66016890 is an even 8-digits composite number following 66016889
and preceding 66016891 . In scientific notation, it is written as 6.6016890 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 17604432 positive integers (up to 66016890) that are relatively prime to 66016890.
66016890 has 16 divisors, whose sum is 134968416
The reverse of 66016890 is 09861066
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-six million sixteen thousand eight hundred ninety
Scientific notation
6.6016890 × 10^7
Engineering notation
6.6016890 × 10^6
Prime Factorization
2 × 45 × 3 × 244507
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66016890
Product of the distinct prime numbers
The prime factorization of 66016890 is 2 × 45 × 3 × 244507.
Since it has a total of 4 prime factors.
10 , 9 , 60 , 26 , 52 , 130 , 3993 , 7286 , 89019 , 88227 , 453265 , 576681 , 6201168 , 1392858 , 25152909 , 77252863 , 316803352 , 606164293 , 7976580510 , 9084914800
n×2
132033780
n×3
198050670
n×4
264067560
n×5
330084450
n÷2
33008445
n÷3
22005630
n÷3
16504222.5
n÷5
13203378
n2
4358229765272100
n3
2.8771677500869E+23
n4
1.8994166686904E+31
n5
1.253935812811E+39
2 √n
8125.0778457809
3 √n
404.15847212398
4 √n
90.139213696265
5 √n
36.637937059825
1 , 2 , 3 , 6 , 45 , 90 , 135 , 270 , 244507 , 489014 , 733521 , 1467042 , 11002815 , 22005630 , 33008445 , 66016890
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
-66016889
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 66016890 can be divided by 16 positive divisors.
The sum of these divisors (counting 66016890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111011110101011001111010
3
Ternary
11121020000011000
4
Quaternary
3323311121322
5
Quinary
113400020030
6
Senary
10314545430
8
Octal
373653172
10
Decimal
66016890
12
Duodecimal
1a138276
16
Hexadecimal
3ef567a
20
Vigesimal
10cc24a
36
Base36
13ayyi
md5
3910496066509221ac3fed541293a1e3
sha1
78c6a568ebdda1f5f307e528c4bd841173aa89b4
sha256
b267914c37d30245046653893f92e5666035e5b1173568427f5a629b3be116bb
sha512
96a028828dee0ddd183b90a37b1b6e2772e5e5f1acecdd642a281b6915aa5f772ef39ec0d945669eab5863010704651a6cde4fce8a833e7264e60b5cc81cd6df
ripemd-160
cdd6810660dac1cdc53bf5ed79e6102c8223e11a
Diameter
132033780
Circumference
414796353.27369
Area
1.3691782613235E+16
Volume
1.2051852089091E+24
Surface area
5.4767130452941E+16
Circumference
414796353.27369
Perimeter
264067560
Area
4358229765272100
Diagonal
93361981.183693
Surface area
26149378591632600
Volume
2.8771677500869E+23
Space diagonal
114344607.63769
Perimeter
198050670
Area
1.8871688461276E+15
Altitude
57172303.818843
Surface area
1.8871688461276E+15
Volume
3.3907747111629E+22
Height
31120660.394564