668889248 is an even 9-digits composite number following 668889247
and preceding 668889249 . In scientific notation, it is written as 6.68889248 × 10^8.
The sum of its digits is 59. It has a total of 7 prime factors and 24 positive divisors.
There are 334264320 positive integers (up to 668889248) that are relatively prime to 668889248.
668889248 has 24 divisors, whose sum is 1317585780
The reverse of 668889248 is 842988866
Previous prime number is 2341
Is Prime? no
Number parity even
Number length 9
Sum of Digits 59
Digital Root 5
Name
six hundred sixty-eight million eight hundred eighty-nine thousand two hundred forty-eight
Scientific notation
6.68889248 × 10^8
Engineering notation
6.68889248 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2341 × 8929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
41805578
Product of the distinct prime numbers
The prime factorization of 668889248 is 2 × 2 × 2 × 2 × 2 × 2341 × 8929.
Since it has a total of 7 prime factors.
1 , 5 , 34 , 69 , 686 , 817 , 4271 , 3619 , 94982 , 10943 , 179577 , 84804 , 1834726 , 5349655 , 85633679 , 9636362 , 51079618 , 425068722 , 5383816538 , 2001538916
n×2
1337778496
n×3
2006667744
n×4
2675556992
n×5
3344446240
n÷2
334444624
n÷3
222963082.66667
n÷3
167222312
n÷5
133777849.6
n2
447412826090005504
n3
2.992696287889E+26
n4
2.0017823694985E+35
n5
1.3389707037935E+44
2 √n
25862.893264289
3 √n
874.55018970409
4 √n
160.81944305428
5 √n
58.219817937268
1 , 2 , 4 , 8 , 16 , 32 , 2341 , 4682 , 8929 , 9364 , 17858 , 18728 , 35716 , 37456 , 71432 , 74912 , 142864 , 285728 , 20902789 , 41805578 , 83611156 , 167222312 , 334444624 , 668889248
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668889247
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668889248 can be divided by 24 positive divisors.
The sum of these divisors (counting 668889248) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111110111100111000010100000
3
Ternary
1201121122002112212
4
Quaternary
213313213002200
5
Quinary
2332213423443
6
Senary
150212341252
8
Octal
4767470240
10
Decimal
668889248
12
Duodecimal
168014828
16
Hexadecimal
27de70a0
20
Vigesimal
a90b328
36
Base36
b28m8w
md5
53d245dc7f4d42e87694652003364f7e
sha1
861f2abab4f0cb5b977869de93f6047d38bf78e2
sha256
46a2d5ee4d3a44aff2d261985ce55f78e323863a29ed4b2965d94ba36aa50efd
sha512
971d533bfcfcd137647f3dec7bce1226458d798f1e79dc920d87ceb32102ac29b8b5d4fe5f1482fde8a249a8fdb661696f3f21036660581caf73b442eb09e55f
ripemd-160
838a4a2d4628bb5690f32405f152cd294fe37aab
Diameter
1337778496
Circumference
4202755095.164
Area
1.4055888475662E+18
Volume
1.253577689661E+27
Surface area
5.6223553902648E+18
Circumference
4202755095.164
Perimeter
2675556992
Area
447412826090005504
Diagonal
945952246.24714
Surface area
2684476956540033024
Volume
2.992696287889E+26
Space diagonal
1158550162.1725
Perimeter
2006667744
Area
1.9373543668647E+17
Altitude
579275081.08627
Surface area
1.9373543668647E+17
Volume
3.5269263986635E+25
Height
315317415.41571