661036613 is an odd 9-digits composite number following 661036612
and preceding 661036614 . In scientific notation, it is written as 6.61036613 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 658951008 positive integers (up to 661036613) that are relatively prime to 661036613.
661036613 has 4 divisors, whose sum is 663122220
The reverse of 661036613 is 316630166
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
six hundred sixty-one million thirty-six thousand six hundred thirteen
Scientific notation
6.61036613 × 10^8
Engineering notation
6.61036613 × 10^6
Prime Factorization
317 × 2085289
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
661036613
Product of the distinct prime numbers
The prime factorization of 661036613 is 317 × 2085289.
Since it has a total of 2 prime factors.
4 , 4 , 36 , 98 , 781 , 425 , 26 , 1449 , 89451 , 98201 , 501533 , 946671 , 328233 , 4965058 , 87881472 , 41207936 , 194861487 , 185475956 , 8939830538 , 2018052242
n×2
1322073226
n×3
1983109839
n×4
2644146452
n×5
3305183065
n÷2
330518306.5
n÷3
220345537.66667
n÷3
165259153.25
n÷5
132207322.6
n2
436969403726511769
n3
2.88852774624E+26
n4
1.909422597931E+35
n5
1.262198246922E+44
2 √n
25710.632294831
3 √n
871.11435704411
4 √n
160.34535320623
5 √n
58.08247349421
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-661036612
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 661036613 can be divided by 4 positive divisors.
The sum of these divisors (counting 661036613) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011001101001111001000101
3
Ternary
1201001212010202112
4
Quaternary
213121221321011
5
Quinary
2323211132423
6
Senary
145332150405
8
Octal
4731517105
10
Decimal
661036613
12
Duodecimal
165468405
16
Hexadecimal
27669e45
20
Vigesimal
a6b9bad
36
Base36
axkb45
md5
e8b3d826cd0c87123ce5e32bdcfe0b0c
sha1
3ddd1208d0c652a428886b33a6e17e73cbb7abc8
sha256
6490ad64f379de988ea12dfd4eaf229a3824948e1cb509e90f8422106130b12d
sha512
adb94eee9b0b5ff496739e75c04094e9c413e4e0a29d263b10a7030973b1b141656591b698e1c7d0e97e2f11a6f466d869e2b439008782075c0bb1c0adaaac95
ripemd-160
8705acb0b0a1884e9421e535f20b3e7142556f33
Diameter
1322073226
Circumference
4153415534.3094
Area
1.3727798685907E+18
Volume
1.2099436729704E+27
Surface area
5.4911194743629E+18
Circumference
4153415534.3094
Perimeter
2644146452
Area
436969403726511769
Diagonal
934846943.32978
Surface area
2621816422359070614
Volume
2.88852774624E+26
Space diagonal
1144948999.3792
Perimeter
1983109839
Area
1.8921330215185E+17
Altitude
572474499.68962
Surface area
1.8921330215185E+17
Volume
3.4041625950197E+25
Height
311615647.77659