66659849 is an odd 8-digits composite number following 66659848
and preceding 66659850 . In scientific notation, it is written as 6.6659849 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 64761840 positive integers (up to 66659849) that are relatively prime to 66659849.
66659849 has 8 divisors, whose sum is 68582592
The reverse of 66659849 is 94895666
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-six million six hundred fifty-nine thousand eight hundred forty-nine
Scientific notation
6.6659849 × 10^7
Engineering notation
6.6659849 × 10^6
Prime Factorization
53 × 103 × 12211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66659849
Product of the distinct prime numbers
The prime factorization of 66659849 is 53 × 103 × 12211.
Since it has a total of 3 prime factors.
4 , 3 , 46 , 76 , 284 , 49 , 1964 , 111 , 58945 , 83705 , 731266 , 131007 , 3139294 , 5926712 , 7976734 , 70849806 , 695704099 , 499354098 , 8150030441 , 3849512175
n×2
133319698
n×3
199979547
n×4
266639396
n×5
333299245
n÷2
33329924.5
n÷3
22219949.666667
n÷3
16664962.25
n÷5
13331969.8
n2
4443535468702801
n3
2.9620540336987E+23
n4
1.974500746162E+31
n5
1.3161992158955E+39
2 √n
8164.5483034887
3 √n
405.46631042509
4 √n
90.357890100913
5 √n
36.709026302711
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
-66659848
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 66659849 can be divided by 8 positive divisors.
The sum of these divisors (counting 66659849) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110010010011000001001
3
Ternary
11122102200010022
4
Quaternary
3332102120021
5
Quinary
114031103344
6
Senary
10340430225
8
Octal
376223011
10
Decimal
66659849
12
Duodecimal
1a3a8375
16
Hexadecimal
3f92609
20
Vigesimal
10gc9c9
36
Base36
13or2h
md5
70059323414dc437de1029d9ef1ba506
sha1
e823ffb6cf6e456454c2375eaa1f48a09da67fd2
sha256
13424a766977a9714d13799a2a1e6271ddbf0e97a51042657cc651b9d5b090d3
sha512
6db2689bdc31428ff318c7ab7a213fda38e9aea15c64c02414113452427c432701e5a2760d4acaced3fc768feaff18a6fc52fa0ed64b9330f2ef598b7d67534c
ripemd-160
ec11d36cbfaa85782c7ea8d088fd201a63e1abda
Diameter
133319698
Circumference
418836183.81561
Area
1.3959778384442E+16
Volume
1.2407422922405E+24
Surface area
5.583911353777E+16
Circumference
418836183.81561
Perimeter
266639396
Area
4443535468702801
Diagonal
94271262.521543
Surface area
26661212812216806
Volume
2.9620540336987E+23
Space diagonal
115458245.29287
Perimeter
199979547
Area
1.9241072992569E+15
Altitude
57729122.646435
Surface area
1.9241072992569E+15
Volume
3.4908141557822E+22
Height
31423754.173848