66566730 is an even 8-digits composite number following 66566729
and preceding 66566731 . In scientific notation, it is written as 6.6566730 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 16706816 positive integers (up to 66566730) that are relatively prime to 66566730.
66566730 has 16 divisors, whose sum is 122170464
The reverse of 66566730 is 03766566
Previous prime number is 51
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million five hundred sixty-six thousand seven hundred thirty
Scientific notation
6.6566730 × 10^7
Engineering notation
6.6566730 × 10^6
Prime Factorization
2 × 5 × 51 × 130523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66566730
Product of the distinct prime numbers
The prime factorization of 66566730 is 2 × 5 × 51 × 130523.
Since it has a total of 4 prime factors.
5 , 2 , 85 , 51 , 390 , 935 , 6538 , 1709 , 78411 , 56579 , 805324 , 687558 , 5896432 , 3889599 , 56924340 , 91477294 , 555356098 , 24542554 , 2470201073 , 5165869863
n×2
133133460
n×3
199700190
n×4
266266920
n×5
332833650
n÷2
33283365
n÷3
22188910
n÷3
16641682.5
n÷5
13313346
n2
4431129542892900
n3
2.9496580387678E+23
n4
1.9634909025898E+31
n5
1.3070316877015E+39
2 √n
8158.8436680696
3 √n
405.27742004768
4 √n
90.326317693514
5 √n
36.698764594874
1 , 2 , 5 , 10 , 51 , 102 , 255 , 510 , 130523 , 261046 , 652615 , 1305230 , 6656673 , 13313346 , 33283365 , 66566730
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
-66566729
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 66566730 can be divided by 16 positive divisors.
The sum of these divisors (counting 66566730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101111011101001001010
3
Ternary
11122020221101110
4
Quaternary
3331323221022
5
Quinary
114020113410
6
Senary
10334431150
8
Octal
375735112
10
Decimal
66566730
12
Duodecimal
1a3624b6
16
Hexadecimal
3f7ba4a
20
Vigesimal
10g0gga
36
Base36
13mr7u
md5
432f40b70cf7908f9e5717dad7338994
sha1
e9c9a1ca0e1d3b81cd8b1deee372f345d257b499
sha256
87156f27adbd421efb092e9ebd50bb48629cade8c35562548887a5eaec46d299
sha512
5503e7158ce1ed0d1dcc133a6cea0c048083e6d124162f8381e59a6ae5159c0b9d2b175918a1f7d5d03e6b6d5dc73a41d9ea5b5ea97be8c891ce29dbfdf34b8a
ripemd-160
76ea88b26fcfbfeec98e303fa5f409ca0d231bc3
Diameter
133133460
Circumference
418251099.88299
Area
1.3920804019057E+16
Volume
1.235549870026E+24
Surface area
5.5683216076228E+16
Circumference
418251099.88299
Perimeter
266266920
Area
4431129542892900
Diagonal
94139572.368828
Surface area
26586777257357400
Volume
2.9496580387678E+23
Space diagonal
115296958.45372
Perimeter
199700190
Area
1.9187353758025E+15
Altitude
57648479.22686
Surface area
1.9187353758025E+15
Volume
3.4762053356568E+22
Height
31379857.456276