660720105 is an odd 9-digits composite number following 660720104
and preceding 660720106 . In scientific notation, it is written as 6.60720105 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 352036800 positive integers (up to 660720105) that are relatively prime to 660720105.
660720105 has 16 divisors, whose sum is 823040064
The reverse of 660720105 is 501027066
Previous prime number is 1451
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
six hundred sixty million seven hundred twenty thousand one hundred five
Scientific notation
6.60720105 × 10^8
Engineering notation
6.60720105 × 10^6
Prime Factorization
5 × 27 × 1451 × 3373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
660720105
Product of the distinct prime numbers
The prime factorization of 660720105 is 5 × 27 × 1451 × 3373.
Since it has a total of 4 prime factors.
5 , 9 , 81 , 1 , 793 , 173 , 9559 , 2668 , 15352 , 20810 , 856249 , 18121 , 6933585 , 6063976 , 67516049 , 98164437 , 350652112 , 250917953 , 183465033 , 7598408355
n×2
1321440210
n×3
1982160315
n×4
2642880420
n×5
3303600525
n÷2
330360052.5
n÷3
220240035
n÷3
165180026.25
n÷5
132144021
n2
436551057151211025
n3
2.8843806031881E+26
n4
1.9057682549984E+35
n5
1.2591794015482E+44
2 √n
25704.476361132
3 √n
870.97530338517
4 √n
160.32615619771
5 √n
58.076910386499
1 , 5 , 27 , 135 , 1451 , 3373 , 7255 , 16865 , 39177 , 91071 , 195885 , 455355 , 4894223 , 24471115 , 132144021 , 660720105
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
-660720104
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 660720105 can be divided by 16 positive divisors.
The sum of these divisors (counting 660720105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011000011100100111101001
3
Ternary
1201001021001121000
4
Quaternary
213120130213221
5
Quinary
2323121020410
6
Senary
145321305213
8
Octal
4730344751
10
Decimal
660720105
12
Duodecimal
165335209
16
Hexadecimal
2761c9e9
20
Vigesimal
a69a055
36
Base36
axdiw9
md5
6748c6d7fd851861823e7e2a1ca7b5fb
sha1
0d124cf7cfbe6c56445681e598ed268617ef0927
sha256
0eeb569a2c7ed52411536f8fda9718591c8c5d1c3a540e97cdede6d1f1442f72
sha512
932d47e15aa565a480d5546b5e6990ace1e7f14400377da9108cecd233f26eac6ab5d057358cc287b6b28fc14232dd7d45db472f13c16b75fc0223fa4a8b4122
ripemd-160
3c5cee0cc8e70b9f61587284e2a2773bd0800c41
Diameter
1321440210
Circumference
4151426855.8942
Area
1.3714655940631E+18
Volume
1.208206521751E+27
Surface area
5.4858623762524E+18
Circumference
4151426855.8942
Perimeter
2642880420
Area
436551057151211025
Diagonal
934399333.42358
Surface area
2619306342907266150
Volume
2.8843806031881E+26
Space diagonal
1144400791.4422
Perimeter
1982160315
Area
1.8903215277095E+17
Altitude
572200395.72112
Surface area
1.8903215277095E+17
Volume
3.3992751400621E+25
Height
311466444.47453