668672216 is an even 9-digits composite number following 668672215
and preceding 668672217 . In scientific notation, it is written as 6.68672216 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 330888960 positive integers (up to 668672216) that are relatively prime to 668672216.
668672216 has 16 divisors, whose sum is 1266687240
The reverse of 668672216 is 612276866
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred sixty-eight million six hundred seventy-two thousand two hundred sixteen
Scientific notation
6.68672216 × 10^8
Engineering notation
6.68672216 × 10^6
Prime Factorization
2 × 2 × 2 × 97 × 861691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
167168054
Product of the distinct prime numbers
The prime factorization of 668672216 is 2 × 2 × 2 × 97 × 861691.
Since it has a total of 5 prime factors.
7 , 6 , 66 , 2 , 168 , 132 , 4657 , 2409 , 34502 , 79568 , 822168 , 75871 , 4782301 , 1689118 , 98137735 , 42947070 , 747353612 , 514354473 , 5752332601 , 1010610642
n×2
1337344432
n×3
2006016648
n×4
2674688864
n×5
3343361080
n÷2
334336108
n÷3
222890738.66667
n÷3
167168054
n÷5
133734443.2
n2
447122532450350656
n3
2.9897841459711E+26
n4
1.9991855902481E+35
n5
1.3367998588265E+44
2 √n
25858.697105616
3 √n
874.45559212583
4 √n
160.80639634547
5 √n
58.216039373385
1 , 2 , 4 , 8 , 97 , 194 , 388 , 776 , 861691 , 1723382 , 3446764 , 6893528 , 83584027 , 167168054 , 334336108 , 668672216
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
-668672215
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 668672216 can be divided by 16 positive divisors.
The sum of these divisors (counting 668672216) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110110110010000011011000
3
Ternary
1201121020001211122
4
Quaternary
213312302003120
5
Quinary
2332140002331
6
Senary
150203544412
8
Octal
4766620330
10
Decimal
668672216
12
Duodecimal
167b2b108
16
Hexadecimal
27db20d8
20
Vigesimal
a8j40ag
36
Base36
b23ys8
md5
706c6eff1aecaa81d3390c1361551486
sha1
769cff6f1badff88561735940b71169f40f593ac
sha256
98a75c53a48b4be32cc243e7cc95d422f00df7d381a21a37e35464d5fb7f97de
sha512
1798a71bc27d663dfd925153b713c4bf5e84fa1b526f471cb8bbc87de32a12b9bf66122c1ce10e9aba40790b9a1f4d572dcd1146c0cc758fcae5aba75573ada2
ripemd-160
bb7e477048e50e28047c6c1208f8340c545af780
Diameter
1337344432
Circumference
4201391442.8904
Area
1.4046768632005E+18
Volume
1.2523578545069E+27
Surface area
5.6187074528019E+18
Circumference
4201391442.8904
Perimeter
2674688864
Area
447122532450350656
Diagonal
945645316.64927
Surface area
2682735194702103936
Volume
2.9897841459711E+26
Space diagonal
1158174251.7217
Perimeter
2006016648
Area
1.9360973585322E+17
Altitude
579087125.86084
Surface area
1.9360973585322E+17
Volume
3.5234944065003E+25
Height
315215105.54976