8439442685 is an odd 10-digits composite number following 8439442684
and preceding 8439442686 . In scientific notation, it is written as 8.439442685 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 6090900480 positive integers (up to 8439442685) that are relatively prime to 8439442685.
8439442685 has 16 divisors, whose sum is 8897078400
The reverse of 8439442685 is 5862449348
Previous prime number is 29
Is Prime? no Number parity odd Number length 10 Sum of Digits 53 Digital Root 8
Name
eight billion four hundred thirty-nine million four hundred forty-two thousand six hundred eighty-five
Scientific notation
8.439442685 × 10^9
Engineering notation
8.439442685 × 10^9
Prime Factorization
85 × 139 × 29 × 24631
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
8439442685 Product of the distinct prime numbers
The prime factorization of 8439442685 is 85 × 139 × 29 × 24631.
Since it has a total of 4 prime factors.
5 , 1 , 64 , 13 , 287 , 882 , 8816 , 4933 , 17600 , 61735 , 241375 , 553776 , 5392237 , 1299273 , 23434370 , 46692613 , 12673131 , 946304749 , 1939156407 , 6269991053
n×2
16878885370
n×3
25318328055
n×4
33757770740
n×5
42197213425
n÷2
4219721342.5
n÷3
2813147561.6667
n÷3
2109860671.25
n÷5
1687888537
n2
7.12241928334E+19
n3
6.0109249320287E+29
n4
5.0728856447693E+39
n5
4.281232764659E+49
2 √n91866.439383488
3 √n2035.9694451492
4 √n303.0947696406
5 √n96.663552875246
1 , 29 , 85 , 139 , 2465 , 4031 , 11815 , 24631 , 342635 , 714299 , 2093635 , 3423709 , 60715415 , 99287561 , 291015265 , 8439442685
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
-8439442684 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 8439442685 can be divided by 16 positive divisors.
The sum of these divisors (counting 8439442685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110111000001111010110011111101
3
Ternary
210210011022002221022
4
Quaternary
13313001322303331
5
Quinary
114240444131220
6
Senary
3513234313525
8
Octal
76701726375
10
Decimal
8439442685
12
Duodecimal
17764288a5
16
Hexadecimal
1f707acfd
20
Vigesimal
6bh6a6e5
36
Base36
3vkmjnh
md5
172d7c73eb00576eca9936052b9b5cdb
sha1
637cb8cf304f26c584c2ffe3aac75f940fccc589
sha256
7228001ed8907cd726d46c64d2a90cf460d2d0044d0cbb740ad8c4568dcb2bdf
sha512
e3d9ab016438f05ce35f838fe88772f1f313a4a692c7d5eb652616f054019f635ad4d3dcc1381bf52926487e67a8e5f23ce3bd9cfa272cb8bacfba5b0acdc923
ripemd-160
8351652ed46d3adfda26bb8d5939bcb7f861f6a6
Diameter
16878885370
Circumference
53026582279.176
Area
2.2375740096327E+20
Volume
2.5178503476988E+30
Surface area
8.9502960385309E+20
Circumference
53026582279.176
Perimeter
33757770740
Area
7.12241928334E+19
Diagonal
11935174303.997
Surface area
4.273451570004E+20
Volume
6.0109249320287E+29
Space diagonal
14617543517.986
Perimeter
25318328055
Area
3.0840980178883E+19
Altitude
7308771758.9928
Surface area
3.0840980178883E+19
Volume
7.0839429677346E+28
Height
3978391434.6658