8420343489 is an odd 10-digits composite number following 8420343488
and preceding 8420343490 . In scientific notation, it is written as 8.420343489 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 5550488064 positive integers (up to 8420343489) that are relatively prime to 8420343489.
8420343489 has 12 divisors, whose sum is 12299379300
The reverse of 8420343489 is 9843430248
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
eight billion four hundred twenty million three hundred forty-three thousand four hundred eighty-nine
Scientific notation
8.420343489 × 10^9
Engineering notation
8.420343489 × 10^9
Prime Factorization
3 × 3 × 89 × 10512289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2806781163
Product of the distinct prime numbers
The prime factorization of 8420343489 is 3 × 3 × 89 × 10512289.
Since it has a total of 4 prime factors.
2 , 2 , 6 , 7 , 333 , 364 , 2417 , 497 , 94167 , 29893 , 374921 , 395238 , 9253161 , 9478601 , 87282076 , 81763238 , 519288134 , 495434807 , 367068965 , 3495794110
n×2
16840686978
n×3
25261030467
n×4
33681373956
n×5
42101717445
n÷2
4210171744.5
n÷3
2806781163
n÷3
2105085872.25
n÷5
1684068697.8
n2
7.0902184472745E+19
n3
5.9702074738095E+29
n4
5.0271197630071E+39
n5
4.233007516486E+49
2 √n
91762.429615829
3 √n
2034.4324261958
4 √n
302.92314143332
5 √n
96.619761603108
1 , 3 , 9 , 89 , 267 , 801 , 10512289 , 31536867 , 94610601 , 935593721 , 2806781163 , 8420343489
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8420343488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8420343489 can be divided by 12 positive divisors.
The sum of these divisors (counting 8420343489) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111110101111001000011111011000001
3
Ternary
210201211100202202200
4
Quaternary
13311321003323001
5
Quinary
114221101442424
6
Senary
3511313103413
8
Octal
76571037301
10
Decimal
8420343489
12
Duodecimal
176bb57b69
16
Hexadecimal
1f5e43ec1
20
Vigesimal
6bb72ie9
36
Base36
3v996m9
md5
f53b2a82785ae7929accf20a33240069
sha1
79037b8f3914a726ac139480738c2333e0cef959
sha256
551b8403365b974495a34d90631c08f408ee92bdb0c3d3a0e196de440a8f89c9
sha512
caa61891c6ae4c80804f579acd64673c9322e929f9584f70c8b4913392ca1718d7b582d497d5318dd008676c34a56731b440e4e4d679901defcc1a05f19ca95e
ripemd-160
c7e52f12f8ba8261d9b2107c7c70ce2e0715ce2b
Diameter
16840686978
Circumference
52906578491.49
Area
2.2274578186304E+20
Volume
2.5007946586836E+30
Surface area
8.9098312745217E+20
Circumference
52906578491.49
Perimeter
33681373956
Area
7.0902184472745E+19
Diagonal
11908163961.984
Surface area
4.2541310683647E+20
Volume
5.9702074738095E+29
Space diagonal
14584462740.13
Perimeter
25261030467
Area
3.0701546468604E+19
Altitude
7292231370.0649
Surface area
3.0701546468604E+19
Volume
7.0359569830355E+28
Height
3969387987.3279