8145738861 is an odd 10-digits composite number following 8145738860
and preceding 8145738862 . In scientific notation, it is written as 8.145738861 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 5012762352 positive integers (up to 8145738861) that are relatively prime to 8145738861.
8145738861 has 8 divisors, whose sum is 11696445600
The reverse of 8145738861 is 1688375418
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
eight billion one hundred forty-five million seven hundred thirty-eight thousand eight hundred sixty-one
Scientific notation
8.145738861 × 10^9
Engineering notation
8.145738861 × 10^9
Prime Factorization
3 × 13 × 208865099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8145738861
Product of the distinct prime numbers
The prime factorization of 8145738861 is 3 × 13 × 208865099.
Since it has a total of 3 prime factors.
8 , 1 , 37 , 36 , 359 , 14 , 2067 , 2957 , 87356 , 87179 , 140553 , 808376 , 8454593 , 8785612 , 47471436 , 81619431 , 555078835 , 370558648 , 8461674710 , 2768301182
n×2
16291477722
n×3
24437216583
n×4
32582955444
n×5
40728694305
n÷2
4072869430.5
n÷3
2715246287
n÷3
2036434715.25
n÷5
1629147772.2
n2
6.6353061591606E+19
n3
5.4049471235307E+29
n4
4.4027287825794E+39
n5
3.58634789387E+49
2 √n
90253.747074567
3 √n
2012.0718931772
4 √n
300.42261411979
5 √n
95.981182599508
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8145738860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8145738861 can be divided by 8 positive divisors.
The sum of these divisors (counting 8145738861) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100101100001100001110001101101
3
Ternary
210000200122102000220
4
Quaternary
13211201201301231
5
Quinary
113140302120421
6
Senary
3424143241553
8
Octal
74541416155
10
Decimal
8145738861
12
Duodecimal
16b3ba92b9
16
Hexadecimal
1e5861c6d
20
Vigesimal
675ah731
36
Base36
3qprgbx
md5
8e2637132f782f96a6c0432bc72b7f42
sha1
4bf64f74073b6c42211e2756837e95cd673b74a5
sha256
0113a0d7fa201018dc4c565a43629b1dc9601e07caca5de89c91f48a31475efb
sha512
2224d9d15a541c6ef742cefd92c9dc11cb70804a5c40d45565f6e640716637a4a864fd0a265ca70032ab8064e997983b0b37111087c55bc19c95f9bcf0c646e7
ripemd-160
e3182ac147b9882cde8e489f639f5e397efbaa79
Diameter
16291477722
Circumference
51181186727.557
Area
2.0845429083938E+20
Volume
2.2640189568434E+30
Surface area
8.3381716335752E+20
Circumference
51181186727.557
Perimeter
32582955444
Area
6.6353061591606E+19
Diagonal
11519814372.776
Surface area
3.9811836954963E+20
Volume
5.4049471235307E+29
Space diagonal
14108833572.44
Perimeter
24437216583
Area
2.8731718478602E+19
Altitude
7054416786.2201
Surface area
2.8731718478602E+19
Volume
6.3697912716721E+28
Height
3839938124.2586