661330653 is an odd 9-digits composite number following 661330652
and preceding 661330654 . In scientific notation, it is written as 6.61330653 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 440624208 positive integers (up to 661330653) that are relatively prime to 661330653.
661330653 has 8 divisors, whose sum is 882300000
The reverse of 661330653 is 356033166
Previous prime number is 1699
Is Prime? no Number parity odd Number length 9 Sum of Digits 33 Digital Root 6
Name
six hundred sixty-one million three hundred thirty thousand six hundred fifty-three
Scientific notation
6.61330653 × 10^8
Engineering notation
6.61330653 × 10^6
Prime Factorization
3 × 1699 × 129749
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
661330653 Product of the distinct prime numbers
The prime factorization of 661330653 is 3 × 1699 × 129749.
Since it has a total of 3 prime factors.
6 , 2 , 56 , 72 , 879 , 161 , 6425 , 9345 , 45914 , 461 , 109965 , 952955 , 5810045 , 9352243 , 19001516 , 16145173 , 42357163 , 12891279 , 6211934590 , 9155312483
n×2
1322661306
n×3
1983991959
n×4
2645322612
n×5
3306653265
n÷2
330665326.5
n÷3
220443551
n÷3
165332663.25
n÷5
132266130.6
n2
437358232597406409
n3
2.8923840555857E+26
n4
1.9128222362073E+35
n5
1.2650079785439E+44
2 √n25716.349915958
3 √n871.24349991411
4 √n160.36318129782
5 √n58.087639783716
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-661330652 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 661330653 can be divided by 8 positive divisors.
The sum of these divisors (counting 661330653) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010110001101011011101
3
Ternary
1201002102002002220
4
Quaternary
213122301223131
5
Quinary
2323300040103
6
Senary
145342335553
8
Octal
4732615335
10
Decimal
661330653
12
Duodecimal
16558a5b9
16
Hexadecimal
276b1add
20
Vigesimal
a6d66cd
36
Base36
axqlzx
md5
01f7c7fa3475e35c586d095cb2a160ac
sha1
4780e1c73ed6dce7e095328339a0fa02f17b2624
sha256
31878ec1ef64e6e208d687abbda765fb3dd1a7f517c6d5c5eb51f6f0d65f8ee1
sha512
9893865efa96c49b442425765e26eac194089d1811c40073dc1ca07308c59e2e41dba906f80fc00780efc8129b3345a2e43c2454f326ec7ca39f5c8a22759431
ripemd-160
01cf8bab96816372b61c1d28b952527755d1e078
Diameter
1322661306
Circumference
4155263042.1171
Area
1.374001410515E+18
Volume
1.2115590000518E+27
Surface area
5.4960056420601E+18
Circumference
4155263042.1171
Perimeter
2645322612
Area
437358232597406409
Diagonal
935262778.68566
Surface area
2624149395584438454
Volume
2.8923840555857E+26
Space diagonal
1145458291.5987
Perimeter
1983991959
Area
1.8938166999181E+17
Altitude
572729145.79935
Surface area
1.8938166999181E+17
Volume
3.4087072991675E+25
Height
311754259.56189