66705964 is an even 8-digits composite number following 66705963
and preceding 66705965 . In scientific notation, it is written as 6.6705964 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 30787344 positive integers (up to 66705964) that are relatively prime to 66705964.
66705964 has 12 divisors, whose sum is 125715184
The reverse of 66705964 is 46950766
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-six million seven hundred five thousand nine hundred sixty-four
Scientific notation
6.6705964 × 10^7
Engineering notation
6.6705964 × 10^6
Prime Factorization
2 × 2 × 13 × 1282807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33352982
Product of the distinct prime numbers
The prime factorization of 66705964 is 2 × 2 × 13 × 1282807.
Since it has a total of 4 prime factors.
5 , 3 , 69 , 71 , 282 , 78 , 8454 , 6407 , 38505 , 20638 , 60716 , 144386 , 9232052 , 5395842 , 7920507 , 93670019 , 665194817 , 204074297 , 4092484408 , 4133581636
n×2
133411928
n×3
200117892
n×4
266823856
n×5
333529820
n÷2
33352982
n÷3
22235321.333333
n÷3
16676491
n÷5
13341192.8
n2
4449685633169296
n3
2.9682056965751E+23
n4
1.9799702234033E+31
n5
1.3207582244341E+39
2 √n
8167.3719151267
3 √n
405.55978882872
4 √n
90.373513349469
5 √n
36.714103927485
1 , 2 , 4 , 13 , 26 , 52 , 1282807 , 2565614 , 5131228 , 16676491 , 33352982 , 66705964
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66705963
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66705964 can be divided by 12 positive divisors.
The sum of these divisors (counting 66705964) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111110011101101000101100
3
Ternary
11122112000101021
4
Quaternary
3332131220230
5
Quinary
114034042324
6
Senary
10341423524
8
Octal
376355054
10
Decimal
66705964
12
Duodecimal
1a40aba4
16
Hexadecimal
3f9da2c
20
Vigesimal
10gi4i4
36
Base36
13pqng
md5
fac79fb9d7bf99213f4a44af4f2601d0
sha1
38434891b0728146504a966d3468da77fbc818e9
sha256
ee99668d07cc3865073f44214dc94d7beab3209210dc0e8dcce974653263c62f
sha512
b7bf1072d144d54102d6ec6479c3156863523527147a579c4928333962b43f031748926e115ad99249c8daca7137c96c6a25f2371f34bff2844014877a094ec6
ripemd-160
11927c65eba41e5a022102777c7ca8c2856ac3e7
Diameter
133411928
Circumference
419125932.90605
Area
1.3979099695949E+16
Volume
1.2433190947605E+24
Surface area
5.5916398783795E+16
Circumference
419125932.90605
Perimeter
266823856
Area
4449685633169296
Diagonal
94336478.979971
Surface area
26698113799015776
Volume
2.9682056965751E+23
Space diagonal
115538118.81586
Perimeter
200117892
Area
1.9267703985896E+15
Altitude
57769059.40793
Surface area
1.9267703985896E+15
Volume
3.498063960008E+22
Height
31445492.993324