66702849 is an odd 8-digits composite number following 66702848
and preceding 66702850 . In scientific notation, it is written as 6.6702849 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 41685248 positive integers (up to 66702849) that are relatively prime to 66702849.
66702849 has 16 divisors, whose sum is 94545792
The reverse of 66702849 is 94820766
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million seven hundred two thousand eight hundred forty-nine
Scientific notation
6.6702849 × 10^7
Engineering notation
6.6702849 × 10^6
Prime Factorization
3 × 263 × 17 × 4973
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66702849
Product of the distinct prime numbers
The prime factorization of 66702849 is 3 × 263 × 17 × 4973.
Since it has a total of 4 prime factors.
3 , 7 , 13 , 92 , 979 , 48 , 5699 , 1301 , 69965 , 16589 , 155246 , 263702 , 4400070 , 7738568 , 62684673 , 92061276 , 596251253 , 2979786 , 910315756 , 4281749286
n×2
133405698
n×3
200108547
n×4
266811396
n×5
333514245
n÷2
33351424.5
n÷3
22234283
n÷3
16675712.25
n÷5
13340569.8
n2
4449270064716801
n3
2.9677898928703E+23
n4
1.9796004108785E+31
n5
1.3204498728717E+39
2 √n
8167.1812150827
3 √n
405.55347585792
4 √n
90.372458277302
5 √n
36.713761029899
1 , 3 , 17 , 51 , 263 , 789 , 4471 , 4973 , 13413 , 14919 , 84541 , 253623 , 1307899 , 3923697 , 22234283 , 66702849
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
-66702848
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 66702849 can be divided by 16 positive divisors.
The sum of these divisors (counting 66702849) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110011100111000000001
3
Ternary
11122111212002220
4
Quaternary
3332130320001
5
Quinary
114033442344
6
Senary
10341401253
8
Octal
376347001
10
Decimal
66702849
12
Duodecimal
1a409229
16
Hexadecimal
3f9ce01
20
Vigesimal
10ghh29
36
Base36
13po8x
md5
c5ea46259f6f1a3a4593016a64412c00
sha1
23216eb0d064e1de3a0d66e23fdcac25da2e82c7
sha256
ea73fdc65b3f1e0c0bf5e2b64a8c367a215a10d5a7f17aa3ca079ee010340b96
sha512
d0f251e164fd59f53240b40f0f3521da57b8f8f624101e7c38ccfba3823c3364ae4848b80cb984df76a2db40b407a4d46d004691c85e3a57f2500b80fd88a1f6
ripemd-160
1096ba26bdb6077f8c6be1bbf09ca041502ca763
Diameter
133405698
Circumference
419106360.78382
Area
1.3977794149151E+16
Volume
1.2431449233119E+24
Surface area
5.5911176596605E+16
Circumference
419106360.78382
Perimeter
266811396
Area
4449270064716801
Diagonal
94332073.704725
Surface area
26695620388300806
Volume
2.9677898928703E+23
Space diagonal
115532723.47759
Perimeter
200108547
Area
1.9265904521712E+15
Altitude
57766361.738797
Surface area
1.9265904521712E+15
Volume
3.4975739306424E+22
Height
31444024.568242