661330507 is an odd 9-digits composite number following 661330506
and preceding 661330508 . In scientific notation, it is written as 6.61330507 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 661179456 positive integers (up to 661330507) that are relatively prime to 661330507.
661330507 has 4 divisors, whose sum is 661481560
The reverse of 661330507 is 705033166
Previous prime number is 4513
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
six hundred sixty-one million three hundred thirty thousand five hundred seven
Scientific notation
6.61330507 × 10^8
Engineering notation
6.61330507 × 10^6
Prime Factorization
4513 × 146539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
661330507
Product of the distinct prime numbers
The prime factorization of 661330507 is 4513 × 146539.
Since it has a total of 2 prime factors.
6 , 6 , 86 , 28 , 115 , 638 , 8696 , 8641 , 46544 , 56688 , 794099 , 502328 , 854018 , 8328295 , 48313210 , 71926750 , 873489471 , 146186390 , 6713567874 , 2340116044
n×2
1322661014
n×3
1983991521
n×4
2645322028
n×5
3306652535
n÷2
330665253.5
n÷3
220443502.33333
n÷3
165332626.75
n÷5
132266101.4
n2
437358039488877049
n3
2.8923821399571E+26
n4
1.9128205470555E+35
n5
1.2650065821843E+44
2 √n
25716.347077297
3 √n
871.24343580016
4 √n
160.3631724471
5 √n
58.087637218949
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
-661330506
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 661330507 can be divided by 4 positive divisors.
The sum of these divisors (counting 661330507) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011010110001101001001011
3
Ternary
1201002102001220111
4
Quaternary
213122301221023
5
Quinary
2323300034012
6
Senary
145342335151
8
Octal
4732615113
10
Decimal
661330507
12
Duodecimal
16558a4b7
16
Hexadecimal
276b1a4b
20
Vigesimal
a6d6657
36
Base36
axqlvv
md5
5d6a4511b59063448b76ff1b27f36a9f
sha1
17da172e4f6662f9f6b095e24467384448a12df7
sha256
e15425327e26d02374c3469f39e029e708b6c809fffdd4ef085ad4213216c2a3
sha512
4e8e2afcb4cde0dedcb71024b9b3383dc020cdec8063f901d6da293c7bbfc5efc7b8fc45644d184a27ab89dd01084fb38cfb2a9f12390427ba09c9b1eeb70339
ripemd-160
ad5ad75be49b00d55e31f2ef73c06b7be93a2999
Diameter
1322661014
Circumference
4155262124.772
Area
1.3740008038467E+18
Volume
1.2115581976351E+27
Surface area
5.4960032153868E+18
Circumference
4155262124.772
Perimeter
2645322028
Area
437358039488877049
Diagonal
935262572.21048
Surface area
2624148236933262294
Volume
2.8923821399571E+26
Space diagonal
1145458038.7193
Perimeter
1983991521
Area
1.8938158637336E+17
Altitude
572729019.35964
Surface area
1.8938158637336E+17
Volume
3.4087050415775E+25
Height
311754190.73683