8045400781 is an odd 10-digits composite number following 8045400780
and preceding 8045400782 . In scientific notation, it is written as 8.045400781 × 10^9.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 7204619520 positive integers (up to 8045400781) that are relatively prime to 8045400781.
8045400781 has 16 divisors, whose sum is 8909017920
The reverse of 8045400781 is 1870045408
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
eight billion forty-five million four hundred thousand seven hundred eighty-one
Scientific notation
8.045400781 × 10^9
Engineering notation
8.045400781 × 10^9
Prime Factorization
11 × 113 × 163 × 39709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8045400781
Product of the distinct prime numbers
The prime factorization of 8045400781 is 11 × 113 × 163 × 39709.
Since it has a total of 4 prime factors.
4 , 9 , 77 , 26 , 501 , 875 , 867 , 676 , 67164 , 15836 , 269256 , 953553 , 4979289 , 1987670 , 11032597 , 7287726 , 347474454 , 730778348 , 2941230435 , 1181424645
n×2
16090801562
n×3
24136202343
n×4
32181603124
n×5
40227003905
n÷2
4022700390.5
n÷3
2681800260.3333
n÷3
2011350195.25
n÷5
1609080156.2
n2
6.4728473726915E+19
n3
5.2076651307546E+29
n4
4.189775311016E+39
n5
3.3708421559462E+49
2 √n
89696.158117279
3 √n
2003.7762638448
4 √n
299.49316873224
5 √n
95.743552282805
1 , 11 , 113 , 163 , 1243 , 1793 , 18419 , 39709 , 202609 , 436799 , 4487117 , 6472567 , 49358287 , 71198237 , 731400071 , 8045400781
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
-8045400780
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 8045400781 can be divided by 16 positive divisors.
The sum of these divisors (counting 8045400781) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011111100010110001001011001101
3
Ternary
202202200211201001201
4
Quaternary
13133202301023031
5
Quinary
112434110311111
6
Senary
3410200505501
8
Octal
73742611315
10
Decimal
8045400781
12
Duodecimal
168647b291
16
Hexadecimal
1df8b12cd
20
Vigesimal
65e3f1j1
36
Base36
3p20uz1
md5
123d9be7659aa36025b7a147ec48ff3a
sha1
5674e65f0073af2dfb9be3ebfdb38bab577cf15b
sha256
2d898bbd5ed60a3354dd60c1180165ed08f205133e3c601f1769a3d72a352f87
sha512
4b13c7a04c2ff24f70cf5b8ebb6bd8c40854a10ee99a3c762677f80bb13c5d5b25cec427662e43ff3fff88d4f62b178efba7ca368278645eaea3135622afd5bf
ripemd-160
c6be69876862c07b2c5f141d8fd5092f463449d0
Diameter
16090801562
Circumference
50550743977.55
Area
2.0335049753856E+20
Volume
2.1813816689513E+30
Surface area
8.1340199015423E+20
Circumference
50550743977.55
Perimeter
32181603124
Area
6.4728473726915E+19
Diagonal
11377914899.217
Surface area
3.8837084236149E+20
Volume
5.2076651307546E+29
Space diagonal
13935042919.946
Perimeter
24136202343
Area
2.8028251297851E+19
Altitude
6967521459.9732
Surface area
2.8028251297851E+19
Volume
6.1372922135089E+28
Height
3792638299.7391