8281385 is an odd 7-digits composite number following 8281384
and preceding 8281386 . In scientific notation, it is written as 8.281385 × 10^6.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 5322240 positive integers (up to 8281385) that are relatively prime to 8281385.
8281385 has 32 divisors, whose sum is 12096000
The reverse of 8281385 is 5831828
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 35
Digital Root 8
Name
eight million two hundred eighty-one thousand three hundred eighty-five
Scientific notation
8.281385 × 10^6
Engineering notation
8.281385 × 10^6
Prime Factorization
5 × 7 × 29 × 199 × 41
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8281385
Product of the distinct prime numbers
The prime factorization of 8281385 is 5 × 7 × 29 × 199 × 41.
Since it has a total of 5 prime factors.
10 , 7 , 47 , 36 , 723 , 140 , 6038 , 8499 , 24021 , 31620 , 805256 , 177990 , 3061391 , 4179484 , 21112525 , 75448477 , 273188683 , 27273423 , 1391677241 , 7508869535
n×2
16562770
n×3
24844155
n×4
33125540
n×5
41406925
n÷2
4140692.5
n÷3
2760461.6666667
n÷3
2070346.25
n÷5
1656277
n2
68581337518225
n3
5.6794845980337E+20
n4
4.7033998557887E+27
n5
3.8950665014731E+34
2 √n
2877.7395643108
3 √n
202.31790774009
4 √n
53.64456695986
5 √n
24.189149300047
1 , 5 , 7 , 29 , 35 , 41 , 145 , 199 , 203 , 205 , 287 , 995 , 1015 , 1189 , 1393 , 1435 , 5771 , 5945 , 6965 , 8159 , 8323 , 28855 , 40397 , 40795 , 41615 , 57113 , 201985 , 236611 , 285565 , 1183055 , 1656277 , 8281385
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
-8281384
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 8281385 can be divided by 32 positive divisors.
The sum of these divisors (counting 8281385) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111100101110100101001
3
Ternary
120120201220222
4
Quaternary
133211310221
5
Quinary
4110001020
6
Senary
453255425
8
Octal
37456451
10
Decimal
8281385
12
Duodecimal
2934575
16
Hexadecimal
7e5d29
20
Vigesimal
2bf395
36
Base36
4xhyh
md5
0ef82564df82ed564a18d11e2ebd8980
sha1
c29eee84d15a2b2084859f19b28a6ad83afd00ae
sha256
761c2591f7ba19533cd42a00c28ad6f8876caf3bb0904d03359922fb0df4b596
sha512
bb0234f00961b73bb981a72d324f7325cfd8bb306d11466328afcbc138d3b5bbc7b4debfb7815e6cf2b36051dce739c04224fdcf700df283b53768662531378f
ripemd-160
ea9af65fb48423a01ed4ef15722e290af4da7e35
Diameter
16562770
Circumference
52033476.555097
Area
2.1545462612062E+14
Volume
2.3790169452479E+21
Surface area
8.6181850448247E+14
Circumference
52033476.555097
Perimeter
33125540
Area
68581337518225
Diagonal
11711646.982233
Surface area
411488025109350
Volume
5.6794845980337E+20
Space diagonal
14343779.577039
Perimeter
24844155
Area
29696590258149
Altitude
7171889.7885194
Surface area
29696590258149
Volume
6.6933367881903E+19
Height
3903882.327411