1288396166 is an even 10-digits composite number following 1288396165
and preceding 1288396167 . In scientific notation, it is written as 1.288396166 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 605172960 positive integers (up to 1288396166) that are relatively prime to 1288396166.
1288396166 has 16 divisors, whose sum is 2053272240
The reverse of 1288396166 is 6616938821
Previous prime number is 37
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion two hundred eighty-eight million three hundred ninety-six thousand one hundred sixty-six
Scientific notation
1.288396166 × 10^9
Engineering notation
1.288396166 × 10^9
Prime Factorization
2 × 29 × 37 × 600371
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1288396166
Product of the distinct prime numbers
The prime factorization of 1288396166 is 2 × 29 × 37 × 600371.
Since it has a total of 4 prime factors.
1 , 3 , 71 , 21 , 511 , 601 , 3428 , 7294 , 9450 , 49085 , 98728 , 817118 , 2464087 , 5048373 , 96670076 , 80172926 , 67863215 , 874968526 , 7392749083 , 881282177
n×2
2576792332
n×3
3865188498
n×4
5153584664
n×5
6441980830
n÷2
644198083
n÷3
429465388.66667
n÷3
322099041.5
n÷5
257679233.2
n2
1659964680563499556
n3
2.1386921301334E+27
n4
2.7554827407183E+36
n5
3.5501533986206E+45
2 √n
35894.235832512
3 √n
1088.1359059926
4 √n
189.45774154811
5 √n
66.375817769231
1 , 2 , 29 , 37 , 58 , 74 , 1073 , 2146 , 600371 , 1200742 , 17410759 , 22213727 , 34821518 , 44427454 , 644198083 , 1288396166
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
-1288396165
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 1288396166 can be divided by 16 positive divisors.
The sum of these divisors (counting 1288396166) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010110101110110000110
3
Ternary
10022210100022021112
4
Quaternary
1030302311312012
5
Quinary
10114312134131
6
Senary
331502445022
8
Octal
11462656606
10
Decimal
1288396166
12
Duodecimal
2bb593772
16
Hexadecimal
4ccb5d86
20
Vigesimal
102c9a86
36
Base36
lb2sue
md5
5e900f349fd6271ef2b394ac9e13c527
sha1
8392c709f54dd603a214edebfb61c2ba391c8846
sha256
d8d17298542548f47d1c46b0004972d89ce207811a4097dd602ede7e04ff9b25
sha512
9bfe2cc335b178290cbd4c76e01273f4b590a264727b81aa58c4040584990410d51e306e96da8bc680f3e08526a0b592602f7c3fa00bd7ab83337febfdc2a708
ripemd-160
ea5e37f8d41f9ffcd02a30bb0652877174ba5c3d
Diameter
2576792332
Circumference
8095231860.0377
Area
5.2149328456768E+18
Volume
8.9585326457566E+27
Surface area
2.0859731382707E+19
Circumference
8095231860.0377
Perimeter
5153584664
Area
1659964680563499556
Diagonal
1822067331.6667
Surface area
9.959788083381E+18
Volume
2.1386921301334E+27
Space diagonal
2231567619.7889
Perimeter
3865188498
Area
7.1878579137646E+17
Altitude
1115783809.8945
Surface area
7.1878579137646E+17
Volume
2.5204728468127E+26
Height
607355777.22223