1285364049 is an odd 10-digits composite number following 1285364048
and preceding 1285364050 . In scientific notation, it is written as 1.285364049 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 834135120 positive integers (up to 1285364049) that are relatively prime to 1285364049.
1285364049 has 16 divisors, whose sum is 1759979520
The reverse of 1285364049 is 9404635821
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion two hundred eighty-five million three hundred sixty-four thousand forty-nine
Scientific notation
1.285364049 × 10^9
Engineering notation
1.285364049 × 10^9
Prime Factorization
3 × 79 × 71 × 76387
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1285364049
Product of the distinct prime numbers
The prime factorization of 1285364049 is 3 × 79 × 71 × 76387.
Since it has a total of 4 prime factors.
7 , 4 , 94 , 38 , 285 , 471 , 3881 , 4388 , 34988 , 72301 , 681012 , 924649 , 6295648 , 7729501 , 48245238 , 6888821 , 15846288 , 914557629 , 8742408226 , 5522490764
n×2
2570728098
n×3
3856092147
n×4
5141456196
n×5
6426820245
n÷2
642682024.5
n÷3
428454683
n÷3
321341012.25
n÷5
257072809.8
n2
1652160738461674401
n3
2.1236280163879E+27
n4
2.7296351057142E+36
n5
3.5085748317734E+45
2 √n
35851.974129746
3 √n
1087.2816276026
4 √n
189.3461753766
5 √n
66.34454649158
1 , 3 , 71 , 79 , 213 , 237 , 5609 , 16827 , 76387 , 229161 , 5423477 , 6034573 , 16270431 , 18103719 , 428454683 , 1285364049
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
-1285364048
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 1285364049 can be divided by 16 positive divisors.
The sum of these divisors (counting 1285364049) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100111010001100101010001
3
Ternary
10022120122020222220
4
Quaternary
1030213101211101
5
Quinary
10113023122144
6
Senary
331313451253
8
Octal
11447214521
10
Decimal
1285364049
12
Duodecimal
2ba570b29
16
Hexadecimal
4c9d1951
20
Vigesimal
101daa29
36
Base36
l99t8x
md5
87222994982c3d3490e362bac5c3512b
sha1
899735bc165af689a7c5c3d6701c28ba4001e699
sha256
29f64b8c96f36c205fe214296188110243a5de2ee999af194263507b5876539d
sha512
e1285d154da2f7763254db9fbee328297f37d949e97048ad456079eae10fbb8a42269d895991e9b7c41e4b0065d402a8a154daf1b8046c2a223a4956cc6a79e2
ripemd-160
6c5d75c80fde284008d911a2d1921a198deffe67
Diameter
2570728098
Circumference
8076180507.0537
Area
5.1904160385007E+18
Volume
8.8954322336557E+27
Surface area
2.0761664154003E+19
Circumference
8076180507.0537
Perimeter
5141456196
Area
1652160738461674401
Diagonal
1817779270.6826
Surface area
9.91296443077E+18
Volume
2.1236280163879E+27
Space diagonal
2226315839.0905
Perimeter
3856092147
Area
7.1540658532153E+17
Altitude
1113157919.5452
Surface area
7.1540658532153E+17
Volume
2.5027196185094E+26
Height
605926423.56087