66886948 is an even 8-digits composite number following 66886947
and preceding 66886949 . In scientific notation, it is written as 6.6886948 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 6 positive divisors.
There are 33443472 positive integers (up to 66886948) that are relatively prime to 66886948.
66886948 has 6 divisors, whose sum is 117052166
The reverse of 66886948 is 84968866
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-six million eight hundred eighty-six thousand nine hundred forty-eight
Scientific notation
6.6886948 × 10^7
Engineering notation
6.6886948 × 10^6
Prime Factorization
2 × 2 × 16721737
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
33443474
Product of the distinct prime numbers
The prime factorization of 66886948 is 2 × 2 × 16721737.
Since it has a total of 3 prime factors.
5 , 9 , 74 , 82 , 687 , 630 , 5498 , 7750 , 82698 , 24780 , 415468 , 439626 , 4054255 , 347660 , 56189562 , 8462913 , 798550823 , 461582037 , 2511667628 , 5715852582
n×2
133773896
n×3
200660844
n×4
267547792
n×5
334434740
n÷2
33443474
n÷3
22295649.333333
n÷3
16721737
n÷5
13377389.6
n2
4473863812754704
n3
2.9924309620281E+23
n4
2.0015457415076E+31
n5
1.3387728593184E+39
2 √n
8178.4441063078
3 √n
405.92624057433
4 √n
90.434750545947
5 √n
36.73400459449
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66886947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66886948 can be divided by 6 positive divisors.
The sum of these divisors (counting 66886948) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11111111001001110100100100
3
Ternary
11122212012122101
4
Quaternary
3333021310210
5
Quinary
114110340243
6
Senary
10345341444
8
Octal
377116444
10
Decimal
66886948
12
Duodecimal
1a497884
16
Hexadecimal
3fc9d24
20
Vigesimal
10i0h78
36
Base36
13tmas
md5
8e462182773eb0c61d33bca7ceab9878
sha1
ee316c16eb193a3836905eb4137f4a38d5c325ae
sha256
e058cd66ae46d4c6f1109dc9e5ce9bb927999d2643c00d4aa9e4f5c239d63dd9
sha512
525771190944aa7c850446a1e7e235641f7c4686b03b6768c1760d4a22a18957ef18dd45e1b118ee96fb71f9cf65cfa718155db60aab9852a1b2766a35ea212d
ripemd-160
432e250a02e37e7e7e18f4b188df913c8e5ad2b5
Diameter
133773896
Circumference
420263088.91568
Area
1.4055057687311E+16
Volume
1.2534665502243E+24
Surface area
5.6220230749246E+16
Circumference
420263088.91568
Perimeter
267547792
Area
4473863812754704
Diagonal
94592429.007344
Surface area
26843182876528224
Volume
2.9924309620281E+23
Space diagonal
115851592.29922
Perimeter
200660844
Area
1.9372398574587E+15
Altitude
57925796.149609
Surface area
1.9372398574587E+15
Volume
3.5266137091377E+22
Height
31530809.669115