661383669 is an odd 9-digits composite number following 661383668
and preceding 661383670 . In scientific notation, it is written as 6.61383669 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 430168160 positive integers (up to 661383669) that are relatively prime to 661383669.
661383669 has 8 divisors, whose sum is 903353472
The reverse of 661383669 is 966383166
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred sixty-one million three hundred eighty-three thousand six hundred sixty-nine
Scientific notation
6.61383669 × 10^8
Engineering notation
6.61383669 × 10^6
Prime Factorization
3 × 41 × 5377103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
661383669
Product of the distinct prime numbers
The prime factorization of 661383669 is 3 × 41 × 5377103.
Since it has a total of 3 prime factors.
9 , 1 , 72 , 55 , 872 , 320 , 8151 , 5079 , 77600 , 66822 , 372453 , 929162 , 9295007 , 4073492 , 92833641 , 43348809 , 489704161 , 573145814 , 1097412466 , 8325424176
n×2
1322767338
n×3
1984151007
n×4
2645534676
n×5
3306918345
n÷2
330691834.5
n÷3
220461223
n÷3
165345917.25
n÷5
132276733.8
n2
437428357619901561
n3
2.8930797208729E+26
n4
1.9134356805004E+35
n5
1.2655151107649E+44
2 √n
25717.380679222
3 √n
871.26678055845
4 √n
160.36639510578
5 √n
58.088571080504
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
-661383668
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 661383669 can be divided by 8 positive divisors.
The sum of these divisors (counting 661383669) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010111110100111110101
3
Ternary
1201002111202211110
4
Quaternary
213122332213311
5
Quinary
2323303234134
6
Senary
145343425233
8
Octal
4732764765
10
Decimal
661383669
12
Duodecimal
1655b5219
16
Hexadecimal
276be9f5
20
Vigesimal
a6dcj39
36
Base36
axrqwl
md5
55c2d68be7a99b1b161c930870702cbc
sha1
7a589ca9ac5fc48b6d3ecfd9c5dc44933621aaa7
sha256
1d5c44bd74dfd8e0990cb1de43c15520448db2ecd563d2e0091889dc660ffcdd
sha512
9c916fe93ab08ef220052c754070fab8eba21ce796e6494bf5dd60a7d9ab97de1aaa368a90e3985e180f126a92f6fe4466ebb0d03eacd4d87948f212eaa2b770
ripemd-160
979d9df396e57fe784474eab35f71f25b6053fdc
Diameter
1322767338
Circumference
4155596151.4693
Area
1.3742217147705E+18
Volume
1.2118503996459E+27
Surface area
5.4968868590821E+18
Circumference
4155596151.4693
Perimeter
2645534676
Area
437428357619901561
Diagonal
935337754.63188
Surface area
2624570145719409366
Volume
2.8930797208729E+26
Space diagonal
1145550118.0043
Perimeter
1984151007
Area
1.8941203501727E+17
Altitude
572775059.00216
Surface area
1.8941203501727E+17
Volume
3.4095271485709E+25
Height
311779251.54396