83640218 is an even 8-digits composite number following 83640217
and preceding 83640219 . In scientific notation, it is written as 8.3640218 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 41820108 positive integers (up to 83640218) that are relatively prime to 83640218.
83640218 has 4 divisors, whose sum is 125460330
The reverse of 83640218 is 81204638
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-three million six hundred forty thousand two hundred eighteen
Scientific notation
8.3640218 × 10^7
Engineering notation
8.3640218 × 10^6
Prime Factorization
2 × 41820109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83640218
Product of the distinct prime numbers
The prime factorization of 83640218 is 2 × 41820109.
Since it has a total of 2 prime factors.
7 , 1 , 45 , 92 , 285 , 776 , 1990 , 5950 , 23187 , 84323 , 32594 , 763645 , 169516 , 2547088 , 17391360 , 57497818 , 286741460 , 282949395 , 2903092620 , 3134393391
n×2
167280436
n×3
250920654
n×4
334560872
n×5
418201090
n÷2
41820109
n÷3
27880072.666667
n÷3
20910054.5
n÷5
16728043.6
n2
6995686067087524
n3
5.8512070771076E+23
n4
4.8939623549243E+31
n5
4.0933207824966E+39
2 √n
9145.5026105731
3 √n
437.32575243299
4 √n
95.632121228033
5 √n
38.413424996788
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83640217
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83640218 can be divided by 4 positive divisors.
The sum of these divisors (counting 83640218) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111111000011111110011010
3
Ternary
12211101100210212
4
Quaternary
10333003332122
5
Quinary
132402441333
6
Senary
12144411122
8
Octal
477037632
10
Decimal
83640218
12
Duodecimal
24016aa2
16
Hexadecimal
4fc3f9a
20
Vigesimal
162f0ai
36
Base36
1dsp7e
md5
8078c5f4d0fd45228ddac4caf854a757
sha1
01e809e3e83c2a714281809bc99f75d19eff18d6
sha256
0f25d5dc1a87dafdb10b32a91cdefdd8cdfa6b08482162d99ef2de9d06b14f20
sha512
1e1662e98b9f328332f42d7778dcf003f1c99b835ce26da341bc7bedf108e6f9b512de31ed82515533f1e2a6fd83c982207021dc46aea7f5a25ded5846f1963b
ripemd-160
528ac43597a39c947d30cd54279d5db74a0dff25
Diameter
167280436
Circumference
525526988.8269
Area
2.1977595955183E+16
Volume
2.4509478890765E+24
Surface area
8.7910383820731E+16
Circumference
525526988.8269
Perimeter
334560872
Area
6995686067087524
Diagonal
118285130.65544
Surface area
41974116402525144
Volume
5.8512070771076E+23
Space diagonal
144869107.13214
Perimeter
250920654
Area
3.0292209254993E+15
Altitude
72434553.566068
Surface area
3.0292209254993E+15
Volume
6.8957136705825E+22
Height
39428376.885147