668085672 is an even 9-digits composite number following 668085671
and preceding 668085673 . In scientific notation, it is written as 6.68085672 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 16 positive divisors.
There are 222695216 positive integers (up to 668085672) that are relatively prime to 668085672.
668085672 has 16 divisors, whose sum is 1670214240
The reverse of 668085672 is 276580866
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred sixty-eight million eighty-five thousand six hundred seventy-two
Scientific notation
6.68085672 × 10^8
Engineering notation
6.68085672 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 27836903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
167021418
Product of the distinct prime numbers
The prime factorization of 668085672 is 2 × 2 × 2 × 3 × 27836903.
Since it has a total of 5 prime factors.
3 , 6 , 40 , 37 , 901 , 270 , 6542 , 8829 , 11289 , 81611 , 299673 , 467292 , 3554362 , 1951400 , 20148817 , 84964668 , 152533415 , 408220449 , 807680030 , 5340421223
n×2
1336171344
n×3
2004257016
n×4
2672342688
n×5
3340428360
n÷2
334042836
n÷3
222695224
n÷3
167021418
n÷5
133617134.4
n2
446338465131691584
n3
2.9819233341695E+26
n4
1.9921802545611E+35
n5
1.3309470841136E+44
2 √n
25847.353288103
3 √n
874.19983316966
4 √n
160.77112081497
5 √n
58.205822631902
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 27836903 , 55673806 , 83510709 , 111347612 , 167021418 , 222695224 , 334042836 , 668085672
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668085671
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668085672 can be divided by 16 positive divisors.
The sum of these divisors (counting 668085672) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110100100010110110101000
3
Ternary
1201120010021020210
4
Quaternary
213310202312220
5
Quinary
2332012220142
6
Senary
150143221120
8
Octal
4764426650
10
Decimal
668085672
12
Duodecimal
1678a77a0
16
Hexadecimal
27d22da8
20
Vigesimal
a8fae3c
36
Base36
b1re7c
md5
cecb81d160d000505b28ba39c60a726f
sha1
808b3845d845f35dc63fccb39ba542672db688ac
sha256
7806eb2422856ced48da140437f0cbb1c5bcac6d15a8178256706d258d47f58b
sha512
57ba802f00f35ba7f0b4a36118d6feb592af44181b03635afb0f23eed12a89edefe74adc31270f8c65c7661f61aca6939411687c9438fd780aff70a2d9805602
ripemd-160
7056f162e6240256948810caeb27773e5e208d2b
Diameter
1336171344
Circumference
4197706078.2476
Area
1.4022136430723E+18
Volume
1.2490651253593E+27
Surface area
5.6088545722891E+18
Circumference
4197706078.2476
Perimeter
2672342688
Area
446338465131691584
Diagonal
944815818.16954
Surface area
2678030790790149504
Volume
2.9819233341695E+26
Space diagonal
1157158327.7128
Perimeter
2004257016
Area
1.932702247451E+17
Altitude
578579163.8564
Surface area
1.932702247451E+17
Volume
3.5142303509495E+25
Height
314938606.05651