66409810 is an even 8-digits composite number following 66409809
and preceding 66409811 . In scientific notation, it is written as 6.6409810 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 26113456 positive integers (up to 66409810) that are relatively prime to 66409810.
66409810 has 16 divisors, whose sum is 121564800
The reverse of 66409810 is 01890466
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-six million four hundred nine thousand eight hundred ten
Scientific notation
6.6409810 × 10^7
Engineering notation
6.6409810 × 10^6
Prime Factorization
2 × 5 × 59 × 112559
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66409810
Product of the distinct prime numbers
The prime factorization of 66409810 is 2 × 5 × 59 × 112559.
Since it has a total of 4 prime factors.
10 , 2 , 98 , 77 , 682 , 768 , 5068 , 3605 , 76931 , 4647 , 249590 , 806003 , 1349812 , 3669470 , 59251837 , 73443573 , 205294591 , 830520488 , 2233191586 , 6123663977
n×2
132819620
n×3
199229430
n×4
265639240
n×5
332049050
n÷2
33204905
n÷3
22136603.333333
n÷3
16602452.5
n÷5
13281962
n2
4410262864236100
n3
2.9288471886398E+23
n4
1.945041853166E+31
n5
1.291698599108E+39
2 √n
8149.2214352047
3 √n
404.95871143383
4 √n
90.273038251765
5 √n
36.681446009537
1 , 2 , 5 , 10 , 59 , 118 , 295 , 590 , 112559 , 225118 , 562795 , 1125590 , 6640981 , 13281962 , 33204905 , 66409810
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
-66409809
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 66409810 can be divided by 16 positive divisors.
The sum of these divisors (counting 66409810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101010101010101010010
3
Ternary
11121221222010121
4
Quaternary
3331111111102
5
Quinary
114000103220
6
Senary
10331220454
8
Octal
375252522
10
Decimal
66409810
12
Duodecimal
1a2a772a
16
Hexadecimal
3f55552
20
Vigesimal
10f14aa
36
Base36
13je4y
md5
be11aa9d56806838404b0f96c049915c
sha1
7b7d1f9cd1faf3f8f30eecd0b011233f1296675b
sha256
36b9b1da6c760cceaf3d640135a22922b57a5f59a323a7ca29dda4dd52659dc6
sha512
c6d36ddae9524b73d63775ad706e92caef245774157645820eae45f320acccf951118ebeca9aeac18ad140c3828a64d098cfa26192272763d0f93aad6b400b2e
ripemd-160
29698b4f25f89873b15c10f49b2fbcb8b9d115c7
Diameter
132819620
Circumference
417265142.44459
Area
1.3855249414684E+16
Volume
1.226832641509E+24
Surface area
5.5420997658736E+16
Circumference
417265142.44459
Perimeter
265639240
Area
4410262864236100
Diagonal
93917653.97662
Surface area
26461577185416600
Volume
2.9288471886398E+23
Space diagonal
115025165.041
Perimeter
199229430
Area
1.9096998388978E+15
Altitude
57512582.520498
Surface area
1.9096998388978E+15
Volume
3.4516795135772E+22
Height
31305884.658873