3986945243 is an odd 10-digits composite number following 3986945242
and preceding 3986945244 . In scientific notation, it is written as 3.986945243 × 10^9.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 3977694360 positive integers (up to 3986945243) that are relatively prime to 3986945243.
3986945243 has 4 divisors, whose sum is 3996196128
The reverse of 3986945243 is 3425496893
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
three billion nine hundred eighty-six million nine hundred forty-five thousand two hundred forty-three
Scientific notation
3.986945243 × 10^9
Engineering notation
3.986945243 × 10^9
Prime Factorization
431 × 9250453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3986945243
Product of the distinct prime numbers
The prime factorization of 3986945243 is 431 × 9250453.
Since it has a total of 2 prime factors.
7 , 7 , 91 , 2 , 562 , 582 , 5679 , 4291 , 58152 , 26521 , 724753 , 20459 , 8419695 , 8128804 , 12446806 , 32710707 , 296872005 , 22429782 , 3973734708 , 3009536724
n×2
7973890486
n×3
11960835729
n×4
15947780972
n×5
19934726215
n÷2
1993472621.5
n÷3
1328981747.6667
n÷3
996736310.75
n÷5
797389048.6
n2
1.589573237068E+19
n3
6.3375414559285E+28
n4
2.5267430760029E+38
n5
1.0073986287153E+48
2 √n
63142.261940795
3 √n
1585.6722419194
4 √n
251.28124072599
5 √n
83.200905757244
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
-3986945242
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 3986945243 can be divided by 4 positive divisors.
The sum of these divisors (counting 3986945243) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101101101000111111010011011011
3
Ternary
101021212010210200122
4
Quaternary
3231220333103123
5
Quinary
31131124221433
6
Senary
1455342023455
8
Octal
35550772333
10
Decimal
3986945243
12
Duodecimal
933277b8b
16
Hexadecimal
eda3f4db
20
Vigesimal
325i8323
36
Base36
1txq2mz
md5
3ccfe7db5bb9a647f0cb57015c526ffe
sha1
0d6700e02f8296845154db33722eabb49233c5f5
sha256
3751a96a29eb3388ffa6822bed83616cf62c9a62fd028607c77863f1042a6072
sha512
b02cdd787d6f52d3f909002fce4f3aeef1a4dfec5449a8b9c3d39c68e339cdad2edbcf5aca4fab06cdd10c9a998282ef8cbe26a046aac74fb76c212810c0f6c1
ripemd-160
b6f9581b2897ad9ec4ff0ec70ffa4b74b7afe604
Diameter
7973890486
Circumference
25050715771.347
Area
4.9937916039159E+19
Volume
2.6546631573021E+29
Surface area
1.9975166415664E+20
Circumference
25050715771.347
Perimeter
15947780972
Area
1.589573237068E+19
Diagonal
5638392035.0895
Surface area
9.5374394224082E+19
Volume
6.3375414559285E+28
Space diagonal
6905591727.871
Perimeter
11960835729
Area
6.8830540223839E+18
Altitude
3452795863.9355
Surface area
6.8830540223839E+18
Volume
7.4688642325632E+27
Height
1879464011.6965