66420654 is an even 8-digits composite number following 66420653
and preceding 66420655 . In scientific notation, it is written as 6.6420654 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 22042232 positive integers (up to 66420654) that are relatively prime to 66420654.
66420654 has 16 divisors, whose sum is 133429248
The reverse of 66420654 is 45602466
Previous prime number is 227
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-six million four hundred twenty thousand six hundred fifty-four
Scientific notation
6.6420654 × 10^7
Engineering notation
6.6420654 × 10^6
Prime Factorization
2 × 3 × 227 × 48767
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66420654
Product of the distinct prime numbers
The prime factorization of 66420654 is 2 × 3 × 227 × 48767.
Since it has a total of 4 prime factors.
1 , 6 , 73 , 45 , 298 , 986 , 5756 , 3542 , 80465 , 41019 , 183753 , 920553 , 1013327 , 245687 , 57646860 , 47145312 , 536760486 , 359952039 , 7359102033 , 9207572080
n×2
132841308
n×3
199261962
n×4
265682616
n×5
332103270
n÷2
33210327
n÷3
22140218
n÷3
16605163.5
n÷5
13284130.8
n2
4411703277787716
n3
2.930282169646E+23
n4
1.9463125811243E+31
n5
1.292753545267E+39
2 √n
8149.8867476794
3 √n
404.98075201924
4 √n
90.276723177569
5 √n
36.682643867571
1 , 2 , 3 , 6 , 227 , 454 , 681 , 1362 , 48767 , 97534 , 146301 , 292602 , 11070109 , 22140218 , 33210327 , 66420654
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
-66420653
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 66420654 can be divided by 16 positive divisors.
The sum of these divisors (counting 66420654) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101010111111110101110
3
Ternary
11121222112000020
4
Quaternary
3331113332232
5
Quinary
114000430104
6
Senary
10331343010
8
Octal
375277656
10
Decimal
66420654
12
Duodecimal
1a2b1a66
16
Hexadecimal
3f57fae
20
Vigesimal
10f2bce
36
Base36
13jmi6
md5
15ac693dd6f8ec9a42ebe9caff8fc36e
sha1
5556acaf0a3018129c067648e6163d29bd6997fd
sha256
812bca00fc8952dce87031a6e77da60bf91ffd0572cf81de75eba9512a42ac37
sha512
1136f784fb308c194165808d59b0ef285b2e3b50aafb144bd94be94c35155de203a43ffbd0815716e75760cbd5def05fb9527130b8ffcd00da47205afb03fa7e
ripemd-160
c0f14221b9136094b4c0267b080ab27740b19b2a
Diameter
132841308
Circumference
417333277.30606
Area
1.3859774607316E+16
Volume
1.2274337249474E+24
Surface area
5.5439098429264E+16
Circumference
417333277.30606
Perimeter
265682616
Area
4411703277787716
Diagonal
93932989.708491
Surface area
26470219666726296
Volume
2.930282169646E+23
Space diagonal
115043947.39995
Perimeter
199261962
Area
1.9103235562616E+15
Altitude
57521973.699976
Surface area
1.9103235562616E+15
Volume
3.4533706549112E+22
Height
31310996.569497