66702221 is an odd 8-digits composite number following 66702220
and preceding 66702222 . In scientific notation, it is written as 6.6702221 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 66685500 positive integers (up to 66702221) that are relatively prime to 66702221.
66702221 has 4 divisors, whose sum is 66718944
The reverse of 66702221 is 12220766
Previous prime number is 6571
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
sixty-six million seven hundred two thousand two hundred twenty-one
Scientific notation
6.6702221 × 10^7
Engineering notation
6.6702221 × 10^6
Prime Factorization
6571 × 10151
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66702221
Product of the distinct prime numbers
The prime factorization of 66702221 is 6571 × 10151.
Since it has a total of 2 prime factors.
4 , 9 , 80 , 87 , 665 , 360 , 4781 , 1632 , 71182 , 93974 , 859181 , 765694 , 6656108 , 370244 , 45594991 , 92949353 , 851866687 , 474334196 , 1129084162 , 1806111101
n×2
133404442
n×3
200106663
n×4
266808884
n×5
333511105
n÷2
33351110.5
n÷3
22234073.666667
n÷3
16675555.25
n÷5
13340444.2
n2
4449186286332841
n3
2.9677060694114E+23
n4
1.9795258610492E+31
n5
1.3203877145892E+39
2 √n
8167.142768435
3 √n
405.55220310678
4 √n
90.372245564858
5 √n
36.713691898433
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66702220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66702221 can be divided by 4 positive divisors.
The sum of these divisors (counting 66702221) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011100101110001101
3
Ternary
11122111211020122
4
Quaternary
3332130232031
5
Quinary
114033432341
6
Senary
10341354325
8
Octal
376345615
10
Decimal
66702221
12
Duodecimal
1a4089a5
16
Hexadecimal
3f9cb8d
20
Vigesimal
10ghfb1
36
Base36
13pnrh
md5
29e0f5b196bf1f13adc5f114336a1cb3
sha1
d507422f95989bad41d9f91bdfd0cf483e7e5e8f
sha256
436f6ba0cb562a7c4639e93b93406ef71c8691f0d0b07710d5993ed610c4fa4f
sha512
bba4eef5638d8ec832374543e86b5f063d91e1029962e49ad0a350ad6f2d2c0e1a3d6135cf7bc1a1ce9f3b1cabc52aced0120773f5c7bb1b19db1c01fc6978fb
ripemd-160
25f769f5a6753e96bd492c649d63a8ddf3cb7251
Diameter
133404442
Circumference
419102414.94345
Area
1.3977530951596E+16
Volume
1.2431098114236E+24
Surface area
5.5910123806383E+16
Circumference
419102414.94345
Perimeter
266808884
Area
4449186286332841
Diagonal
94331185.578607
Surface area
26695117717997046
Volume
2.9677060694114E+23
Space diagonal
115531635.74969
Perimeter
200106663
Area
1.9265541750668E+15
Altitude
57765817.874844
Surface area
1.9265541750668E+15
Volume
3.4974751437488E+22
Height
31443728.526202