8420978086 is an even 10-digits composite number following 8420978085
and preceding 8420978087 . In scientific notation, it is written as 8.420978086 × 10^9.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 4016007424 positive integers (up to 8420978086) that are relatively prime to 8420978086.
8420978086 has 16 divisors, whose sum is 13218025824
The reverse of 8420978086 is 6808790248
Previous prime number is 353
Is Prime? no Number parity even Number length 10 Sum of Digits 52 Digital Root 7
Name
eight billion four hundred twenty million nine hundred seventy-eight thousand eighty-six
Scientific notation
8.420978086 × 10^9
Engineering notation
8.420978086 × 10^9
Prime Factorization
2 × 23 × 353 × 518597
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
8420978086 Product of the distinct prime numbers
The prime factorization of 8420978086 is 2 × 23 × 353 × 518597.
Since it has a total of 4 prime factors.
7 , 5 , 42 , 41 , 950 , 945 , 5296 , 3326 , 81112 , 65476 , 528763 , 433075 , 9513759 , 1503478 , 89734435 , 78036670 , 211501538 , 725934041 , 3914067153 , 1619920913
n×2
16841956172
n×3
25262934258
n×4
33683912344
n×5
42104890430
n÷2
4210489043
n÷3
2806992695.3333
n÷3
2105244521.5
n÷5
1684195617.2
n2
7.0912871924892E+19
n3
5.9715574049484E+29
n4
5.0286354046362E+39
n5
4.2346028544925E+49
2 √n91765.887376519
3 √n2034.4835330691
4 √n302.92884870299
5 √n96.621217903854
1 , 2 , 23 , 46 , 353 , 706 , 8119 , 16238 , 518597 , 1037194 , 11927731 , 23855462 , 183064741 , 366129482 , 4210489043 , 8420978086
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
-8420978085 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 8420978086 can be divided by 16 positive divisors.
The sum of these divisors (counting 8420978086) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101111011011110110110100110
3
Ternary
210201212120000021021
4
Quaternary
13311323132312212
5
Quinary
114221232244321
6
Senary
3511334441354
8
Octal
76573366646
10
Decimal
8420978086
12
Duodecimal
177020325a
16
Hexadecimal
1f5ededa6
20
Vigesimal
6bbb2546
36
Base36
3v9ms9y
md5
d839d760a5c2aa79266a312033b8d516
sha1
249df01c9203d3325a47b306ffe4ab83b6df784f
sha256
e1b194a5458994a67923536c385df97717d91e37690b1ee98abbefe6c8e05e8a
sha512
39da6b6d2f8a2f9a435591485f9c7c54e1ab19a6aec99a3e5b34657405fc22202016a1040507dff8e3c4ec0c111b05ec00e98322d5e241f7de9ae812911ea6a7
ripemd-160
0304839a6322f996bc942bac5836729db4c4cb83
Diameter
16841956172
Circumference
52910565782.036
Area
2.227793574842E+20
Volume
2.5013601165168E+30
Surface area
8.9111742993678E+20
Circumference
52910565782.036
Perimeter
33683912344
Area
7.0912871924892E+19
Diagonal
11909061417.668
Surface area
4.2547723154935E+20
Volume
5.9715574049484E+29
Space diagonal
14585561894.376
Perimeter
25262934258
Area
3.0706174271134E+19
Altitude
7292780947.1881
Surface area
3.0706174271134E+19
Volume
7.0375478921396E+28
Height
3969687139.2226