66885841 is an odd 8-digits composite number following 66885840
and preceding 66885842 . In scientific notation, it is written as 6.6885841 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 58364800 positive integers (up to 66885841) that are relatively prime to 66885841.
66885841 has 16 divisors, whose sum is 75955968
The reverse of 66885841 is 14858866
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-six million eight hundred eighty-five thousand eight hundred forty-one
Scientific notation
6.6885841 × 10^7
Engineering notation
6.6885841 × 10^6
Prime Factorization
53 × 11 × 47 × 2441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66885841
Product of the distinct prime numbers
The prime factorization of 66885841 is 53 × 11 × 47 × 2441.
Since it has a total of 4 prime factors.
4 , 1 , 68 , 63 , 664 , 75 , 1285 , 8799 , 38080 , 8135 , 389569 , 922276 , 5852644 , 2792064 , 70754540 , 92678068 , 34065760 , 806686563 , 1569423810 , 1655787502
n×2
133771682
n×3
200657523
n×4
267543364
n×5
334429205
n÷2
33442920.5
n÷3
22295280.333333
n÷3
16721460.25
n÷5
13377168.2
n2
4473715726277281
n3
2.9922823874698E+23
n4
2.0014132399541E+31
n5
1.3386620774286E+39
2 √n
8178.3764281182
3 √n
405.92400115971
4 √n
90.434376362743
5 √n
36.733883001822
1 , 11 , 47 , 53 , 517 , 583 , 2441 , 2491 , 26851 , 27401 , 114727 , 129373 , 1261997 , 1423103 , 6080531 , 66885841
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66885840
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66885841 can be divided by 16 positive divisors.
The sum of these divisors (counting 66885841) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111001001100011010001
3
Ternary
11122212011010101
4
Quaternary
3333021203101
5
Quinary
114110321331
6
Senary
10345332401
8
Octal
377114321
10
Decimal
66885841
12
Duodecimal
1a497101
16
Hexadecimal
3fc98d1
20
Vigesimal
10i0ec1
36
Base36
13tlg1
md5
80db92ac2e1dbdcbe5eada38a4ec4886
sha1
13589018019be6cd17508e873168159b530c6a17
sha256
e1639b784e6416f420b452716a6bf833b2a0be5459f686f9e263779213aa6e2a
sha512
d16a0ab5c71e4a297a888968d1002c2d23f094220b3a0e0899acf1104b80709419a5fd86f104e486833a4b0cf4b72aa12a2119367b8d1931b7392dfeeee9fee2
ripemd-160
c63bfbd06a25cad8c392351d4d2c925718137623
Diameter
133771682
Circumference
420256133.42955
Area
1.4054592459922E+16
Volume
1.2534043154588E+24
Surface area
5.6218369839687E+16
Circumference
420256133.42955
Perimeter
267543364
Area
4473715726277281
Diagonal
94590863.47293
Surface area
26842294357663686
Volume
2.9922823874698E+23
Space diagonal
115849674.91897
Perimeter
200657523
Area
1.937175734133E+15
Altitude
57924837.459487
Surface area
1.937175734133E+15
Volume
3.5264386123416E+22
Height
31530287.82431