661330508 is an even 9-digits composite number following 661330507
and preceding 661330509 . In scientific notation, it is written as 6.61330508 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 330665252 positive integers (up to 661330508) that are relatively prime to 661330508.
661330508 has 6 divisors, whose sum is 1157328396
The reverse of 661330508 is 805033166
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
six hundred sixty-one million three hundred thirty thousand five hundred eight
Scientific notation
6.61330508 × 10^8
Engineering notation
6.61330508 × 10^6
Prime Factorization
2 × 2 × 165332627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
330665254
Product of the distinct prime numbers
The prime factorization of 661330508 is 2 × 2 × 165332627.
Since it has a total of 3 prime factors.
7 , 7 , 84 , 4 , 808 , 278 , 966 , 6862 , 90155 , 7417 , 377826 , 93897 , 4181123 , 395796 , 35560320 , 7264107 , 798746023 , 924738588 , 3281391027 , 318543324
n×2
1322661016
n×3
1983991524
n×4
2645322032
n×5
3306652540
n÷2
330665254
n÷3
220443502.66667
n÷3
165332627
n÷5
132266101.6
n2
437358040811538064
n3
2.8923821530778E+26
n4
1.9128205586251E+35
n5
1.2650065917484E+44
2 √n
25716.34709674
3 √n
871.2434362393
4 √n
160.36317250772
5 √n
58.087637236516
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-661330507
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 661330508 can be divided by 6 positive divisors.
The sum of these divisors (counting 661330508) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100111011010110001101001001100
3
Ternary
1201002102001220112
4
Quaternary
213122301221030
5
Quinary
2323300034013
6
Senary
145342335152
8
Octal
4732615114
10
Decimal
661330508
12
Duodecimal
16558a4b8
16
Hexadecimal
276b1a4c
20
Vigesimal
a6d6658
36
Base36
axqlvw
md5
f564dff68c9644a83256a426fe4af33f
sha1
541139bcf1b9b1ef26b8bfa320c0f6a3767426dc
sha256
64d903fa03b13a1017eee14462fa0e61198412dbcbe1e036d1ec5a71dfc25e4d
sha512
4e54ea1452c44a2b501d45cd61b4929e2a1623c308e03a67128e2dd5638c162324453e5560e6436af31f3f086ac0b392ba287ebcb555bd864c8d01c95449e675
ripemd-160
2b0e2115b6e3dcebc45c3e79d04077e7557c13d2
Diameter
1322661016
Circumference
4155262131.0552
Area
1.374000808002E+18
Volume
1.2115582031311E+27
Surface area
5.4960032320078E+18
Circumference
4155262131.0552
Perimeter
2645322032
Area
437358040811538064
Diagonal
935262573.62469
Surface area
2624148244869228384
Volume
2.8923821530778E+26
Space diagonal
1145458040.4513
Perimeter
1983991524
Area
1.8938158694609E+17
Altitude
572729020.22567
Surface area
1.8938158694609E+17
Volume
3.4087050570404E+25
Height
311754191.20823