661330485 is an odd 9-digits composite number following 661330484
and preceding 661330486 . In scientific notation, it is written as 6.61330485 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 351654912 positive integers (up to 661330485) that are relatively prime to 661330485.
661330485 has 16 divisors, whose sum is 943371520
The reverse of 661330485 is 584033166
Previous prime number is 337
Is Prime? no Number parity odd Number length 9 Sum of Digits 36 Digital Root 9
Name
six hundred sixty-one million three hundred thirty thousand four hundred eighty-five
Scientific notation
6.61330485 × 10^8
Engineering notation
6.61330485 × 10^6
Prime Factorization
3 × 15 × 337 × 43609
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
661330485 Product of the distinct prime numbers
The prime factorization of 661330485 is 3 × 15 × 337 × 43609.
Since it has a total of 4 prime factors.
1 , 10 , 98 , 100 , 765 , 614 , 5756 , 4605 , 860 , 73013 , 112553 , 579956 , 1425492 , 112321 , 75151026 , 49482145 , 371843581 , 858167856 , 450289043 , 5588166538
n×2
1322660970
n×3
1983991455
n×4
2645321940
n×5
3306652425
n÷2
330665242.5
n÷3
220443495
n÷3
165332621.25
n÷5
132266097
n2
437358010390335225
n3
2.8923818513008E+26
n4
1.9128202925259E+35
n5
1.265006371774E+44
2 √n25716.346649553
3 √n871.24342613915
4 √n160.36317111342
5 √n58.087636832477
1 , 3 , 15 , 45 , 337 , 1011 , 5055 , 15165 , 43609 , 130827 , 654135 , 1962405 , 14696233 , 44088699 , 220443495 , 661330485
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
-661330484 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 661330485 can be divided by 16 positive divisors.
The sum of these divisors (counting 661330485) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011010110001101000110101
3
Ternary
1201002102001212200
4
Quaternary
213122301220311
5
Quinary
2323300033420
6
Senary
145342335113
8
Octal
4732615065
10
Decimal
661330485
12
Duodecimal
16558a499
16
Hexadecimal
276b1a35
20
Vigesimal
a6d6645
36
Base36
axqlv9
md5
36bb04e4259e47632cc2a542c8729d0e
sha1
655629bc667c49ad57330d4e5a9b6ad9d166386f
sha256
35e739c483b586e9e5f5fafefed8ef63851a38c648df17aacb51e0634134fe58
sha512
2a2a721273c8511998f5413516a3a7aa91ea91b67b43c60b74cf123a58ca228569713537808002ff6c4f3e829b5905b3e77dc8d7fe7b4752331d7c367620dd9c
ripemd-160
86f037b4b0305aa7c5f41dd140eff9f9aad2b46a
Diameter
1322660970
Circumference
4155261986.5419
Area
1.3740007124309E+18
Volume
1.2115580767231E+27
Surface area
5.4960028497237E+18
Circumference
4155261986.5419
Perimeter
2645321940
Area
437358010390335225
Diagonal
935262541.09778
Surface area
2624148062342011350
Volume
2.8923818513008E+26
Space diagonal
1145458000.6142
Perimeter
1983991455
Area
1.8938157377332E+17
Altitude
572729000.30708
Surface area
1.8938157377332E+17
Volume
3.4087047013928E+25
Height
311754180.36593