8420342872 is an even 10-digits composite number following 8420342871
and preceding 8420342873 . In scientific notation, it is written as 8.420342872 × 10^9.
The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors.
There are 4027120416 positive integers (up to 8420342872) that are relatively prime to 8420342872.
8420342872 has 16 divisors, whose sum is 16474584240
The reverse of 8420342872 is 2782430248
Previous prime number is 23
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
eight billion four hundred twenty million three hundred forty-two thousand eight hundred seventy-two
Scientific notation
8.420342872 × 10^9
Engineering notation
8.420342872 × 10^9
Prime Factorization
2 × 2 × 2 × 23 × 45762733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2105085718
Product of the distinct prime numbers
The prime factorization of 8420342872 is 2 × 2 × 2 × 23 × 45762733.
Since it has a total of 5 prime factors.
6 , 6 , 58 , 2 , 950 , 994 , 9176 , 4661 , 1212 , 8574 , 961282 , 409985 , 9858570 , 8990595 , 58365005 , 24317919 , 672201276 , 153153573 , 78269170 , 8953830751
n×2
16840685744
n×3
25261028616
n×4
33681371488
n×5
42101714360
n÷2
4210171436
n÷3
2806780957.3333
n÷3
2105085718
n÷5
1684068574.4
n2
7.0902174082041E+19
n3
5.9702061614102E+29
n4
5.0271182895601E+39
n5
4.2330059656198E+49
2 √n
91762.426253887
3 √n
2034.4323765048
4 √n
302.92313588415
5 √n
96.619760187147
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 45762733 , 91525466 , 183050932 , 366101864 , 1052542859 , 2105085718 , 4210171436 , 8420342872
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
-8420342871
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 8420342872 can be divided by 16 positive divisors.
The sum of these divisors (counting 8420342872) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101111001000011110001011000
3
Ternary
210201211100201220211
4
Quaternary
13311321003301120
5
Quinary
114221101432442
6
Senary
3511313100504
8
Octal
76571036130
10
Decimal
8420342872
12
Duodecimal
176bb57734
16
Hexadecimal
1f5e43c58
20
Vigesimal
6bb72h3c
36
Base36
3v99654
md5
f0417a96cc8a864f38ea2b33d2a22da6
sha1
3e000853f104db8352755433dfdffe8794f0dcff
sha256
ac225faf28fee14d4515e327880e1e3521535c1aafe21437c195ad9a8ffa5bd2
sha512
c9b4e862ada9c9ac8eba358b5bd060e638d76d0e3bd8555cb548dec58f3f3398b46466bc573260fbe54e7b4aaf6a4dcc5daf8ce4da3f220e4b7a83ae2073933e
ripemd-160
1af5f0925225b15191d1dc5852ff87dbf84993e7
Diameter
16840685744
Circumference
52906574614.765
Area
2.2274574921969E+20
Volume
2.500794108947E+30
Surface area
8.9098299687874E+20
Circumference
52906574614.765
Perimeter
33681371488
Area
7.0902174082041E+19
Diagonal
11908163089.414
Surface area
4.2541304449225E+20
Volume
5.9702061614102E+29
Space diagonal
14584461671.454
Perimeter
25261028616
Area
3.0701541969297E+19
Altitude
7292230835.7272
Surface area
3.0701541969297E+19
Volume
7.0359554363581E+28
Height
3969387696.4713