66407811 is an odd 8-digits composite number following 66407810
and preceding 66407812 . In scientific notation, it is written as 6.6407811 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 44271872 positive integers (up to 66407811) that are relatively prime to 66407811.
66407811 has 4 divisors, whose sum is 88543752
The reverse of 66407811 is 11870466
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-six million four hundred seven thousand eight hundred eleven
Scientific notation
6.6407811 × 10^7
Engineering notation
6.6407811 × 10^6
Prime Factorization
3 × 22135937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66407811
Product of the distinct prime numbers
The prime factorization of 66407811 is 3 × 22135937.
Since it has a total of 2 prime factors.
4 , 4 , 93 , 3 , 445 , 831 , 3722 , 556 , 72323 , 57724 , 486720 , 761985 , 4854923 , 6293132 , 89678188 , 84527284 , 100308468 , 305168944 , 3008150654 , 6678619693
n×2
132815622
n×3
199223433
n×4
265631244
n×5
332039055
n÷2
33203905.5
n÷3
22135937
n÷3
16601952.75
n÷5
13281562.2
n2
4409997361811721
n3
2.9285827131369E+23
n4
1.9448076731186E+31
n5
1.2915042038781E+39
2 √n
8149.0987845283
3 √n
404.95464817578
4 √n
90.272358917491
5 √n
36.681225177423
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
-66407810
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 66407811 can be divided by 4 positive divisors.
The sum of these divisors (counting 66407811) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101010100110110000011
3
Ternary
11121221212101120
4
Quaternary
3331110312003
5
Quinary
114000022221
6
Senary
10331203323
8
Octal
375246603
10
Decimal
66407811
12
Duodecimal
1a2a6543
16
Hexadecimal
3f54d83
20
Vigesimal
10f0jab
36
Base36
13jclf
md5
2ef9d80318702eca177a7361866eb1c0
sha1
755bf28c0759a9a613b86f7660eb7f0a583a51df
sha256
5341929bdc16c8ef37f14406d442169c7bdaa5084d7f648163b6c1161f7ebedb
sha512
6297513f6faeb7f15cfe8d011acc685ed8ecf1f1c280bfcbc062810936632e3d2c455ee247348fee7c61a9b0cba08186585112d317fc3e9360ea8eb44aacc9d6
ripemd-160
08a5d999f9f99a7f5a61e9c49c44949efad79367
Diameter
132815622
Circumference
417252582.35716
Area
1.3854415314218E+16
Volume
1.2267218582695E+24
Surface area
5.5417661256872E+16
Circumference
417252582.35716
Perimeter
265631244
Area
4409997361811721
Diagonal
93914826.963709
Surface area
26459984170870326
Volume
2.9285827131369E+23
Space diagonal
115021702.67143
Perimeter
199223433
Area
1.9095848729757E+15
Altitude
57510851.335716
Surface area
1.9095848729757E+15
Volume
3.451367826208E+22
Height
31304942.321236