66707849 is an odd 8-digits composite number following 66707848
and preceding 66707850 . In scientific notation, it is written as 6.6707849 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 61576320 positive integers (up to 66707849) that are relatively prime to 66707849.
66707849 has 6 divisors, whose sum is 72234126
The reverse of 66707849 is 94870766
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million seven hundred seven thousand eight hundred forty-nine
Scientific notation
6.6707849 × 10^7
Engineering notation
6.6707849 × 10^6
Prime Factorization
13 × 13 × 394721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
5131373
Product of the distinct prime numbers
The prime factorization of 66707849 is 13 × 13 × 394721.
Since it has a total of 3 prime factors.
5 , 8 , 75 , 50 , 799 , 143 , 2891 , 8715 , 59669 , 22217 , 589574 , 585830 , 8664320 , 5811201 , 45956257 , 21108193 , 602650557 , 3863870 , 5603951449 , 1527201872
n×2
133415698
n×3
200123547
n×4
266831396
n×5
333539245
n÷2
33353924.5
n÷3
22235949.666667
n÷3
16676962.25
n÷5
13341569.8
n2
4449937118206801
n3
2.9684573334083E+23
n4
1.9801940355995E+31
n5
1.3209448471747E+39
2 √n
8167.4873125093
3 √n
405.56360894192
4 √n
90.374151794135
5 √n
36.714311421086
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66707848
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66707849 can be divided by 6 positive divisors.
The sum of these divisors (counting 66707849) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11111110011110000110001001
3
Ternary
11122112002222002
4
Quaternary
3332132012021
5
Quinary
114034122344
6
Senary
10341440345
8
Octal
376360611
10
Decimal
66707849
12
Duodecimal
1a4100b5
16
Hexadecimal
3f9e189
20
Vigesimal
10gi9c9
36
Base36
13ps3t
md5
49cf48fb10896637b01c06a49d35025d
sha1
796b072154dc82cbdda8db9a17661cd15ebb4eb7
sha256
97c1c2de22c9fc0ff53f19d05ece6e68634514d9f3afa79de0e22858864c6cae
sha512
43015cf827d5de4e32e3ac1b195b14d8dc3f29848d26f55df5e43a22c3b5b7e32bc50e8abf2e9f7d3a3bb593049f5c5bcc96e50a3e99a5894f20b7720bd8ab6d
ripemd-160
772fd7e68a33e475ce051904ed886ed8fbc6d99e
Diameter
133415698
Circumference
419137776.71035
Area
1.3979889759495E+16
Volume
1.2434245001507E+24
Surface area
5.591955903798E+16
Circumference
419137776.71035
Perimeter
266831396
Area
4449937118206801
Diagonal
94339144.772537
Surface area
26699622709240806
Volume
2.9684573334083E+23
Space diagonal
115541383.73163
Perimeter
200123547
Area
1.9268792948052E+15
Altitude
57770691.865816
Surface area
1.9268792948052E+15
Volume
3.49836051686E+22
Height
31446381.590846