66885311 is an odd 8-digits composite number following 66885310
and preceding 66885312 . In scientific notation, it is written as 6.6885311 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 62768992 positive integers (up to 66885311) that are relatively prime to 66885311.
66885311 has 8 divisors, whose sum is 71111520
The reverse of 66885311 is 11358866
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million eight hundred eighty-five thousand three hundred eleven
Scientific notation
6.6885311 × 10^7
Engineering notation
6.6885311 × 10^6
Prime Factorization
23 × 53 × 54869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66885311
Product of the distinct prime numbers
The prime factorization of 66885311 is 23 × 53 × 54869.
Since it has a total of 3 prime factors.
9 , 7 , 99 , 34 , 349 , 679 , 9214 , 1203 , 30440 , 30065 , 298823 , 339169 , 1507448 , 793798 , 37562714 , 65003054 , 644080584 , 590442045 , 1359599361 , 7099851901
n×2
133770622
n×3
200655933
n×4
267541244
n×5
334426555
n÷2
33442655.5
n÷3
22295103.666667
n÷3
16721327.75
n÷5
13377062.2
n2
4473644827566721
n3
2.9922112559534E+23
n4
2.0013498043214E+31
n5
1.3386090408183E+39
2 √n
8178.3440255348
3 √n
405.92292898317
4 √n
90.434197212862
5 √n
36.733824786153
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
-66885310
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 66885311 can be divided by 8 positive divisors.
The sum of these divisors (counting 66885311) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111001001011010111111
3
Ternary
11122212010101202
4
Quaternary
3333021122333
5
Quinary
114110312221
6
Senary
10345330115
8
Octal
377113277
10
Decimal
66885311
12
Duodecimal
1a49693b
16
Hexadecimal
3fc96bf
20
Vigesimal
10i0d5b
36
Base36
13tl1b
md5
9a1995e8083996af65972d79e2b70193
sha1
2247d76fbd2da9cd1fb20dde333879e6daf942c0
sha256
2b638a60e2b36d4deddf4bf3f2f1ab5009913f4cafce945f3d41656ac3f8e613
sha512
eef4bc1fb975a910c37e6e3cc6147712bc3ee9c854bde098713237451b5500997e0a1494659ab046ccef18e4283b08c254d807be77e7b2920a3b0bea2c0da45b
ripemd-160
f4891480be1ad0266593a3403c275015f12d2d30
Diameter
133770622
Circumference
420252803.34134
Area
1.4054369725054E+16
Volume
1.2533745199589E+24
Surface area
5.6217478900214E+16
Circumference
420252803.34134
Perimeter
267541244
Area
4473644827566721
Diagonal
94590113.939742
Surface area
26841868965400326
Volume
2.9922112559534E+23
Space diagonal
115848756.93205
Perimeter
200655933
Area
1.9371450340908E+15
Altitude
57924378.466023
Surface area
1.9371450340908E+15
Volume
3.5263547830456E+22
Height
31530037.979914