66400546 is an even 8-digits composite number following 66400545
and preceding 66400547 . In scientific notation, it is written as 6.6400546 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 32055408 positive integers (up to 66400546) that are relatively prime to 66400546.
66400546 has 8 divisors, whose sum is 103035420
The reverse of 66400546 is 64500466
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-six million four hundred thousand five hundred forty-six
Scientific notation
6.6400546 × 10^7
Engineering notation
6.6400546 × 10^6
Prime Factorization
2 × 29 × 1144837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66400546
Product of the distinct prime numbers
The prime factorization of 66400546 is 2 × 29 × 1144837.
Since it has a total of 3 prime factors.
9 , 3 , 60 , 81 , 200 , 115 , 4997 , 6570 , 78596 , 82982 , 348800 , 811719 , 8821 , 5533823 , 67964350 , 49413572 , 657937633 , 764752644 , 3395337415 , 155946178
n×2
132801092
n×3
199201638
n×4
265602184
n×5
332002730
n÷2
33200273
n÷3
22133515.333333
n÷3
16600136.5
n÷5
13280109.2
n2
4409032509098116
n3
2.9276216593586E+23
n4
1.9439567666284E+31
n5
1.2907979070452E+39
2 √n
8148.6530175238
3 √n
404.93988032058
4 √n
90.269889872115
5 √n
36.680422558698
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
-66400545
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 66400546 can be divided by 8 positive divisors.
The sum of these divisors (counting 66400546) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101010011000100100010
3
Ternary
11121221111102111
4
Quaternary
3331103010202
5
Quinary
113444304141
6
Senary
10331105534
8
Octal
375230442
10
Decimal
66400546
12
Duodecimal
1a2a22aa
16
Hexadecimal
3f53122
20
Vigesimal
10f0176
36
Base36
13j6zm
md5
598c2a2583ee53cb5e2b5937163e709f
sha1
a9f07ab9461897689bc057e41e5e1444a1abeab4
sha256
ec795556808f5bd821af6e03cfd8bf80dd1fb2f16fae963d3c3b81248b6fead0
sha512
7993ec456c3b44c36ee74e58e0d8b91a05cccb02dfc5c8662501ca4661477d04759983bacd4c0c0f06d1698958bf949d38c676558ed4e5eaec482acca0c55283
ripemd-160
55a7c3f930ba448758d008ce622989af5b59d652
Diameter
132801092
Circumference
417206935.0159
Area
1.3851384140021E+16
Volume
1.2263192930042E+24
Surface area
5.5405536560085E+16
Circumference
417206935.0159
Perimeter
265602184
Area
4409032509098116
Diagonal
93904552.702179
Surface area
26454195054588696
Volume
2.9276216593586E+23
Space diagonal
115009119.32231
Perimeter
199201638
Area
1.9091670794952E+15
Altitude
57504559.661157
Surface area
1.9091670794952E+15
Volume
3.4502352134685E+22
Height
31301517.567393