665346961 is an odd 9-digits prime number following 665346960
and preceding 665346962 . In scientific notation, it is written as 6.65346961 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 665346960 positive integers (up to 665346961) that are relatively prime to 665346961.
665346961 has 2 divisors, whose sum is 665346962
The reverse of 665346961 is 169643566
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred sixty-five million three hundred forty-six thousand nine hundred sixty-one
Scientific notation
6.65346961 × 10^8
Engineering notation
6.65346961 × 10^6
Prime Factorization
665346961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
665346961
Product of the distinct prime numbers
The prime factorization of 665346961 is 665346961.
Since it has a total of 1 prime factors.
1 , 1 , 58 , 23 , 257 , 465 , 3419 , 806 , 85048 , 60640 , 3343 , 104957 , 7456417 , 1377474 , 53286715 , 72102598 , 54578399 , 925320203 , 5650641216 , 4597847862
n×2
1330693922
n×3
1996040883
n×4
2661387844
n×5
3326734805
n÷2
332673480.5
n÷3
221782320.33333
n÷3
166336740.25
n÷5
133069392.2
n2
442686578511935521
n3
2.945401696884E+26
n4
1.959714067946E+35
n5
1.3038897995368E+44
2 √n
25794.320324444
3 √n
873.00364941067
4 √n
160.6061030112
5 √n
58.158023085591
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
665346962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
332673481
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25794.320343828
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999996994
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 665346961 can be divided by 2 positive divisors.
The sum of these divisors (counting 665346961) is 665346962, the average is 332673481.
Base
System
Value
2
Binary
100111101010000110001110010001
3
Ternary
1201100222010110001
4
Quaternary
213222012032101
5
Quinary
2330312100321
6
Senary
150004410001
8
Octal
4752061621
10
Decimal
665346961
12
Duodecimal
1669a6901
16
Hexadecimal
27a86391
20
Vigesimal
a7i8781
36
Base36
b04p01
md5
faa1839255644bac6b79d5909196f002
sha1
2c80476fb3dae9c75524571558e80feb78d6bcff
sha256
16384625d23c6abf3282d740097d2c102ad8a645303f1ec95afbe0dd016a280a
sha512
ae560c99c2d2f3c21c7046ecee7da74324bfa17e737e78740d1f4ae8da0f87221ac82330f29f1faa98f498429a5ba169c7a64fde7d5520f0a10a855b4018abe2
ripemd-160
75721bde5ede2831c03660e1592d894d271afaa5
Diameter
1330693922
Circumference
4180498249.5318
Area
1.3907409028959E+18
Volume
1.2337669777069E+27
Surface area
5.5629636115836E+18
Circumference
4180498249.5318
Perimeter
2661387844
Area
442686578511935521
Diagonal
940942695.92992
Surface area
2656119471071613126
Volume
2.945401696884E+26
Space diagonal
1152414741.1135
Perimeter
1996040883
Area
1.9168891145288E+17
Altitude
576207370.55677
Surface area
1.9168891145288E+17
Volume
3.4711891886418E+25
Height
313647565.30997