66887962 is an even 8-digits composite number following 66887961
and preceding 66887963 . In scientific notation, it is written as 6.6887962 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 30744000 positive integers (up to 66887962) that are relatively prime to 66887962.
66887962 has 16 divisors, whose sum is 108706752
The reverse of 66887962 is 26978866
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-six million eight hundred eighty-seven thousand nine hundred sixty-two
Scientific notation
6.6887962 × 10^7
Engineering notation
6.6887962 × 10^6
Prime Factorization
2 × 17 × 43 × 45751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66887962
Product of the distinct prime numbers
The prime factorization of 66887962 is 2 × 17 × 43 × 45751.
Since it has a total of 4 prime factors.
10 , 2 , 30 , 96 , 866 , 88 , 4959 , 8268 , 41007 , 33547 , 309041 , 289260 , 1648689 , 9580331 , 10069698 , 39901812 , 606797985 , 715185656 , 4261999461 , 3871976566
n×2
133775924
n×3
200663886
n×4
267551848
n×5
334439810
n÷2
33443981
n÷3
22295987.333333
n÷3
16721990.5
n÷5
13377592.4
n2
4473999460513444
n3
2.9925670590284E+23
n4
2.0016671172675E+31
n5
1.3388743407644E+39
2 √n
8178.5060983043
3 √n
405.92829183216
4 √n
90.435093289631
5 √n
36.734115970643
1 , 2 , 17 , 34 , 43 , 86 , 731 , 1462 , 45751 , 91502 , 777767 , 1555534 , 1967293 , 3934586 , 33443981 , 66887962
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
-66887961
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 66887962 can be divided by 16 positive divisors.
The sum of these divisors (counting 66887962) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111001010000100011010
3
Ternary
11122212021000221
4
Quaternary
3333022010122
5
Quinary
114110403322
6
Senary
10345350254
8
Octal
377120432
10
Decimal
66887962
12
Duodecimal
1a49838a
16
Hexadecimal
3fca11a
20
Vigesimal
10i0ji2
36
Base36
13tn2y
md5
0d6b94835d9441f8def4159a127ec1ab
sha1
f8742a2333dc8d53b12e7d58dc98db9bb0f130f4
sha256
2f8135f591f85299ae93bd1af1a4c43b78990b8a6580861d222f0733e4ed7a4f
sha512
c3483352c4cd312e6398cb2a6bf1791d26abf154bc72a8543cf4002562720817158108da2e9d5e84c8a3727875badb110ed18dd3424f119658114901683300c0
ripemd-160
6cbef05999cc1eb93da91b60ac6b4888fac89381
Diameter
133775924
Circumference
420269460.06559
Area
1.4055483837314E+16
Volume
1.2535235584025E+24
Surface area
5.6221935349255E+16
Circumference
420269460.06559
Perimeter
267551848
Area
4473999460513444
Diagonal
94593863.019896
Surface area
26843996763080664
Volume
2.9925670590284E+23
Space diagonal
115853348.59874
Perimeter
200663886
Area
1.9372985946613E+15
Altitude
57926674.299368
Surface area
1.9372985946613E+15
Volume
3.5267741009908E+22
Height
31531287.673299