8420239919 is an odd 10-digits composite number following 8420239918
and preceding 8420239920 . In scientific notation, it is written as 8.420239919 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 6507212544 positive integers (up to 8420239919) that are relatively prime to 8420239919.
8420239919 has 16 divisors, whose sum is 9468228000
The reverse of 8420239919 is 9199320248
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
eight billion four hundred twenty million two hundred thirty-nine thousand nine hundred nineteen
Scientific notation
8.420239919 × 10^9
Engineering notation
8.420239919 × 10^9
Prime Factorization
13 × 49 × 43 × 307409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8420239919
Product of the distinct prime numbers
The prime factorization of 8420239919 is 13 × 49 × 43 × 307409.
Since it has a total of 4 prime factors.
9 , 1 , 42 , 21 , 367 , 63 , 4300 , 3908 , 48270 , 61676 , 833119 , 826444 , 3365441 , 1466506 , 55634502 , 27692569 , 949975331 , 849589664 , 2857780452 , 6894948593
n×2
16840479838
n×3
25260719757
n×4
33680959676
n×5
42101199595
n÷2
4210119959.5
n÷3
2806746639.6667
n÷3
2105059979.75
n÷5
1684047983.8
n2
7.0900440293521E+19
n3
5.9699871763418E+29
n4
5.0268724338152E+39
n5
4.2327471934931E+49
2 √n
91761.865276377
3 √n
2034.4240850068
4 √n
302.92220994238
5 √n
96.619523917841
1 , 13 , 43 , 49 , 559 , 637 , 2107 , 27391 , 307409 , 3996317 , 13218587 , 15063041 , 171841631 , 195819533 , 647710763 , 8420239919
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
-8420239918
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 8420239919 can be divided by 16 positive divisors.
The sum of these divisors (counting 8420239919) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101111000101010101000101111
3
Ternary
210201211011111200202
4
Quaternary
13311320222220233
5
Quinary
114221040134134
6
Senary
3511310544115
8
Octal
76570525057
10
Decimal
8420239919
12
Duodecimal
176bb0803b
16
Hexadecimal
1f5e2aa2f
20
Vigesimal
6bb69jfj
36
Base36
3v96ypb
md5
93f0aa44d514ffd467e1ffdb2246bc07
sha1
37bbb68b726ae2f3bb356203d1e0463422b9eaa2
sha256
1bc7e47495ea03a9ad8cf06bdeac33ef148c792195e9a7141597c05148f45d3f
sha512
8c0bc6be750d7aa56decb0af9db85619870f5fb0942eadc767922fb9db940fe828fa9dc9a3e6a89e54c25a08171d031e4937f409381089b22d4b7a3c12a34764
ripemd-160
3f29d54564169020a8d6afea01752a459fb49582
Diameter
16840479838
Circumference
52905927741.988
Area
2.2274030236241E+20
Volume
2.5007023806961E+30
Surface area
8.9096120944963E+20
Circumference
52905927741.988
Perimeter
33680959676
Area
7.0900440293521E+19
Diagonal
11908017491.885
Surface area
4.2540264176113E+20
Volume
5.9699871763418E+29
Space diagonal
14584283351.628
Perimeter
25260719757
Area
3.0700791216846E+19
Altitude
7292141675.8138
Surface area
3.0700791216846E+19
Volume
7.0356973599801E+28
Height
3969339163.9617