661004091 is an odd 9-digits composite number following 661004090
and preceding 661004092 . In scientific notation, it is written as 6.61004091 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 370137600 positive integers (up to 661004091) that are relatively prime to 661004091.
661004091 has 16 divisors, whose sum is 753826080
The reverse of 661004091 is 190400166
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
six hundred sixty-one million four thousand ninety-one
Scientific notation
6.61004091 × 10^8
Engineering notation
6.61004091 × 10^6
Prime Factorization
9 × 627 × 41 × 2857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
661004091
Product of the distinct prime numbers
The prime factorization of 661004091 is 9 × 627 × 41 × 2857.
Since it has a total of 4 prime factors.
9 , 6 , 100 , 31 , 913 , 192 , 2678 , 4531 , 1264 , 30399 , 372200 , 362616 , 1506252 , 495064 , 57862809 , 42243990 , 194577471 , 76345200 , 665701202 , 3139419064
n×2
1322008182
n×3
1983012273
n×4
2644016364
n×5
3305020455
n÷2
330502045.5
n÷3
220334697
n÷3
165251022.75
n÷5
132200818.2
n2
436926408318736281
n3
2.8881014336462E+26
n4
1.9090468628631E+35
n5
1.2618877862632E+44
2 √n
25709.999824971
3 √n
871.10007097423
4 √n
160.34338098272
5 √n
58.08190196902
1 , 9 , 41 , 369 , 627 , 2857 , 5643 , 25707 , 25713 , 117137 , 231363 , 1054233 , 1791339 , 16122051 , 73444899 , 661004091
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
-661004090
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 661004091 can be divided by 16 positive divisors.
The sum of these divisors (counting 661004091) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011001100001111100111011
3
Ternary
1201001210111011000
4
Quaternary
213121201330323
5
Quinary
2323204112331
6
Senary
145331340043
8
Octal
4731417473
10
Decimal
661004091
12
Duodecimal
165451623
16
Hexadecimal
27661f3b
20
Vigesimal
a6b5a4b
36
Base36
axjm0r
md5
5260b8ea1de8e70a4b0a56c44f52c6bd
sha1
c1174b8e286a6d03c377a910b32b74ccc3b8356c
sha256
c86b6a2076144ed0b7d3ee384dbf891726b2e5b794644b63ec9040dc63c3ba2e
sha512
0fc4bc5b8df0b533b9af65e17a28ccc22269fb91063b2b27a9abbb4bcaecab6d4acf9a4de5d217d63b7af91d091294fc52abedbaceb6c3fc53b3fa4af9c1dadd
ripemd-160
1c4407d3936631f6c9732751cd0d5d26a5553bd9
Diameter
1322008182
Circumference
4153211192.5568
Area
1.3726447945335E+18
Volume
1.2097650995687E+27
Surface area
5.4905791781341E+18
Circumference
4153211192.5568
Perimeter
2644016364
Area
436926408318736281
Diagonal
934800950.2763
Surface area
2621558449912417686
Volume
2.8881014336462E+26
Space diagonal
1144892669.6229
Perimeter
1983012273
Area
1.8919468459416E+17
Altitude
572446334.81144
Surface area
1.8919468459416E+17
Volume
3.4036601808097E+25
Height
311600316.75877