66820746 is an even 8-digits composite number following 66820745
and preceding 66820747 . In scientific notation, it is written as 6.6820746 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 21677040 positive integers (up to 66820746) that are relatively prime to 66820746.
66820746 has 32 divisors, whose sum is 137253888
The reverse of 66820746 is 64702866
Previous prime number is 211
Is Prime? no Number parity even Number length 8 Sum of Digits 39 Digital Root 3
Name
sixty-six million eight hundred twenty thousand seven hundred forty-six
Scientific notation
6.6820746 × 10^7
Engineering notation
6.6820746 × 10^6
Prime Factorization
2 × 3 × 47 × 211 × 1123
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
66820746 Product of the distinct prime numbers
The prime factorization of 66820746 is 2 × 3 × 47 × 211 × 1123.
Since it has a total of 5 prime factors.
5 , 8 , 55 , 47 , 96 , 306 , 4768 , 6599 , 25599 , 57450 , 96908 , 148988 , 4526579 , 6305674 , 82917465 , 33579102 , 366299154 , 321461961 , 3310130367 , 1041879878
n×2
133641492
n×3
200462238
n×4
267282984
n×5
334103730
n÷2
33410373
n÷3
22273582
n÷3
16705186.5
n÷5
13364149.2
n2
4465012095996516
n3
2.9835543915351E+23
n4
1.9936333017395E+31
n5
1.3321606447268E+39
2 √n8174.3957574857
3 √n405.79227323272
4 √n90.412365069639
5 √n36.726730147078
1 , 2 , 3 , 6 , 47 , 94 , 141 , 211 , 282 , 422 , 633 , 1123 , 1266 , 2246 , 3369 , 6738 , 9917 , 19834 , 29751 , 52781 , 59502 , 105562 , 158343 , 236953 , 316686 , 473906 , 710859 , 1421718 , 11136791 , 22273582 , 33410373 , 66820746
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-66820745 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66820746 can be divided by 32 positive divisors.
The sum of these divisors (counting 66820746) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111110111001101010001010
3
Ternary
11122201211211110
4
Quaternary
3332321222022
5
Quinary
114101230441
6
Senary
10344111150
8
Octal
376715212
10
Decimal
66820746
12
Duodecimal
1a4654b6
16
Hexadecimal
3fb9a8a
20
Vigesimal
10hcbh6
36
Base36
13s77u
md5
3796d74d6ee043a4ba24bd24fca97296
sha1
d5a573d586809ef7829f02a583cc65d6032d983d
sha256
c4ca000ad9b8e9b9b7be25000e2d2afa4f8c0901b3301979dbc8cda3544acf73
sha512
892a930b4d860d225001b5163c1cc2b0c5f100e6677f498f9d317a977b5899e98261aa28e991b7018b89ddcd67b5815712443d14aadd38564d24e2bf2c57079b
ripemd-160
a1465f0800f9c5d827cda68cd2e72805c055bc5d
Diameter
133641492
Circumference
419847129.48198
Area
1.4027249198972E+16
Volume
1.249748341071E+24
Surface area
5.6108996795889E+16
Circumference
419847129.48198
Perimeter
267282984
Area
4465012095996516
Diagonal
94498805.241088
Surface area
26790072575979096
Volume
2.9835543915351E+23
Space diagonal
115736927.07165
Perimeter
200462238
Area
1.9334069516689E+15
Altitude
57868463.535827
Surface area
1.9334069516689E+15
Volume
3.516152570489E+22
Height
31499601.747029