66883430 is an even 8-digits composite number following 66883429
and preceding 66883431 . In scientific notation, it is written as 6.6883430 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 25890240 positive integers (up to 66883430) that are relatively prime to 66883430.
66883430 has 16 divisors, whose sum is 124274304
The reverse of 66883430 is 03438866
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million eight hundred eighty-three thousand four hundred thirty
Scientific notation
6.6883430 × 10^7
Engineering notation
6.6883430 × 10^6
Prime Factorization
2 × 5 × 31 × 215753
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66883430
Product of the distinct prime numbers
The prime factorization of 66883430 is 2 × 5 × 31 × 215753.
Since it has a total of 4 prime factors.
10 , 9 , 46 , 25 , 484 , 114 , 3750 , 6944 , 70009 , 10708 , 212723 , 910128 , 7873777 , 8449089 , 87428424 , 56866859 , 398586339 , 251133932 , 5784824663 , 6076096181
n×2
133766860
n×3
200650290
n×4
267533720
n×5
334417150
n÷2
33441715
n÷3
22294476.666667
n÷3
16720857.5
n÷5
13376686
n2
4473393208564900
n3
2.9919588152753E+23
n4
2.0011246798435E+31
n5
1.3384208244558E+39
2 √n
8178.2290258955
3 √n
405.91912372221
4 √n
90.433561391198
5 √n
36.733618172472
1 , 2 , 5 , 10 , 31 , 62 , 155 , 310 , 215753 , 431506 , 1078765 , 2157530 , 6688343 , 13376686 , 33441715 , 66883430
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
-66883429
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 66883430 can be divided by 16 positive divisors.
The sum of these divisors (counting 66883430) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111001000111101100110
3
Ternary
11122212000211002
4
Quaternary
3333020331212
5
Quinary
114110232210
6
Senary
10345313302
8
Octal
377107546
10
Decimal
66883430
12
Duodecimal
1a495832
16
Hexadecimal
3fc8f66
20
Vigesimal
10i08ba
36
Base36
13tjl2
md5
3c19abd8f30f8dd89c0c02492a9c8d3a
sha1
226ca4ecca007f13cca47e542c1d39c7e3beafbc
sha256
50a57676c8463faef07b5ae2292283815324b945b10818f2c0160a1cfff0931e
sha512
5bbcf7c4d68dbdcbfee2ac87dc25029548e2739f8c7478fbf25401fe3fcd8e6879044e0520ff6dbf1f3aa776116707190a2be4a2a0eb87ce5353929fec4e4049
ripemd-160
03f80f659a8248ffe3ba1ae9e8c698b382b54763
Diameter
133766860
Circumference
420240984.66977
Area
1.4053579240646E+16
Volume
1.2532687778549E+24
Surface area
5.6214316962584E+16
Circumference
420240984.66977
Perimeter
267533720
Area
4473393208564900
Diagonal
94587453.804032
Surface area
26840359251389400
Volume
2.9919588152753E+23
Space diagonal
115845498.94448
Perimeter
200650290
Area
1.937036079867E+15
Altitude
57922749.472238
Surface area
1.937036079867E+15
Volume
3.5260572788533E+22
Height
31529151.268011