8045978391 is an odd 10-digits composite number following 8045978390
and preceding 8045978392 . In scientific notation, it is written as 8.045978391 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 4865216400 positive integers (up to 8045978391) that are relatively prime to 8045978391.
8045978391 has 16 divisors, whose sum is 9774969600
The reverse of 8045978391 is 1938795408
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
eight billion forty-five million nine hundred seventy-eight thousand three hundred ninety-one
Scientific notation
8.045978391 × 10^9
Engineering notation
8.045978391 × 10^9
Prime Factorization
9 × 439 × 11 × 185131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8045978391
Product of the distinct prime numbers
The prime factorization of 8045978391 is 9 × 439 × 11 × 185131.
Since it has a total of 4 prime factors.
4 , 10 , 25 , 78 , 302 , 818 , 269 , 9158 , 44978 , 52955 , 549982 , 236434 , 8871658 , 947312 , 59025651 , 25318812 , 326564131 , 163733094 , 5855272602 , 3579209276
n×2
16091956782
n×3
24137935173
n×4
32183913564
n×5
40229891955
n÷2
4022989195.5
n÷3
2681992797
n÷3
2011494597.75
n÷5
1609195678.2
n2
6.4737768268439E+19
n3
5.2087868456943E+29
n4
4.1909786403781E+39
n5
3.3720523577625E+49
2 √n
89699.377874097
3 √n
2003.8242156102
4 √n
299.49854402667
5 √n
95.744927002267
1 , 9 , 11 , 99 , 439 , 3951 , 4829 , 43461 , 185131 , 1666179 , 2036441 , 18327969 , 81272509 , 731452581 , 893997599 , 8045978391
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
-8045978390
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 8045978391 can be divided by 16 positive divisors.
The sum of these divisors (counting 8045978391) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011111100100111110001100010111
3
Ternary
202202201221001101200
4
Quaternary
13133210332030113
5
Quinary
112434232302031
6
Senary
3410221123543
8
Octal
73744761427
10
Decimal
8045978391
12
Duodecimal
16866b95b3
16
Hexadecimal
1df93e317
20
Vigesimal
65e775jb
36
Base36
3p2d8nr
md5
3a60aa9d844cb7d204a36b0caca3e36f
sha1
b0fe32db07ec6317b1f6ec5975bd86b7f5c13f32
sha256
17cd2621dabfefca603075a698c87bc7c3ccb15bdaf2deebef44d5eb32c77db6
sha512
bdc100c3bb8a324ef6f8260fe3ffa9a3efe5ed0f768c5d359213cea2bd8bdcc8d9fc6913200cf0254b787ebaa54db7cf9eec600e7b0d2ff25d338dd9754ae585
ripemd-160
58855905936956c8d84b2f8a95e584b517d8fe14
Diameter
16091956782
Circumference
50554373208.216
Area
2.0337969720193E+20
Volume
2.1818515318064E+30
Surface area
8.135187888077E+20
Circumference
50554373208.216
Perimeter
32183913564
Area
6.4737768268439E+19
Diagonal
11378731763.113
Surface area
3.8842660961063E+20
Volume
5.2087868456943E+29
Space diagonal
13936043369.813
Perimeter
24137935173
Area
2.8032275952389E+19
Altitude
6968021684.9066
Surface area
2.8032275952389E+19
Volume
6.1386141672428E+28
Height
3792910587.7044