66439711 is an odd 8-digits composite number following 66439710
and preceding 66439712 . In scientific notation, it is written as 6.6439711 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 60551712 positive integers (up to 66439711) that are relatively prime to 66439711.
66439711 has 8 divisors, whose sum is 72457280
The reverse of 66439711 is 11793466
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million four hundred thirty-nine thousand seven hundred eleven
Scientific notation
6.6439711 × 10^7
Engineering notation
6.6439711 × 10^6
Prime Factorization
13 × 79 × 64693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66439711
Product of the distinct prime numbers
The prime factorization of 66439711 is 13 × 79 × 64693.
Since it has a total of 3 prime factors.
6 , 3 , 8 , 13 , 766 , 200 , 5878 , 5762 , 15731 , 715 , 12265 , 778433 , 5723654 , 5062334 , 60949009 , 96313857 , 204531608 , 601817088 , 5942945389 , 2530846920
n×2
132879422
n×3
199319133
n×4
265758844
n×5
332198555
n÷2
33219855.5
n÷3
22146570.333333
n÷3
16609927.75
n÷5
13287942.2
n2
4414235197763521
n3
2.9328051082544E+23
n4
1.9485472381174E+31
n5
1.2946091537037E+39
2 √n
8151.0558211805
3 √n
405.01947983324
4 √n
90.283197889643
5 √n
36.684748577139
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
-66439710
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 66439711 can be divided by 8 positive divisors.
The sum of these divisors (counting 66439711) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101011100101000011111
3
Ternary
11122000111011001
4
Quaternary
3331130220133
5
Quinary
114002032321
6
Senary
10332011131
8
Octal
375345037
10
Decimal
66439711
12
Duodecimal
1a300aa7
16
Hexadecimal
3f5ca1f
20
Vigesimal
10f4j5b
36
Base36
13k17j
md5
0dd5bc7b7fbbbbb9cd1a22b8ab1194ff
sha1
99d5f453bd730beeba606f9abb1ae9f676ad2518
sha256
087e9500ac64efbd1863c0b8385f90a78132640eae94e1e146fc65faa5b3044d
sha512
e07aefc5c940074bda33fbba0baeb11e36862d8ba5a02e05b7a482338637586c7fa620e415d50e2b8e7b8379922bbfd25486515fe6bfe560dd30128f8b751647
ripemd-160
105ad41d6658b0e4568f702b192079b54b602891
Diameter
132879422
Circumference
417453015.96846
Area
1.3867728868511E+16
Volume
1.2284905310003E+24
Surface area
5.5470915474045E+16
Circumference
417453015.96846
Perimeter
265758844
Area
4414235197763521
Diagonal
93959940.376349
Surface area
26485411186581126
Volume
2.9328051082544E+23
Space diagonal
115076955.09219
Perimeter
199319133
Area
1.9114199097713E+15
Altitude
57538477.546096
Surface area
1.9114199097713E+15
Volume
3.4563439665753E+22
Height
31319980.12545