66777345 is an odd 8-digits composite number following 66777344
and preceding 66777346 . In scientific notation, it is written as 6.6777345 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 35614512 positive integers (up to 66777345) that are relatively prime to 66777345.
66777345 has 8 divisors, whose sum is 79143680
The reverse of 66777345 is 54377766
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million seven hundred seventy-seven thousand three hundred forty-five
Scientific notation
6.6777345 × 10^7
Engineering notation
6.6777345 × 10^6
Prime Factorization
15 × 9 × 494647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66777345
Product of the distinct prime numbers
The prime factorization of 66777345 is 15 × 9 × 494647.
Since it has a total of 3 prime factors.
4 , 9 , 30 , 86 , 679 , 866 , 5298 , 4239 , 23817 , 31884 , 827852 , 216061 , 6513876 , 9941752 , 30216222 , 15896662 , 289888628 , 736486212 , 8006310634 , 2206259272
n×2
133554690
n×3
200332035
n×4
267109380
n×5
333886725
n÷2
33388672.5
n÷3
22259115
n÷3
16694336.25
n÷5
13355469
n2
4459213805249025
n3
2.9777445870188E+23
n4
1.9884587760923E+31
n5
1.327839977094E+39
2 √n
8171.7406346506
3 √n
405.70439830407
4 √n
90.397680471628
5 √n
36.721958003107
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66777344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66777345 can be divided by 8 positive divisors.
The sum of these divisors (counting 66777345) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110101111000100000001
3
Ternary
11122122122022000
4
Quaternary
3332233010001
5
Quinary
114043333340
6
Senary
10343134213
8
Octal
376570401
10
Decimal
66777345
12
Duodecimal
1a444369
16
Hexadecimal
3faf101
20
Vigesimal
10h7375
36
Base36
13r9q9
md5
ad518d6aacfb83d6139cee4794067f9b
sha1
67894821f93a705924f21d8477e663ff10c7f6e9
sha256
da4c6cedbd2c1a835e926ceac938ea8b2b3765bd047fe1aec0c9b9e67a7893d0
sha512
0a9f2d998fbceee447844d114f5960948d817cac032564c90952161b10bc82039b7b974994632da4579b73852ab16b96b8b5770b73bd1cb83b590707172f82aa
ripemd-160
b725549fa94a5bfada8795839c89159761f759f2
Diameter
133554690
Circumference
419574432.95646
Area
1.4009033331357E+16
Volume
1.247314735846E+24
Surface area
5.6036133325426E+16
Circumference
419574432.95646
Perimeter
267109380
Area
4459213805249025
Diagonal
94437426.958267
Surface area
26755282831494150
Volume
2.9777445870188E+23
Space diagonal
115661754.33456
Perimeter
200332035
Area
1.930896218126E+15
Altitude
57830877.167278
Surface area
1.930896218126E+15
Volume
3.5093056502042E+22
Height
31479142.319422