661036612 is an even 9-digits composite number following 661036611
and preceding 661036613 . In scientific notation, it is written as 6.61036612 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 329201000 positive integers (up to 661036612) that are relatively prime to 661036612.
661036612 has 12 divisors, whose sum is 1161424656
The reverse of 661036612 is 216630166
Previous prime number is 251
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
six hundred sixty-one million thirty-six thousand six hundred twelve
Scientific notation
6.61036612 × 10^8
Engineering notation
6.61036612 × 10^6
Prime Factorization
2 × 2 × 251 × 658403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
330518306
Product of the distinct prime numbers
The prime factorization of 661036612 is 2 × 2 × 251 × 658403.
Since it has a total of 4 prime factors.
4 , 2 , 37 , 25 , 870 , 109 , 1499 , 6823 , 22345 , 23844 , 175578 , 218989 , 6285356 , 226330 , 49700791 , 89379247 , 404306346 , 624493466 , 8766204563 , 9888238596
n×2
1322073224
n×3
1983109836
n×4
2644146448
n×5
3305183060
n÷2
330518306
n÷3
220345537.33333
n÷3
165259153
n÷5
132207322.4
n2
436969402404438544
n3
2.8885277331309E+26
n4
1.9094225863769E+35
n5
1.2621982373749E+44
2 √n
25710.632275384
3 √n
871.11435660485
4 √n
160.34535314559
5 √n
58.082473476637
1 , 2 , 4 , 251 , 502 , 1004 , 658403 , 1316806 , 2633612 , 165259153 , 330518306 , 661036612
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-661036611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 661036612 can be divided by 12 positive divisors.
The sum of these divisors (counting 661036612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111011001101001111001000100
3
Ternary
1201001212010202111
4
Quaternary
213121221321010
5
Quinary
2323211132422
6
Senary
145332150404
8
Octal
4731517104
10
Decimal
661036612
12
Duodecimal
165468404
16
Hexadecimal
27669e44
20
Vigesimal
a6b9bac
36
Base36
axkb44
md5
06b0c6343d0a85ae6d07abdd32442525
sha1
ea3c4463d39a48881cc31d1a6df2f5eb2ed42895
sha256
0f4ab3c693fdb66d2e0fa8662989d98260e5a91adc81e02a1e318761b60faa82
sha512
81323e904a6ac1824efb4c5049a9943a07f21a38ae77bfec85d05d332d86ac926693dfd072de02b77390de22dfdb54e6d82c7f548c444aaaee7b4fc005d446cb
ripemd-160
35500c8ce3f5ac7e01bd91d1bc708edd29c6a989
Diameter
1322073224
Circumference
4153415528.0262
Area
1.3727798644373E+18
Volume
1.2099436674793E+27
Surface area
5.4911194577492E+18
Circumference
4153415528.0262
Perimeter
2644146448
Area
436969402404438544
Diagonal
934846941.91556
Surface area
2621816414426631264
Volume
2.8885277331309E+26
Space diagonal
1144948997.6472
Perimeter
1983109836
Area
1.8921330157937E+17
Altitude
572474498.8236
Surface area
1.8921330157937E+17
Volume
3.4041625795705E+25
Height
311615647.30519