66404956 is an even 8-digits composite number following 66404955
and preceding 66404957 . In scientific notation, it is written as 6.6404956 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 31758848 positive integers (up to 66404956) that are relatively prime to 66404956.
66404956 has 12 divisors, whose sum is 121261392
The reverse of 66404956 is 65940466
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million four hundred four thousand nine hundred fifty-six
Scientific notation
6.6404956 × 10^7
Engineering notation
6.6404956 × 10^6
Prime Factorization
2 × 2 × 23 × 721793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33202478
Product of the distinct prime numbers
The prime factorization of 66404956 is 2 × 2 × 23 × 721793.
Since it has a total of 4 prime factors.
10 , 10 , 73 , 36 , 214 , 288 , 5008 , 1101 , 71441 , 8585 , 886294 , 920493 , 2370804 , 9197396 , 55328492 , 2715456 , 257984135 , 591749229 , 5854049000 , 1502826043
n×2
132809912
n×3
199214868
n×4
265619824
n×5
332024780
n÷2
33202478
n÷3
22134985.333333
n÷3
16601239
n÷5
13280991.2
n2
4409618181361936
n3
2.9282050131014E+23
n4
1.9444732505398E+31
n5
1.2912266064527E+39
2 √n
8148.9236099009
3 √n
404.9488448319
4 √n
90.271388656101
5 √n
36.680909772662
1 , 2 , 4 , 23 , 46 , 92 , 721793 , 1443586 , 2887172 , 16601239 , 33202478 , 66404956
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66404955
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66404956 can be divided by 12 positive divisors.
The sum of these divisors (counting 66404956) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111101010100001001011100
3
Ternary
11121221201110211
4
Quaternary
3331110021130
5
Quinary
113444424311
6
Senary
10331142204
8
Octal
375241134
10
Decimal
66404956
12
Duodecimal
1a2a4964
16
Hexadecimal
3f5425c
20
Vigesimal
10f0c7g
36
Base36
13jae4
md5
7b30fefcae2a88c8e419ab653797dcd8
sha1
c741968cba5c3d2cbbf34168d4257608ef591093
sha256
386742ea57fc2eb3425d1e5884243a9179c84d0155d4b0a497b8b8dc8f4d4223
sha512
579e44f52883df9b127a14f4776f116ebde88e574720c3d24a7883726a442e682df2b74e1b7133cca0e389046560b4536e9f11f670e2a62e310f9de822e9eab8
ripemd-160
a600abd65f35b05f8b75959854375d5edcc7ffa2
Diameter
132809912
Circumference
417234643.86311
Area
1.3853224083703E+16
Volume
1.2265636476486E+24
Surface area
5.5412896334811E+16
Circumference
417234643.86311
Perimeter
265619824
Area
4409618181361936
Diagonal
93910789.383989
Surface area
26457709088171616
Volume
2.9282050131014E+23
Space diagonal
115016757.66638
Perimeter
199214868
Area
1.9094206830246E+15
Altitude
57508378.833188
Surface area
1.9094206830246E+15
Volume
3.4509227024474E+22
Height
31303596.46133