66780470 is an even 8-digits composite number following 66780469
and preceding 66780471 . In scientific notation, it is written as 6.6780470 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 26335680 positive integers (up to 66780470) that are relatively prime to 66780470.
66780470 has 16 divisors, whose sum is 121899168
The reverse of 66780470 is 07408766
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million seven hundred eighty thousand four hundred seventy
Scientific notation
6.6780470 × 10^7
Engineering notation
6.6780470 × 10^6
Prime Factorization
2 × 5 × 71 × 94057
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66780470
Product of the distinct prime numbers
The prime factorization of 66780470 is 2 × 5 × 71 × 94057.
Since it has a total of 4 prime factors.
9 , 10 , 61 , 18 , 968 , 294 , 105 , 3140 , 31678 , 80355 , 606643 , 321412 , 9394707 , 344418 , 1730516 , 48736218 , 883038144 , 562236254 , 6543849017 , 9515238476
n×2
133560940
n×3
200341410
n×4
267121880
n×5
333902350
n÷2
33390235
n÷3
22260156.666667
n÷3
16695117.5
n÷5
13356094
n2
4459631173420900
n3
2.978162657877E+23
n4
1.9888310202947E+31
n5
1.3281507028586E+39
2 √n
8171.9318401465
3 √n
405.71072682995
4 √n
90.398738045099
5 √n
36.722301694432
1 , 2 , 5 , 10 , 71 , 142 , 355 , 710 , 94057 , 188114 , 470285 , 940570 , 6678047 , 13356094 , 33390235 , 66780470
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
-66780469
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 66780470 can be divided by 16 positive divisors.
The sum of these divisors (counting 66780470) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110101111110100110110
3
Ternary
11122122210120202
4
Quaternary
3332233310312
5
Quinary
114043433340
6
Senary
10343200502
8
Octal
376576466
10
Decimal
66780470
12
Duodecimal
1a446132
16
Hexadecimal
3fafd36
20
Vigesimal
10h7b3a
36
Base36
13rc52
md5
bcd59818c231dfe5e8a8f2804c711c8e
sha1
cb6ad56623994f991bf598179b18ddce8cc3f500
sha256
a26b721a8e127d37b1d0f52898f6590eb26de34c3dcfdb8d3f73ff089f831326
sha512
397cf17f05dfd369114f8200e4dd084b8100c7284a6adea5cb42a63454ee8186fb5b6630143c2dce238b6fcb5e108802fcfd87b146f955fa9d684faeb152a275
ripemd-160
5d22360b26810ac09cebc3de86fa7972d1136094
Diameter
133560940
Circumference
419594067.91055
Area
1.4010344532139E+16
Volume
1.2474898569576E+24
Surface area
5.6041378128557E+16
Circumference
419594067.91055
Perimeter
267121880
Area
4459631173420900
Diagonal
94441846.37565
Surface area
26757787040525400
Volume
2.978162657877E+23
Space diagonal
115667166.99333
Perimeter
200341410
Area
1.9310769438458E+15
Altitude
57833583.496665
Surface area
1.9310769438458E+15
Volume
3.5097983514356E+22
Height
31480615.45855