8420343491 is an odd 10-digits composite number following 8420343490
and preceding 8420343492 . In scientific notation, it is written as 8.420343491 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 6792882048 positive integers (up to 8420343491) that are relatively prime to 8420343491.
8420343491 has 8 divisors, whose sum is 10189323360
The reverse of 8420343491 is 1943430248
Previous prime number is 17
Is Prime? no Number parity odd Number length 10 Sum of Digits 38 Digital Root 2
Name
eight billion four hundred twenty million three hundred forty-three thousand four hundred ninety-one
Scientific notation
8.420343491 × 10^9
Engineering notation
8.420343491 × 10^9
Prime Factorization
7 × 17 × 70759189
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
8420343491 Product of the distinct prime numbers
The prime factorization of 8420343491 is 7 × 17 × 70759189.
Since it has a total of 3 prime factors.
2 , 6 , 49 , 36 , 892 , 286 , 3544 , 382 , 12421 , 86570 , 69057 , 896971 , 7062847 , 3308088 , 98431416 , 36870829 , 22123588 , 550400480 , 2636427929 , 5072658387
n×2
16840686982
n×3
25261030473
n×4
33681373964
n×5
42101717455
n÷2
4210171745.5
n÷3
2806781163.6667
n÷3
2105085872.75
n÷5
1684068698.2
n2
7.0902184506426E+19
n3
5.9702074780637E+29
n4
5.0271197677833E+39
n5
4.2330075215131E+49
2 √n91762.429626727
3 √n2034.4324263569
4 √n302.9231414513
5 √n96.619761607697
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-8420343490 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8420343491 can be divided by 8 positive divisors.
The sum of these divisors (counting 8420343491) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101111001000011111011000011
3
Ternary
210201211100202202202
4
Quaternary
13311321003323003
5
Quinary
114221101442431
6
Senary
3511313103415
8
Octal
76571037303
10
Decimal
8420343491
12
Duodecimal
176bb57b6b
16
Hexadecimal
1f5e43ec3
20
Vigesimal
6bb72ieb
36
Base36
3v996mb
md5
58126547b1ed14d2dbfc97846357c799
sha1
36844ef6df18b99fe40d03de2cc451eb9cca2717
sha256
4bafeaaafff1f23b0f3935e5e0d1da120f4592fb9206fdc8594137d36eaf287d
sha512
fd3cff362771c3a911e519119e2095ec57debd2c7ded4863d1850ca3b09a35d93242dc290e8d80181b6b13ce0e31cd226f51c8169b96c1bfadb71db77c47437a
ripemd-160
9d4602fb04f0943f5849be391f2105373ec91734
Diameter
16840686982
Circumference
52906578504.056
Area
2.2274578196886E+20
Volume
2.5007946604656E+30
Surface area
8.9098312787542E+20
Circumference
52906578504.056
Perimeter
33681373964
Area
7.0902184506426E+19
Diagonal
11908163964.812
Surface area
4.2541310703856E+20
Volume
5.9702074780637E+29
Space diagonal
14584462743.594
Perimeter
25261030473
Area
3.0701546483188E+19
Altitude
7292231371.7969
Surface area
3.0701546483188E+19
Volume
7.0359569880491E+28
Height
3969387988.2707