66403418 is an even 8-digits composite number following 66403417
and preceding 66403419 . In scientific notation, it is written as 6.6403418 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 33186780 positive integers (up to 66403418) that are relatively prime to 66403418.
66403418 has 8 divisors, whose sum is 99649920
The reverse of 66403418 is 81430466
Previous prime number is 2719
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-six million four hundred three thousand four hundred eighteen
Scientific notation
6.6403418 × 10^7
Engineering notation
6.6403418 × 10^6
Prime Factorization
2 × 2719 × 12211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66403418
Product of the distinct prime numbers
The prime factorization of 66403418 is 2 × 2719 × 12211.
Since it has a total of 3 prime factors.
7 , 2 , 61 , 32 , 723 , 450 , 5159 , 8400 , 53187 , 62094 , 489516 , 748530 , 9904805 , 3168927 , 99836736 , 51060697 , 378770030 , 184746696 , 3522784147 , 6462665118
n×2
132806836
n×3
199210254
n×4
265613672
n×5
332017090
n÷2
33201709
n÷3
22134472.666667
n÷3
16600854.5
n÷5
13280683.6
n2
4409413922082724
n3
2.9280015580308E+23
n4
1.9442931136257E+31
n5
1.2910770833861E+39
2 √n
8148.8292410628
3 √n
404.94571847824
4 √n
90.270865959416
5 √n
36.680739858351
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
-66403417
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 66403418 can be divided by 8 positive divisors.
The sum of these divisors (counting 66403418) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101010011110001011010
3
Ternary
11121221122100212
4
Quaternary
3331103301122
5
Quinary
113444402133
6
Senary
10331131122
8
Octal
375236132
10
Decimal
66403418
12
Duodecimal
1a2a3aa2
16
Hexadecimal
3f53c5a
20
Vigesimal
10f08ai
36
Base36
13j97e
md5
d30f40f4131d5c70d1601a220282d793
sha1
9bea02a857a185933caae5982b80d72ab224ef3e
sha256
9e6567162382bb16050b9e7b7f6f9adda65b80136917cea333f735976311b79d
sha512
e2ed65798199ee48b87ac62db8e42a9397df774330c34b05fbb77940b7777f51d534259999dc55c03dad651767aed6332322c1305f1285068efaa456bd18b52d
ripemd-160
be7abb57c3d4d6d2fe1073c48e0fb1f19ec201b8
Diameter
132806836
Circumference
417224980.3241
Area
1.3852582384252E+16
Volume
1.2264784245879E+24
Surface area
5.5410329537007E+16
Circumference
417224980.3241
Perimeter
265613672
Area
4409413922082724
Diagonal
93908614.32353
Surface area
26456483532496344
Volume
2.9280015580308E+23
Space diagonal
115014093.77223
Perimeter
199210254
Area
1.9093322361622E+15
Altitude
57507046.886117
Surface area
1.9093322361622E+15
Volume
3.4506829283472E+22
Height
31302871.441177