66502431 is an odd 8-digits composite number following 66502430
and preceding 66502432 . In scientific notation, it is written as 6.6502431 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 43136064 positive integers (up to 66502431) that are relatively prime to 66502431.
66502431 has 16 divisors, whose sum is 101186400
The reverse of 66502431 is 13420566
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixty-six million five hundred two thousand four hundred thirty-one
Scientific notation
6.6502431 × 10^7
Engineering notation
6.6502431 × 10^6
Prime Factorization
3 × 9 × 37 × 66569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66502431
Product of the distinct prime numbers
The prime factorization of 66502431 is 3 × 9 × 37 × 66569.
Since it has a total of 4 prime factors.
4 , 10 , 96 , 30 , 711 , 167 , 3211 , 2446 , 67231 , 51856 , 792972 , 815235 , 8435978 , 7419752 , 67222616 , 87734351 , 712052754 , 966569014 , 9908213200 , 1076785070
n×2
133004862
n×3
199507293
n×4
266009724
n×5
332512155
n÷2
33251215.5
n÷3
22167477
n÷3
16625607.75
n÷5
13300486.2
n2
4422573328909761
n3
2.9411187764826E+23
n4
1.9559154849584E+31
n5
1.3007313458028E+39
2 √n
8154.9022679613
3 √n
405.14688773456
4 √n
90.304497495758
5 √n
36.691672144589
1 , 3 , 9 , 27 , 37 , 111 , 333 , 999 , 66569 , 199707 , 599121 , 1797363 , 2463053 , 7389159 , 22167477 , 66502431
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
-66502430
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 66502431 can be divided by 16 positive divisors.
The sum of these divisors (counting 66502431) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101101011111100011111
3
Ternary
11122010200012000
4
Quaternary
3331223330133
5
Quinary
114011034211
6
Senary
10333213343
8
Octal
375537437
10
Decimal
66502431
12
Duodecimal
1a331253
16
Hexadecimal
3f6bf1f
20
Vigesimal
10fcg1b
36
Base36
13ldlr
md5
6b170f533ed7606a0c1e13d997503ba4
sha1
4a6ef3ecd1c805c658a999df89ec3489493b73e3
sha256
f99a539840322851a58eebc2b6b8bb99e8b748536b4097aa4e0677f67cd84576
sha512
891968c17aa4e251b9e37c0294d215fa88f181a8571d5d19ef45e6944d4180605f376126c31be0fbefd5dd46d5016562703225a168f379489fbf0fe60afd057b
ripemd-160
2949f9dfee54fdf716af92227e2fb65f2d34e58e
Diameter
133004862
Circumference
417847097.35092
Area
1.3893923880065E+16
Volume
1.2319729522044E+24
Surface area
5.557569552026E+16
Circumference
417847097.35092
Perimeter
266009724
Area
4422573328909761
Diagonal
94048639.850981
Surface area
26535439973458566
Volume
2.9411187764826E+23
Space diagonal
115185589.31884
Perimeter
199507293
Area
1.9150304264677E+15
Altitude
57592794.659422
Surface area
1.9150304264677E+15
Volume
3.4661417185432E+22
Height
31349546.616994