3985404781 is an odd 10-digits composite number following 3985404780
and preceding 3985404782 . In scientific notation, it is written as 3.985404781 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 3940624864 positive integers (up to 3985404781) that are relatively prime to 3985404781.
3985404781 has 4 divisors, whose sum is 4030184700
The reverse of 3985404781 is 1874045893
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
three billion nine hundred eighty-five million four hundred four thousand seven hundred eighty-one
Scientific notation
3.985404781 × 10^9
Engineering notation
3.985404781 × 10^9
Prime Factorization
89 × 44779829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3985404781
Product of the distinct prime numbers
The prime factorization of 3985404781 is 89 × 44779829.
Since it has a total of 2 prime factors.
7 , 5 , 7 , 43 , 751 , 925 , 2424 , 6898 , 81518 , 80019 , 974137 , 820049 , 219729 , 1818336 , 31876690 , 54721117 , 46852512 , 715559663 , 9315147902 , 8377196276
n×2
7970809562
n×3
11956214343
n×4
15941619124
n×5
19927023905
n÷2
1992702390.5
n÷3
1328468260.3333
n÷3
996351195.25
n÷5
797080956.2
n2
1.5883451268418E+19
n3
6.3301982623932E+28
n4
2.522840241962E+38
n5
1.0054539562014E+48
2 √n
63130.062418787
3 √n
1585.4679934411
4 √n
251.25696491597
5 √n
83.194475388183
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3985404780
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3985404781 can be divided by 4 positive divisors.
The sum of these divisors (counting 3985404781) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101101100011000111001101101101
3
Ternary
101021202020112120111
4
Quaternary
3231203013031231
5
Quinary
31130230423111
6
Senary
1455245020021
8
Octal
35543071555
10
Decimal
3985404781
12
Duodecimal
932854611
16
Hexadecimal
ed8c736d
20
Vigesimal
3258fbj1
36
Base36
1twt20d
md5
f8e92a6bdf5e51d4f9f0304a47bddb12
sha1
cf62d114530cc79d0cfe8fb879740dffea327cb3
sha256
023ee43ac265f699ea02a7074bd819dc0daeacffe5596b47afb7cfbfcf4fccac
sha512
d29eb7cde658758cc5fc6322b05aa6b487834f19f91bec599c607e70a1fd6b73195427f43a3db79e8eddb8f1096d39838f69dbfb61495fd074a236627335520e
ripemd-160
0c57bacc1ddceb110940ccb45043cae6934d76c3
Diameter
7970809562
Circumference
25041036763.142
Area
4.9899333818512E+19
Volume
2.6515872475869E+29
Surface area
1.9959733527405E+20
Circumference
25041036763.142
Perimeter
15941619124
Area
1.5883451268418E+19
Diagonal
5636213492.8368
Surface area
9.5300707610506E+19
Volume
6.3301982623932E+28
Space diagonal
6902923569.4199
Perimeter
11956214343
Area
6.8777361491109E+18
Altitude
3451461784.71
Surface area
6.8777361491109E+18
Volume
7.4602101959893E+27
Height
1878737830.9456