66888922 is an even 8-digits composite number following 66888921
and preceding 66888923 . In scientific notation, it is written as 6.6888922 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 31928512 positive integers (up to 66888922) that are relatively prime to 66888922.
66888922 has 16 divisors, whose sum is 104898240
The reverse of 66888922 is 22988866
Previous prime number is 683
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-six million eight hundred eighty-eight thousand nine hundred twenty-two
Scientific notation
6.6888922 × 10^7
Engineering notation
6.6888922 × 10^6
Prime Factorization
2 × 23 × 683 × 2129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66888922
Product of the distinct prime numbers
The prime factorization of 66888922 is 2 × 23 × 683 × 2129.
Since it has a total of 4 prime factors.
7 , 3 , 7 , 60 , 708 , 416 , 9346 , 8906 , 49760 , 21708 , 492476 , 891172 , 6539621 , 980146 , 22710493 , 13844801 , 139407420 , 195889972 , 8133224385 , 4954107550
n×2
133777844
n×3
200666766
n×4
267555688
n×5
334444610
n÷2
33444461
n÷3
22296307.333333
n÷3
16722230.5
n÷5
13377784.4
n2
4474127886322084
n3
2.9926959120622E+23
n4
2.0017820343165E+31
n5
1.338970423544E+39
2 √n
8178.5647885188
3 √n
405.93023383231
4 √n
90.435417777101
5 √n
36.734221414277
1 , 2 , 23 , 46 , 683 , 1366 , 2129 , 4258 , 15709 , 31418 , 48967 , 97934 , 1454107 , 2908214 , 33444461 , 66888922
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
-66888921
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 66888922 can be divided by 16 positive divisors.
The sum of these divisors (counting 66888922) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111001010010011011010
3
Ternary
11122212022100111
4
Quaternary
3333022103122
5
Quinary
114110421142
6
Senary
10345354534
8
Octal
377122332
10
Decimal
66888922
12
Duodecimal
1a498a4a
16
Hexadecimal
3fca4da
20
Vigesimal
10i1262
36
Base36
13tntm
md5
fcef18dca57bc6d28e6a55a3ddcda3af
sha1
bc3ccadedaf10c280536fdccd28e62e4a28a96b1
sha256
57ac860056b54a92f6acdb982af481bd7efe4c8d3e2409844e236b1c3e1160dc
sha512
c255af45180ee7199b8ca9491636af2203b42a6ca55ec8408df26d55be75bb385dbb826f3f9753acb70670a151d516841094ec90ae4ab78332d5c91737e9d992
ripemd-160
8e372881e8268e35feeecf9035528c3cd6607c07
Diameter
133777844
Circumference
420275491.92348
Area
1.4055887298891E+16
Volume
1.2535775322351E+24
Surface area
5.6223549195563E+16
Circumference
420275491.92348
Perimeter
267555688
Area
4474127886322084
Diagonal
94595220.664916
Surface area
26844767317932504
Volume
2.9926959120622E+23
Space diagonal
115855011.36751
Perimeter
200666766
Area
1.9373542046676E+15
Altitude
57927505.683756
Surface area
1.9373542046676E+15
Volume
3.5269259557474E+22
Height
31531740.221639