.218732687722
1 , 2 , 4 , 157 , 314 , 628 , 1065011 , 2130022 , 4260044 , 167206727 , 334413454 , 668826908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668826907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668826908 can be divided by 12 positive divisors.
The sum of these divisors (counting 668826908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111110111010111110100011100
3
Ternary
1201121111221000222
4
Quaternary
213313113310130
5
Quinary
2332204430113
6
Senary
150211140512
8
Octal
4767276434
10
Decimal
668826908
12
Duodecimal
167ba4738
16
Hexadecimal
27dd7d1c
20
Vigesimal
a903758
36
Base36
b27a58
md5
841ef599ea0219aa549e6d728a63fd56
sha1
f7d2530d0832fb99026bb93a9badbef55c5b7ecc
sha256
715c72e08ed58504053b44dfb720dd8c04caab6f64ba566aaf6b9c4032443d78
sha512
53f94c0f63dfc31e6a19535e49de1cb53c00b3a6536f6434d363e17adc5fdb2ec29d80fb3e7af4ed09a569bca2903ba19a0f0b006899167adaffe5e2a281fade
ripemd-160
c485fc04c72f98f48d621b4d06f755b3b6a7cfc8
Diameter
1337653816
Circumference
4202363401.392
Area
1.4053268600227E+18
Volume
1.2532272246911E+27
Surface area
5.6213074400907E+18
Circumference
4202363401.392
Perimeter
2675307632
Area
447329432864840464
Diagonal
945864084.17366
Surface area
2683976597189042784
Volume
2.9918596144038E+26
Space diagonal
1158442186.1252
Perimeter
2006480724
Area
1.9369932636072E+17
Altitude
579221093.0626
Surface area
1.9369932636072E+17
Volume
3.5259403695052E+25
Height
315288028.05789