66420650 is an even 8-digits composite number following 66420649
and preceding 66420651 . In scientific notation, it is written as 6.6420650 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 26462000 positive integers (up to 66420650) that are relatively prime to 66420650.
66420650 has 24 divisors, whose sum is 124036704
The reverse of 66420650 is 05602466
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-six million four hundred twenty thousand six hundred fifty
Scientific notation
6.6420650 × 10^7
Engineering notation
6.6420650 × 10^6
Prime Factorization
2 × 5 × 5 × 263 × 5051
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
13284130
Product of the distinct prime numbers
The prime factorization of 66420650 is 2 × 5 × 5 × 263 × 5051.
Since it has a total of 5 prime factors.
1 , 4 , 4 , 84 , 261 , 947 , 9284 , 7416 , 36061 , 25682 , 173483 , 27405 , 5136059 , 8308848 , 78920497 , 57544588 , 714084859 , 10716695 , 6318447379 , 1489345396
n×2
132841300
n×3
199261950
n×4
265682600
n×5
332103250
n÷2
33210325
n÷3
22140216.666667
n÷3
16605162.5
n÷5
13284130
n2
4411702746422500
n3
2.9302816402417E+23
n4
1.9463121122792E+31
n5
1.2927531560046E+39
2 √n
8149.8865022772
3 √n
404.98074388963
4 √n
90.276721818402
5 √n
36.682643425749
1 , 2 , 5 , 10 , 25 , 50 , 263 , 526 , 1315 , 2630 , 5051 , 6575 , 10102 , 13150 , 25255 , 50510 , 126275 , 252550 , 1328413 , 2656826 , 6642065 , 13284130 , 33210325 , 66420650
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66420649
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66420650 can be divided by 24 positive divisors.
The sum of these divisors (counting 66420650) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111101010111111110101010
3
Ternary
11121222112000002
4
Quaternary
3331113332222
5
Quinary
114000430100
6
Senary
10331343002
8
Octal
375277652
10
Decimal
66420650
12
Duodecimal
1a2b1a62
16
Hexadecimal
3f57faa
20
Vigesimal
10f2bca
36
Base36
13jmi2
md5
59d22e958c9ea6e1ac44e1a9ff79b16a
sha1
f1c00268f52a5846821023b2c8f50c0e1535ffc7
sha256
83ca11e0e0f47ecc64bea0a812f935f5fb131dd168dbdb6c2ddfb54b8de8f20e
sha512
311e359e413fc7b4a3bcde253caaee4ba5c885edf7e2509fff3760b9478879a0a32e8dfe7b45d06eb8218b186a4cb80b09803e316391ef47c2f4689d099d2d30
ripemd-160
7c8010269a2de4523205c772eea202411d32d126
Diameter
132841300
Circumference
417333252.17332
Area
1.3859772937983E+16
Volume
1.227433503191E+24
Surface area
5.5439091751931E+16
Circumference
417333252.17332
Perimeter
265682600
Area
4411702746422500
Diagonal
93932984.051637
Surface area
26470216478535000
Volume
2.9302816402417E+23
Space diagonal
115043940.47175
Perimeter
199261950
Area
1.9103233261737E+15
Altitude
57521970.235875
Surface area
1.9103233261737E+15
Volume
3.4533700310022E+22
Height
31310994.683879