8661243 is an odd 7-digits composite number following 8661242
and preceding 8661244 . In scientific notation, it is written as 8.661243 × 10^6.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 5774160 positive integers (up to 8661243) that are relatively prime to 8661243.
8661243 has 4 divisors, whose sum is 11548328
The reverse of 8661243 is 3421668
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
eight million six hundred sixty-one thousand two hundred forty-three
Scientific notation
8.661243 × 10^6
Engineering notation
8.661243 × 10^6
Prime Factorization
3 × 2887081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8661243
Product of the distinct prime numbers
The prime factorization of 8661243 is 3 × 2887081.
Since it has a total of 2 prime factors.
8 , 8 , 41 , 9 , 539 , 402 , 1774 , 9207 , 82872 , 86605 , 994877 , 809138 , 9594277 , 8919276 , 4790835 , 82998861 , 900139475 , 157411851 , 5514542554 , 9369394041
n×2
17322486
n×3
25983729
n×4
34644972
n×5
43306215
n÷2
4330621.5
n÷3
2887081
n÷3
2165310.75
n÷5
1732248.6
n2
75017130305049
n3
6.4974159473469E+20
n4
5.6275698392047E+27
n5
4.8741749876823E+34
2 √n
2942.9989806318
3 √n
205.36514734701
4 √n
54.249414564876
5 √n
24.407092364655
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
-8661242
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 8661243 can be divided by 4 positive divisors.
The sum of these divisors (counting 8661243) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001000010100011111011
3
Ternary
121022000222210
4
Quaternary
201002203323
5
Quinary
4204124433
6
Senary
505350203
8
Octal
41024373
10
Decimal
8661243
12
Duodecimal
2a98363
16
Hexadecimal
8428fb
20
Vigesimal
2e2d23
36
Base36
55n23
md5
acc6b95317d5c7119cece7c8b18f5f2a
sha1
a23a520455bf21e0f7f45805ac6b9b1aa981e007
sha256
d55632e2153de59a5e7c8cc27e460ffe38cf7bf42cdf78718431041919e72016
sha512
f70748f2a7b14d1b806157a7854a068806277bd78b3072312d3950a3fe67ff790ab8a83fc615580b395d72e1b74db2168d5c057ad331fc86e0cc56df54fe983e
ripemd-160
d9ed88b0137eb042e44094ef204c385eb20707bc
Diameter
17322486
Circumference
54420194.759512
Area
2.3567326545973E+14
Volume
2.721631227667E+21
Surface area
9.4269306183892E+14
Circumference
54420194.759512
Perimeter
34644972
Area
75017130305049
Diagonal
12248847.317609
Surface area
450102781830294
Volume
6.4974159473469E+20
Space diagonal
15001712.9327
Perimeter
25983729
Area
32483370281590
Altitude
7500856.4663501
Surface area
32483370281590
Volume
7.6572781275977E+19
Height
4082949.1058697