8130257978 is an even 10-digits composite number following 8130257977
and preceding 8130257979 . In scientific notation, it is written as 8.130257978 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 3973878480 positive integers (up to 8130257978) that are relatively prime to 8130257978.
8130257978 has 16 divisors, whose sum is 12471918624
The reverse of 8130257978 is 8797520318
Previous prime number is 131
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
eight billion one hundred thirty million two hundred fifty-seven thousand nine hundred seventy-eight
Scientific notation
8.130257978 × 10^9
Engineering notation
8.130257978 × 10^9
Prime Factorization
2 × 67 × 131 × 463157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8130257978
Product of the distinct prime numbers
The prime factorization of 8130257978 is 2 × 67 × 131 × 463157.
Since it has a total of 4 prime factors.
4 , 4 , 58 , 61 , 218 , 935 , 3617 , 2963 , 2445 , 50693 , 450228 , 727396 , 9569107 , 8059615 , 33706589 , 13731901 , 164986653 , 743918751 , 7413231373 , 4400575323
n×2
16260515956
n×3
24390773934
n×4
32521031912
n×5
40651289890
n÷2
4065128989
n÷3
2710085992.6667
n÷3
2032564494.5
n÷5
1626051595.6
n2
6.6101094788833E+19
n3
5.3741895326144E+29
n4
4.3693547322822E+39
n5
3.552398117085E+49
2 √n
90167.943183817
3 √n
2010.7964450151
4 √n
300.27977484975
5 √n
95.94467260754
1 , 2 , 67 , 131 , 134 , 262 , 8777 , 17554 , 463157 , 926314 , 31031519 , 60673567 , 62063038 , 121347134 , 4065128989 , 8130257978
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
-8130257977
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 8130257978 can be divided by 16 positive divisors.
The sum of these divisors (counting 8130257978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100100110011110010000111010
3
Ternary
202222121111220020212
4
Quaternary
13210212132100322
5
Quinary
113122321223403
6
Senary
3422431351122
8
Octal
74446362072
10
Decimal
8130257978
12
Duodecimal
16aa9824a2
16
Hexadecimal
1e499e43a
20
Vigesimal
670e24ii
36
Base36
3qgjn7e
md5
be648571b14771eaad24a156c9b9aed7
sha1
d7641e2a14cbf53ed62a44031d2183369814ccee
sha256
3800e034ff22aa479468a291091caa87fbd0a0cc42b715fe6c74c55ccfb92bdd
sha512
a9a4431cf0a4d9db7c02fd29d484c81aafef635e11b141d17ab4e2953486bf984a2c79099d3707a2a2413568d0319cc43cee00106353b389ad5cb57835e2ea73
ripemd-160
b0ba16af9fbb1c5e28996dcf1580e004fe7c9bff
Diameter
16260515956
Circumference
51083917470.949
Area
2.0766271378284E+20
Volume
2.2511352472881E+30
Surface area
8.3065085513136E+20
Circumference
51083917470.949
Perimeter
32521031912
Area
6.6101094788833E+19
Diagonal
11497921098.08
Surface area
3.96606568733E+20
Volume
5.3741895326144E+29
Space diagonal
14082019896.538
Perimeter
24390773934
Area
2.8622613652546E+19
Altitude
7041009948.2691
Surface area
2.8622613652546E+19
Volume
6.3335431031557E+28
Height
3832640366.0266