66702942 is an even 8-digits composite number following 66702941
and preceding 66702943 . In scientific notation, it is written as 6.6702942 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 22234308 positive integers (up to 66702942) that are relatively prime to 66702942.
66702942 has 12 divisors, whose sum is 144523080
The reverse of 66702942 is 24920766
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 seven hundred two thousand nine hundred forty-two
Scientific notation
6.6702942 × 10^7
Engineering notation
6.6702942 × 10^6
Prime Factorization
2 × 3 × 3 × 3705719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22234314
Product of the distinct prime numbers
The prime factorization of 66702942 is 2 × 3 × 3 × 3705719.
Since it has a total of 4 prime factors.
7 , 9 , 18 , 90 , 845 , 137 , 407 , 1376 , 98512 , 98080 , 588373 , 336027 , 6647681 , 2621372 , 54912315 , 71893821 , 369537067 , 855028438 , 6318734747 , 2898603272
n×2
133405884
n×3
200108826
n×4
266811768
n×5
333514710
n÷2
33351471
n÷3
22234314
n÷3
16675735.5
n÷5
13340588.4
n2
4449282471455364
n3
2.967802306351E+23
n4
1.97961145108E+31
n5
1.3204590780392E+39
2 √n
8167.1869085996
3 √n
405.55366433791
4 √n
90.372489777584
5 √n
36.713771267476
1 , 2 , 3 , 6 , 9 , 18 , 3705719 , 7411438 , 11117157 , 22234314 , 33351471 , 66702942
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66702941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66702942 can be divided by 12 positive divisors.
The sum of these divisors (counting 66702942) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111110011100111001011110
3
Ternary
11122111212020100
4
Quaternary
3332130321132
5
Quinary
114033443232
6
Senary
10341401530
8
Octal
376347136
10
Decimal
66702942
12
Duodecimal
1a4092a6
16
Hexadecimal
3f9ce5e
20
Vigesimal
10ghh72
36
Base36
13pobi
md5
87f42e7c5544c563a89470e32781a258
sha1
03319f3f30e003af558b9c45843a638b302cec08
sha256
d1e1b42f4923cdaeb4c4f038722b97198a07137e5b63cebd578e3b747a4bd09d
sha512
96686aea2a22af210321942a4e76684f3132261a78175126117de40cef1e571422932cfd15c3f517d4c41b328e1062e167b31b85475c678deb2ebe96f9a42ffc
ripemd-160
9e9c3191cdeab102735104be304cdd081e4073b0
Diameter
133405884
Circumference
419106945.12005
Area
1.397783312607E+16
Volume
1.2431501230586E+24
Surface area
5.591133250428E+16
Circumference
419106945.12005
Perimeter
266811768
Area
4449282471455364
Diagonal
94332205.226586
Surface area
26695694828732184
Volume
2.967802306351E+23
Space diagonal
115532884.55832
Perimeter
200108826
Area
1.9265958244466E+15
Altitude
57766442.27916
Surface area
1.9265958244466E+15
Volume
3.4975885600698E+22
Height
31444068.408862