8201385 is an odd 7-digits composite number following 8201384
and preceding 8201386 . In scientific notation, it is written as 8.201385 × 10^6.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 4313088 positive integers (up to 8201385) that are relatively prime to 8201385.
8201385 has 32 divisors, whose sum is 14784000
The reverse of 8201385 is 5831028
Previous prime number is 769
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
eight million two hundred one thousand three hundred eighty-five
Scientific notation
8.201385 × 10^6
Engineering notation
8.201385 × 10^6
Prime Factorization
9 × 3 × 5 × 769 × 79
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8201385
Product of the distinct prime numbers
The prime factorization of 8201385 is 9 × 3 × 5 × 769 × 79.
Since it has a total of 5 prime factors.
5 , 9 , 46 , 78 , 255 , 19 , 1641 , 7994 , 65616 , 88018 , 225707 , 171580 , 710777 , 1772771 , 48559366 , 84949876 , 459427415 , 246579845 , 1086927284 , 9002433253
n×2
16402770
n×3
24604155
n×4
32805540
n×5
41006925
n÷2
4100692.5
n÷3
2733795
n÷3
2050346.25
n÷5
1640277
n2
67262715918225
n3
5.5164742939099E+20
n4
4.5242729526958E+27
n5
3.7105304330145E+34
2 √n
2863.8060339346
3 √n
201.66432010869
4 √n
53.514540397303
5 √n
24.142233159813
1 , 3 , 5 , 9 , 15 , 27 , 45 , 79 , 135 , 237 , 395 , 711 , 769 , 1185 , 2133 , 2307 , 3555 , 3845 , 6921 , 10665 , 11535 , 20763 , 34605 , 60751 , 103815 , 182253 , 303755 , 546759 , 911265 , 1640277 , 2733795 , 8201385
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8201384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8201385 can be divided by 32 positive divisors.
The sum of these divisors (counting 8201385) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111010010010010101001
3
Ternary
120102200012000
4
Quaternary
133102102221
5
Quinary
4044421020
6
Senary
451441213
8
Octal
37222251
10
Decimal
8201385
12
Duodecimal
28b6209
16
Hexadecimal
7d24a9
20
Vigesimal
2b5395
36
Base36
4vs89
md5
a87808c0587660067f12f39f40b4da3d
sha1
8d4fee4406e700f09f5f6ac898787eb23588a245
sha256
5896209246ef8616cb9de074d7c2843e63329726af6840d93cc94c1ba9e96fa0
sha512
fa6676a8e99c1f20b48b03f4b3a2bfdf922d9711d7a3f04c77e2b864864adab096134623ad3bfae96451aba24c797dcf7725568a546e2655f2d39d88dd1348dd
ripemd-160
dc1f88e7e66a1abacee7da8dbe9b903feeca2c3d
Diameter
16402770
Circumference
51530821.730523
Area
2.1131205418919E+14
Volume
2.3107353487286E+21
Surface area
8.4524821675677E+14
Circumference
51530821.730523
Perimeter
32805540
Area
67262715918225
Diagonal
11598509.897243
Surface area
403576295509350
Volume
5.5164742939099E+20
Space diagonal
14205215.512433
Perimeter
24604155
Area
29125610356359
Altitude
7102607.7562166
Surface area
29125610356359
Volume
6.5012273024416E+19
Height
3866169.9657478