66502471 is an odd 8-digits composite number following 66502470
and preceding 66502472 . In scientific notation, it is written as 6.6502471 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 55163160 positive integers (up to 66502471) that are relatively prime to 66502471.
66502471 has 8 divisors, whose sum is 78454784
The reverse of 66502471 is 17420566
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-six million five hundred two thousand four hundred seventy-one
Scientific notation
6.6502471 × 10^7
Engineering notation
6.6502471 × 10^6
Prime Factorization
7 × 31 × 306463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66502471
Product of the distinct prime numbers
The prime factorization of 66502471 is 7 × 31 × 306463.
Since it has a total of 3 prime factors.
7 , 2 , 80 , 10 , 907 , 80 , 3223 , 440 , 54166 , 27363 , 950147 , 183547 , 7739231 , 114036 , 37062216 , 97479751 , 268675374 , 63663442 , 2312264502 , 8356575937
n×2
133004942
n×3
199507413
n×4
266009884
n×5
332512355
n÷2
33251235.5
n÷3
22167490.333333
n÷3
16625617.75
n÷5
13300494.2
n2
4422578649105841
n3
2.9411240835738E+23
n4
1.9559201907527E+31
n5
1.3007352576384E+39
2 √n
8154.9047204734
3 √n
405.14696896403
4 √n
90.304511074882
5 √n
36.691676558462
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66502470
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66502471 can be divided by 8 positive divisors.
The sum of these divisors (counting 66502471) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101101011111101000111
3
Ternary
11122010200020111
4
Quaternary
3331223331013
5
Quinary
114011034341
6
Senary
10333213451
8
Octal
375537507
10
Decimal
66502471
12
Duodecimal
1a331287
16
Hexadecimal
3f6bf47
20
Vigesimal
10fcg3b
36
Base36
13ldmv
md5
7430627c939e33988b675782c379e17d
sha1
39767073dcf2c46e9c042d583547755b9b4410f0
sha256
0599b2ff3fcdb45b0d9868b54ec816a03c2714f9c930c9677d332becb791569f
sha512
a3a5d8d4780d19ceee435306e563dcab4cbdf62430f9f1cac2a89a4f57a3365e297cb1d53fc4e6f77db10f1e6d8abcb00bbcee0bcf03df6234abb82d32e61768
ripemd-160
6f761673578f5800fc9f9f8e0e577beab257f3a2
Diameter
133004942
Circumference
417847348.67834
Area
1.3893940593954E+16
Volume
1.2319751752335E+24
Surface area
5.5575762375816E+16
Circumference
417847348.67834
Perimeter
266009884
Area
4422578649105841
Diagonal
94048696.419523
Surface area
26535471894635046
Volume
2.9411240835738E+23
Space diagonal
115185658.60088
Perimeter
199507413
Area
1.9150327301802E+15
Altitude
57592829.300438
Surface area
1.9150327301802E+15
Volume
3.4661479730102E+22
Height
31349565.473174