66506142 is an even 8-digits composite number following 66506141
and preceding 66506143 . In scientific notation, it is written as 6.6506142 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 20726784 positive integers (up to 66506142) that are relatively prime to 66506142.
66506142 has 32 divisors, whose sum is 141767712
The reverse of 66506142 is 24160566
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-six million five hundred six thousand one hundred forty-two
Scientific notation
6.6506142 × 10^7
Engineering notation
6.6506142 × 10^6
Prime Factorization
2 × 3 × 17 × 157 × 4153
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66506142
Product of the distinct prime numbers
The prime factorization of 66506142 is 2 × 3 × 17 × 157 × 4153.
Since it has a total of 5 prime factors.
7 , 8 , 88 , 97 , 318 , 539 , 4797 , 4183 , 8042 , 73244 , 468078 , 472312 , 5584616 , 6386599 , 31748399 , 21453946 , 18224239 , 714596087 , 7461058184 , 7307136108
n×2
133012284
n×3
199518426
n×4
266024568
n×5
332530710
n÷2
33253071
n÷3
22168714
n÷3
16626535.5
n÷5
13301228.4
n2
4423066923724164
n3
2.941611169047E+23
n4
1.9563521011743E+31
n5
1.3010943064269E+39
2 √n
8155.1297966372
3 √n
405.15442366025
4 √n
90.305757272929
5 √n
36.692081632645
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 157 , 314 , 471 , 942 , 2669 , 4153 , 5338 , 8007 , 8306 , 12459 , 16014 , 24918 , 70601 , 141202 , 211803 , 423606 , 652021 , 1304042 , 1956063 , 3912126 , 11084357 , 22168714 , 33253071 , 66506142
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
-66506141
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 66506142 can be divided by 32 positive divisors.
The sum of these divisors (counting 66506142) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111101101100110110011110
3
Ternary
11122010212021110
4
Quaternary
3331230312132
5
Quinary
114011144032
6
Senary
10333242450
8
Octal
375546636
10
Decimal
66506142
12
Duodecimal
1a333426
16
Hexadecimal
3f6cd9e
20
Vigesimal
10fd572
36
Base36
13lggu
md5
40ca633630d5881d048707628416711e
sha1
e4be50074dd22e3000c4248f4f703cacfc37ff35
sha256
1ced9e4e66e70a5a2d0237066f5c2c679cb7007d37e660a3743f91a99f2402c1
sha512
adc985b5d50a30ddf22c96e3c9f41f1ca3004db1a0fb3ad92d5afc8a78106b40528a3b5971adccf90f35106c2ed8c098b07ecf650c2a80799a3fdd2c63d9de0e
ripemd-160
a4eb6fe4fa74bd74cd679dace5321b18352faeec
Diameter
133012284
Circumference
417870414.2516
Area
1.3895474553908E+16
Volume
1.2321792051194E+24
Surface area
5.5581898215631E+16
Circumference
417870414.2516
Perimeter
266024568
Area
4423066923724164
Diagonal
94053887.997511
Surface area
26538401542344984
Volume
2.941611169047E+23
Space diagonal
115192016.95939
Perimeter
199518426
Area
1.9152441592919E+15
Altitude
57596008.479695
Surface area
1.9152441592919E+15
Volume
3.4667220087454E+22
Height
31351295.99917