66704815 is an odd 8-digits composite number following 66704814
and preceding 66704816 . In scientific notation, it is written as 6.6704815 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 53280480 positive integers (up to 66704815) that are relatively prime to 66704815.
66704815 has 8 divisors, whose sum is 80170848
The reverse of 66704815 is 51840766
Previous prime number is 20183
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million seven hundred four thousand eight hundred fifteen
Scientific notation
6.6704815 × 10^7
Engineering notation
6.6704815 × 10^6
Prime Factorization
5 × 20183 × 661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66704815
Product of the distinct prime numbers
The prime factorization of 66704815 is 5 × 20183 × 661.
Since it has a total of 3 prime factors.
4 , 9 , 81 , 84 , 806 , 748 , 3198 , 208 , 41229 , 34317 , 171160 , 466474 , 8093815 , 794611 , 12854977 , 30687622 , 749286585 , 933363268 , 3747575106 , 5665084656
n×2
133409630
n×3
200114445
n×4
266819260
n×5
333524075
n÷2
33352407.5
n÷3
22234938.333333
n÷3
16676203.75
n÷5
13340963
n2
4449532344184225
n3
2.9680523185533E+23
n4
1.9798338081942E+31
n5
1.3206444790634E+39
2 √n
8167.3015739594
3 √n
405.55746024696
4 √n
90.373124179478
5 √n
36.713977447651
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
-66704814
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 66704815 can be divided by 8 positive divisors.
The sum of these divisors (counting 66704815) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110011101010110101111
3
Ternary
11122111221210201
4
Quaternary
3332131112233
5
Quinary
114034023230
6
Senary
10341414331
8
Octal
376352657
10
Decimal
66704815
12
Duodecimal
1a40a3a7
16
Hexadecimal
3f9d5af
20
Vigesimal
10gi20f
36
Base36
13pprj
md5
9f834b8d9f02c664ddc5cda2f503767c
sha1
97b49887f37238df57d20fe8d09e065f14e902bc
sha256
e7155d87424bc24235b7f8db1c7739b9d54b22d4cba51816c342fe093db96440
sha512
29284c0e7ff59217c31f14cdb4986e93f849e8c377882252fdeb462807c6603e5c1145c12b1b07805f75fa8735c8dc95e2b76c45ad8a9211f261e8565194a84d
ripemd-160
662dfe46ac74bcd86ed10dcd879d64eb2a2b156f
Diameter
133409630
Circumference
419118713.52613
Area
1.3978618124399E+16
Volume
1.2432548479249E+24
Surface area
5.5914472497597E+16
Circumference
419118713.52613
Perimeter
266819260
Area
4449532344184225
Diagonal
94334854.048588
Surface area
26697194065105350
Volume
2.9680523185533E+23
Space diagonal
115536128.68948
Perimeter
200114445
Area
1.926704022512E+15
Altitude
57768064.344741
Surface area
1.926704022512E+15
Volume
3.4978832022758E+22
Height
31444951.349529