661946006 is an even 9-digits composite number following 661946005
and preceding 661946007 . In scientific notation, it is written as 6.61946006 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 330973002 positive integers (up to 661946006) that are relatively prime to 661946006.
661946006 has 4 divisors, whose sum is 992919012
The reverse of 661946006 is 600649166
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred sixty-one million nine hundred forty-six thousand six
Scientific notation
6.61946006 × 10^8
Engineering notation
6.61946006 × 10^6
Prime Factorization
2 × 330973003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
661946006
Product of the distinct prime numbers
The prime factorization of 661946006 is 2 × 330973003.
Since it has a total of 2 prime factors.
7 , 4 , 78 , 1 , 828 , 780 , 7877 , 9389 , 16719 , 25758 , 26843 , 951227 , 6514431 , 7665088 , 35523669 , 15841907 , 829250389 , 528626682 , 2492016729 , 6723380075
n×2
1323892012
n×3
1985838018
n×4
2647784024
n×5
3309730030
n÷2
330973003
n÷3
220648668.66667
n÷3
165486501.5
n÷5
132389201.2
n2
438172514859352036
n3
2.9004654615012E+26
n4
1.9199515277817E+35
n5
1.2709042455287E+44
2 √n
25728.311370939
3 √n
871.51364017436
4 √n
160.40047185385
5 √n
58.098445605864
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
-661946005
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 661946006 can be divided by 4 positive divisors.
The sum of these divisors (counting 661946006) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011101000111111010010110
3
Ternary
1201010120100012202
4
Quaternary
213131013322112
5
Quinary
2323424233011
6
Senary
145403444502
8
Octal
4735077226
10
Decimal
661946006
12
Duodecimal
165826732
16
Hexadecimal
27747e96
20
Vigesimal
a6h3506
36
Base36
ay3st2
md5
c48e9c8b5c4f232c65e7a9f900fb65fc
sha1
cdc59173db9122c62981058c22f39bf12b37e08f
sha256
1ae7b2a29ed68b2ba7e0d384c539e044e1bdf5a6cda2c81f87d0b1651919d303
sha512
2527648ec1dcd186d51900d2e9eab600e22cd16a3fbf81f6b3ac957ae910942bba4b444b670c55ad7fd6980cd064ab49733ceb53e49824edbf88e4f8bd6f69d4
ripemd-160
feb5b06d266e9946b4974d485bff2c011450c3bd
Diameter
1323892012
Circumference
4159129419.0454
Area
1.3765595536871E+18
Volume
1.2149441314458E+27
Surface area
5.5062382147484E+18
Circumference
4159129419.0454
Perimeter
2647784024
Area
438172514859352036
Diagonal
936133019.2439
Surface area
2629035089156112216
Volume
2.9004654615012E+26
Space diagonal
1146524114.2593
Perimeter
1985838018
Area
1.8973426455416E+17
Altitude
573262057.12965
Surface area
1.8973426455416E+17
Volume
3.4182313273748E+25
Height
312044339.74797