66776965 is an odd 8-digits composite number following 66776964
and preceding 66776966 . In scientific notation, it is written as 6.6776965 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 53421568 positive integers (up to 66776965) that are relatively prime to 66776965.
66776965 has 4 divisors, whose sum is 80132364
The reverse of 66776965 is 56967766
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-six million seven hundred seventy-six thousand nine hundred sixty-five
Scientific notation
6.6776965 × 10^7
Engineering notation
6.6776965 × 10^6
Prime Factorization
5 × 13355393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66776965
Product of the distinct prime numbers
The prime factorization of 66776965 is 5 × 13355393.
Since it has a total of 2 prime factors.
8 , 4 , 69 , 97 , 597 , 683 , 608 , 1215 , 25825 , 87687 , 818458 , 193553 , 5929691 , 2288133 , 16560675 , 40725811 , 955656315 , 768165861 , 2431850970 , 2880973888
n×2
133553930
n×3
200330895
n×4
267107860
n×5
333884825
n÷2
33388482.5
n÷3
22258988.333333
n÷3
16694241.25
n÷5
13355393
n2
4459163054611225
n3
2.9776937522707E+23
n4
1.988413514761E+31
n5
1.3278021968072E+39
2 √n
8171.7173837572
3 √n
405.70362874186
4 √n
90.397551868163
5 √n
36.721916209365
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66776964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66776965 can be divided by 4 positive divisors.
The sum of these divisors (counting 66776965) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110101110111110000101
3
Ternary
11122122121202221
4
Quaternary
3332232332011
5
Quinary
114043330330
6
Senary
10343132341
8
Octal
376567605
10
Decimal
66776965
12
Duodecimal
1a4440b1
16
Hexadecimal
3faef85
20
Vigesimal
10h7285
36
Base36
13r9fp
md5
c9a33de775289130ee220faf47b9854f
sha1
8cc3a17c6f3318a438f2d2dec1986829cba24354
sha256
6bddb4a8ec4a6ea2763ba3e571282605feda7109bec658b42917a5d2663d7f53
sha512
92561909bd80d88afc85c3e316585afd8916eb5f9a2e19648ef7f380d1d8743424d444bc276b8105f55ff5c2e28d11bd5be0cb14bb2afd3231293a785e8efb05
ripemd-160
ffcd032070ffad4b4e09cd1412f7db190744f8fa
Diameter
133553930
Circumference
419572045.34605
Area
1.4008873893526E+16
Volume
1.2472934422365E+24
Surface area
5.6035495574103E+16
Circumference
419572045.34605
Perimeter
267107860
Area
4459163054611225
Diagonal
94436889.557113
Surface area
26754978327667350
Volume
2.9776937522707E+23
Space diagonal
115661096.15525
Perimeter
200330895
Area
1.9308742424552E+15
Altitude
57830548.077624
Surface area
1.9308742424552E+15
Volume
3.509245740879E+22
Height
31478963.185704