661330506 is an even 9-digits composite number following 661330505
and preceding 661330507 . In scientific notation, it is written as 6.61330506 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 217423584 positive integers (up to 661330506) that are relatively prime to 661330506.
661330506 has 16 divisors, whose sum is 1340780544
The reverse of 661330506 is 605033166
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
six hundred sixty-one million three hundred thirty thousand five hundred six
Scientific notation
6.61330506 × 10^8
Engineering notation
6.61330506 × 10^6
Prime Factorization
2 × 3 × 73 × 1509887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
661330506
Product of the distinct prime numbers
The prime factorization of 661330506 is 2 × 3 × 73 × 1509887.
Since it has a total of 4 prime factors.
9 , 1 , 54 , 17 , 595 , 87 , 7594 , 3843 , 9468 , 26828 , 899235 , 602718 , 5409308 , 4944449 , 56341690 , 23256652 , 78466113 , 614265304 , 2912887993 , 8386995411
n×2
1322661012
n×3
1983991518
n×4
2645322024
n×5
3306652530
n÷2
330665253
n÷3
220443502
n÷3
165332626.5
n÷5
132266101.2
n2
437358038166216036
n3
2.8923821268363E+26
n4
1.912820535486E+35
n5
1.2650065726202E+44
2 √n
25716.347057854
3 √n
871.24343536102
4 √n
160.36317238647
5 √n
58.087637201382
1 , 2 , 3 , 6 , 73 , 146 , 219 , 438 , 1509887 , 3019774 , 4529661 , 9059322 , 110221751 , 220443502 , 330665253 , 661330506
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
-661330505
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 661330506 can be divided by 16 positive divisors.
The sum of these divisors (counting 661330506) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011010110001101001001010
3
Ternary
1201002102001220110
4
Quaternary
213122301221022
5
Quinary
2323300034011
6
Senary
145342335150
8
Octal
4732615112
10
Decimal
661330506
12
Duodecimal
16558a4b6
16
Hexadecimal
276b1a4a
20
Vigesimal
a6d6656
36
Base36
axqlvu
md5
06e2b61bea023edbcd663536c2236f65
sha1
2d40cab1cd08a3617152e63b8775120abeb86f76
sha256
8f70388075a4802c300b0b441c92cfb38588a3cbd194b89f3537cee5d24f62bd
sha512
ffef7d428103a1e63dffc32d93dbd58ac1c58b9442bd6ed11aeb446593e10f6c75fef567d9fb4263a64e32cbee0754033a753875dc26a1d5167d794ca32256f0
ripemd-160
0b069b68208c2c3cebe0ec2c25f504b5b12f34db
Diameter
1322661012
Circumference
4155262118.4888
Area
1.3740007996914E+18
Volume
1.2115581921391E+27
Surface area
5.4960031987657E+18
Circumference
4155262118.4888
Perimeter
2645322024
Area
437358038166216036
Diagonal
935262570.79626
Surface area
2624148228997296216
Volume
2.8923821268363E+26
Space diagonal
1145458036.9872
Perimeter
1983991518
Area
1.8938158580063E+17
Altitude
572729018.49362
Surface area
1.8938158580063E+17
Volume
3.4087050261145E+25
Height
311754190.26542