66561514 is an even 8-digits composite number following 66561513
and preceding 66561515 . In scientific notation, it is written as 6.6561514 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 33249216 positive integers (up to 66561514) that are relatively prime to 66561514.
66561514 has 8 divisors, whose sum is 99936900
The reverse of 66561514 is 41516566
Previous prime number is 1093
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-six million five hundred sixty-one thousand five hundred fourteen
Scientific notation
6.6561514 × 10^7
Engineering notation
6.6561514 × 10^6
Prime Factorization
2 × 1093 × 30449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66561514
Product of the distinct prime numbers
The prime factorization of 66561514 is 2 × 1093 × 30449.
Since it has a total of 3 prime factors.
5 , 1 , 51 , 11 , 354 , 660 , 4627 , 655 , 31238 , 45116 , 598875 , 859290 , 1629852 , 5057296 , 3095215 , 56816848 , 82170747 , 5807656 , 835720523 , 6487962941
n×2
133123028
n×3
199684542
n×4
266246056
n×5
332807570
n÷2
33280757
n÷3
22187171.333333
n÷3
16640378.5
n÷5
13312302.8
n2
4430435145972196
n3
2.9489647099472E+23
n4
1.9628755582666E+31
n5
1.3065196895182E+39
2 √n
8158.5240086673
3 √n
405.26683426787
4 √n
90.324548206273
5 √n
36.698189452438
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66561513
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66561514 can be divided by 8 positive divisors.
The sum of these divisors (counting 66561514) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101111010010111101010
3
Ternary
11122020200020021
4
Quaternary
3331322113222
5
Quinary
114014432024
6
Senary
10334351054
8
Octal
375722752
10
Decimal
66561514
12
Duodecimal
1a35b48a
16
Hexadecimal
3f7a5ea
20
Vigesimal
10g03fe
36
Base36
13mn6y
md5
97327817e88d45f91aa1e3dcaf85e6a7
sha1
85d15a87906d428ab2f48bc7685933b20c741891
sha256
1e6c5d3f887d7c4b45510a1b18292937d1b7920135d49c815daae40206a21eb4
sha512
862604836fa49d4ab2238dde871bc097ec72472747688247b115133bf6a21978a43b98e903bdd9be72904e7fa16fbed1c4ac815b0adfd4be768c780af42d0317
ripemd-160
2b14a401b3c4658fc1d4b617f4d87b489f33503e
Diameter
133123028
Circumference
418218326.78843
Area
1.3918622506792E+16
Volume
1.2352594491288E+24
Surface area
5.5674490027169E+16
Circumference
418218326.78843
Perimeter
266246056
Area
4430435145972196
Diagonal
94132195.830887
Surface area
26582610875833176
Volume
2.9489647099472E+23
Space diagonal
115287924.07671
Perimeter
199684542
Area
1.9184346931157E+15
Altitude
57643962.038354
Surface area
1.9184346931157E+15
Volume
3.4753882398058E+22
Height
31377398.610296