66042812 is an even 8-digits composite number following 66042811
and preceding 66042813 . In scientific notation, it is written as 6.6042812 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 30019440 positive integers (up to 66042812) that are relatively prime to 66042812.
66042812 has 12 divisors, whose sum is 126081816
The reverse of 66042812 is 21824066
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-six million forty-two thousand eight hundred twelve
Scientific notation
6.6042812 × 10^7
Engineering notation
6.6042812 × 10^6
Prime Factorization
2 × 2 × 11 × 1500973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33021406
Product of the distinct prime numbers
The prime factorization of 66042812 is 2 × 2 × 11 × 1500973.
Since it has a total of 4 prime factors.
4 , 3 , 49 , 52 , 780 , 192 , 4415 , 7185 , 63736 , 25773 , 811640 , 521373 , 3609833 , 6986973 , 7386604 , 70372886 , 509994000 , 131789601 , 4681743989 , 3431676997
n×2
132085624
n×3
198128436
n×4
264171248
n×5
330214060
n÷2
33021406
n÷3
22014270.666667
n÷3
16510703
n÷5
13208562.4
n2
4361653016867344
n3
2.880558302022E+23
n4
1.9024017039548E+31
n5
1.2563995808277E+39
2 √n
8126.672873938
3 √n
404.21136376518
4 √n
90.148060844025
5 √n
36.640813837185
1 , 2 , 4 , 11 , 22 , 44 , 1500973 , 3001946 , 6003892 , 16510703 , 33021406 , 66042812
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
-66042811
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 66042812 can be divided by 12 positive divisors.
The sum of these divisors (counting 66042812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111011111011101110111100
3
Ternary
11121021022201002
4
Quaternary
3323323232330
5
Quinary
113401332222
6
Senary
10315305432
8
Octal
373735674
10
Decimal
66042812
12
Duodecimal
1a14b278
16
Hexadecimal
3efbbbc
20
Vigesimal
10cf70c
36
Base36
13biyk
md5
91bf960c076700820ecd23aa73a7400a
sha1
f0f8abf209878f478eb53e6a3c398209f063529a
sha256
1243a2cd96dc895e439e07229d37f2faedc2621667c1ec0376484d74cdc11953
sha512
5c5cc45b6cae8c6135cd7687f3f7aea6205fdb62a645bcd449d9922b264cb39882d28ab3ad67d98ab24c26e49238cc046622d4d2e2e0a1441e30d33cec3c5121
ripemd-160
3a85d63af4b583474a20d425f591c4921db1b3bc
Diameter
132085624
Circumference
414959226.00322
Area
1.3702537075298E+16
Volume
1.2066054399826E+24
Surface area
5.4810148301193E+16
Circumference
414959226.00322
Perimeter
264171248
Area
4361653016867344
Diagonal
93398640.427657
Surface area
26169918101204064
Volume
2.880558302022E+23
Space diagonal
114389505.85872
Perimeter
198128436
Area
1.8886511575501E+15
Altitude
57194752.92936
Surface area
1.8886511575501E+15
Volume
3.3947705149383E+22
Height
31132880.142552