66604920 is an even 8-digits composite number following 66604919
and preceding 66604921 . In scientific notation, it is written as 6.6604920 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors.
There are 17761280 positive integers (up to 66604920) that are relatively prime to 66604920.
66604920 has 16 divisors, whose sum is 133210080
The reverse of 66604920 is 02940666
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-six million six hundred four thousand nine hundred twenty
Scientific notation
6.6604920 × 10^7
Engineering notation
6.6604920 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 555041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16651230
Product of the distinct prime numbers
The prime factorization of 66604920 is 2 × 2 × 2 × 15 × 555041.
Since it has a total of 5 prime factors.
6 , 1 , 96 , 7 , 280 , 913 , 8686 , 418 , 45399 , 53 , 454894 , 988042 , 4692301 , 4740847 , 10445355 , 20325741 , 384016387 , 391265091 , 9957583914 , 8801238119
n×2
133209840
n×3
199814760
n×4
266419680
n×5
333024600
n÷2
33302460
n÷3
22201640
n÷3
16651230
n÷5
13320984
n2
4436215368206400
n3
2.9547376970216E+23
n4
1.9680006793111E+31
n5
1.3107852780546E+39
2 √n
8161.1837376694
3 √n
405.3549091364
4 √n
90.339270185614
5 √n
36.702974518669
1 , 2 , 4 , 8 , 15 , 30 , 60 , 120 , 555041 , 1110082 , 2220164 , 4440328 , 8325615 , 16651230 , 33302460 , 66604920
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
-66604919
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 66604920 can be divided by 16 positive divisors.
The sum of these divisors (counting 66604920) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110000100111101111000
3
Ternary
11122022212202220
4
Quaternary
3332010331320
5
Quinary
114022324140
6
Senary
10335324040
8
Octal
376047570
10
Decimal
66604920
12
Duodecimal
1a380620
16
Hexadecimal
3f84f78
20
Vigesimal
10g5c60
36
Base36
13nkoo
md5
72eb4807a597e56b55baef7248b6bd51
sha1
a6d89b45e1cdbb0fd7ca0474eabd596b1c541efa
sha256
cd79ebc85a2b6f5770f179e2855a470f09523d299a3071f90df2cef2bc3b45b4
sha512
c91037e5ed5e9f61a03a5d42692256aa83cd3754f07e57e9df5261b6078a6a136f2fc3be1e926760b775b9b896d8f8f0187f96aa1c359e9d29c2461d283afb30
ripemd-160
8b27345831d28c36740f7a4a0fd6a22fe438af57
Diameter
133209840
Circumference
418491054.72987
Area
1.3936781610499E+16
Volume
1.2376776322997E+24
Surface area
5.5747126441997E+16
Circumference
418491054.72987
Perimeter
266419680
Area
4436215368206400
Diagonal
94193581.184775
Surface area
26617292209238400
Volume
2.9547376970216E+23
Space diagonal
115363105.47406
Perimeter
199814760
Area
1.9209376027628E+15
Altitude
57681552.73703
Surface area
1.9209376027628E+15
Volume
3.4821917703191E+22
Height
31397860.394925