3887645145 is an odd 10-digits composite number following 3887645144
and preceding 3887645146 . In scientific notation, it is written as 3.887645145 × 10^9.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 2073410736 positive integers (up to 3887645145) that are relatively prime to 3887645145.
3887645145 has 4 divisors, whose sum is 4146821504
The reverse of 3887645145 is 5415467883
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
three billion eight hundred eighty-seven million six hundred forty-five thousand one hundred forty-five
Scientific notation
3.887645145 × 10^9
Engineering notation
3.887645145 × 10^9
Prime Factorization
15 × 259176343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3887645145
Product of the distinct prime numbers
The prime factorization of 3887645145 is 15 × 259176343.
Since it has a total of 2 prime factors.
6 , 2 , 12 , 50 , 316 , 116 , 9301 , 6176 , 5925 , 43779 , 350525 , 568677 , 2565034 , 800395 , 25422730 , 52720290 , 256103635 , 571215252 , 7809785462 , 6032774974
n×2
7775290290
n×3
11662935435
n×4
15550580580
n×5
19438225725
n÷2
1943822572.5
n÷3
1295881715
n÷3
971911286.25
n÷5
777529029
n2
1.5113784773442E+19
n3
5.8757031997047E+28
n4
2.2842649017793E+38
n5
8.8804113552962E+47
2 √n
62350.983512692
3 √n
1572.3969964285
4 √n
249.70178916598
5 √n
82.782268509141
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
-3887645144
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 3887645145 can be divided by 4 positive divisors.
The sum of these divisors (counting 3887645145) is 1, the average is 0.25.
Base
System
Value
2
Binary
11100111101110001100000111011001
3
Ternary
101000221021211120020
4
Quaternary
3213232030013121
5
Quinary
30430214121040
6
Senary
1441433421053
8
Octal
34756140731
10
Decimal
3887645145
12
Duodecimal
905b6a789
16
Hexadecimal
e7b8c1d9
20
Vigesimal
30ehfch5
36
Base36
1salq6x
md5
ed5763759e03f1445142d86eb2cb0e0e
sha1
0a4c696455a47901661011923fe6a4f93ed5755e
sha256
64776b54369effde0c8fafdb31e590b1d805aa1ab4742cf7a0198312efedbe66
sha512
5e4f3062298abf57d16d1043dc10acc59eba1999cc17efa013f4b28046fa6ce4efdc78108cb50863b20e3758d14081238badff89e18df02442739d2045c37ca3
ripemd-160
ddb53adaec8a8b2a2a77ee04f60054574bc7fc87
Diameter
7775290290
Circumference
24426794854.592
Area
4.7481355212183E+19
Volume
2.4612088009155E+29
Surface area
1.8992542084873E+20
Circumference
24426794854.592
Perimeter
15550580580
Area
1.5113784773442E+19
Diagonal
5497960489.7529
Surface area
9.0682708640652E+19
Volume
5.8757031997047E+28
Space diagonal
6733598912.9385
Perimeter
11662935435
Area
6.5444607805656E+18
Altitude
3366799456.4692
Surface area
6.5444607805656E+18
Volume
6.9245826279178E+27
Height
1832653496.5843