66838049 is an odd 8-digits composite number following 66838048
and preceding 66838050 . In scientific notation, it is written as 6.6838049 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 66818736 positive integers (up to 66838049) that are relatively prime to 66838049.
66838049 has 4 divisors, whose sum is 66857364
The reverse of 66838049 is 94083866
Previous prime number is 4517
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million eight hundred thirty-eight thousand forty-nine
Scientific notation
6.6838049 × 10^7
Engineering notation
6.6838049 × 10^6
Prime Factorization
4517 × 14797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66838049
Product of the distinct prime numbers
The prime factorization of 66838049 is 4517 × 14797.
Since it has a total of 2 prime factors.
6 , 6 , 95 , 17 , 108 , 47 , 75 , 3729 , 38308 , 71771 , 748721 , 10871 , 1533850 , 5291321 , 90607798 , 55986722 , 601314037 , 673391341 , 2639286178 , 8717943521
n×2
133676098
n×3
200514147
n×4
267352196
n×5
334190245
n÷2
33419024.5
n÷3
22279349.666667
n÷3
16709512.25
n÷5
13367609.8
n2
4467324794126401
n3
2.9858727348874E+23
n4
1.9956990816216E+31
n5
1.3338863300668E+39
2 √n
8175.4540546688
3 √n
405.82729637624
4 √n
90.418217493317
5 √n
36.728632001929
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
-66838048
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 66838049 can be divided by 4 positive divisors.
The sum of these divisors (counting 66838049) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110111101111000100001
3
Ternary
11122202201120022
4
Quaternary
3332331320201
5
Quinary
114102304144
6
Senary
10344323225
8
Octal
376757041
10
Decimal
66838049
12
Duodecimal
1a473515
16
Hexadecimal
3fbde21
20
Vigesimal
10hef29
36
Base36
13skkh
md5
f9d2798a67f3dcdc0d8bfa1442f93c4f
sha1
61e0316a22a69deb892597fdb87f17f8c24465e1
sha256
0712421c8dc9ede629f75af94b34ea39f52a358fd5f928d51ac70a0d69c88df8
sha512
4e14dd8c775c10ae2ce7aae5e28d054410c98609fb75b8e8c974c699cd00e61ba59101be331a420946a38576cd2ab03ecbb52573381e7789e0c6343af8008c4d
ripemd-160
eac31083a708dd4d407e178dde948d3183040984
Diameter
133676098
Circumference
419955847.43735
Area
1.4034514754427E+16
Volume
1.2507194464635E+24
Surface area
5.6138059017708E+16
Circumference
419955847.43735
Perimeter
267352196
Area
4467324794126401
Diagonal
94523275.378357
Surface area
26803948764758406
Volume
2.9858727348874E+23
Space diagonal
115766896.74678
Perimeter
200514147
Area
1.9344083793348E+15
Altitude
57883448.373389
Surface area
1.9344083793348E+15
Volume
3.5188847643314E+22
Height
31507758.459452