8985405 is an odd 7-digits composite number following 8985404
and preceding 8985406 . In scientific notation, it is written as 8.985405 × 10^6.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 3897600 positive integers (up to 8985405) that are relatively prime to 8985405.
8985405 has 16 divisors, whose sum is 12386880
The reverse of 8985405 is 5045898
Previous prime number is 781
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
eight million nine hundred eighty-five thousand four hundred five
Scientific notation
8.985405 × 10^6
Engineering notation
8.985405 × 10^6
Prime Factorization
3 × 65 × 781 × 59
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8985405
Product of the distinct prime numbers
The prime factorization of 8985405 is 3 × 65 × 781 × 59.
Since it has a total of 4 prime factors.
6 , 8 , 74 , 71 , 21 , 402 , 8628 , 3608 , 76837 , 5405 , 115039 , 383829 , 2719111 , 9909850 , 74834881 , 5227766 , 381244260 , 708882549 , 9940048524 , 5148425335
n×2
17970810
n×3
26956215
n×4
35941620
n×5
44927025
n÷2
4492702.5
n÷3
2995135
n÷3
2246351.25
n÷5
1797081
n2
80737503014025
n3
7.2545916326974E+20
n4
6.5185443929397E+27
n5
5.8571761381042E+34
2 √n
2997.5665130235
3 √n
207.8958813836
4 √n
54.750036648604
5 √n
24.587112669934
1 , 3 , 59 , 65 , 177 , 195 , 781 , 2343 , 3835 , 11505 , 46079 , 50765 , 138237 , 152295 , 2995135 , 8985405
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8985404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8985405 can be divided by 16 positive divisors.
The sum of these divisors (counting 8985405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010001101100111101
3
Ternary
121220111122210
4
Quaternary
202101230331
5
Quinary
4300013110
6
Senary
520331033
8
Octal
42215475
10
Decimal
8985405
12
Duodecimal
3013a79
16
Hexadecimal
891b3d
20
Vigesimal
2g33a5
36
Base36
5cl6l
md5
e1c663e6351d6a56dd24f3b6487033e1
sha1
129bf17278cae152364675a4d4cfb9ec45859628
sha256
b8033fa3f73b47e26baf60dd78b767a99a16c5c11bf2e64da65f6431b23a47d8
sha512
87f8190af496de729e2fa8a0c31e70dc01b7542103e559b0eb790b09211c73a820ceda954f02f86e23eafaeefc8d1701dec0cc46a9031c70c048aad4f85dd1c6
ripemd-160
e818a388f89eba76bc953b08448cf490d3fdd460
Diameter
17970810
Circumference
56456964.675058
Area
2.5364434633804E+14
Volume
3.0387962370768E+21
Surface area
1.0145773853522E+15
Circumference
56456964.675058
Perimeter
35941620
Area
80737503014025
Diagonal
12707281.614415
Surface area
484425018084150
Volume
7.2545916326974E+20
Space diagonal
15563177.986583
Perimeter
26956215
Area
34960364324134
Altitude
7781588.9932917
Surface area
34960364324134
Volume
8.5496182303658E+19
Height
4235760.5381383