1381489085 is an odd 10-digits composite number following 1381489084
and preceding 1381489086 . In scientific notation, it is written as 1.381489085 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 1100321680 positive integers (up to 1381489085) that are relatively prime to 1381489085.
1381489085 has 8 divisors, whose sum is 1665091296
The reverse of 1381489085 is 5809841831
Previous prime number is 227
Is Prime? no Number parity odd Number length 10 Sum of Digits 47 Digital Root 2
Name
one billion three hundred eighty-one million four hundred eighty-nine thousand eighty-five
Scientific notation
1.381489085 × 10^9
Engineering notation
1.381489085 × 10^9
Prime Factorization
5 × 227 × 1217171
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1381489085 Product of the distinct prime numbers
The prime factorization of 1381489085 is 5 × 227 × 1217171.
Since it has a total of 3 prime factors.
5 , 10 , 88 , 55 , 397 , 548 , 6478 , 4939 , 81254 , 28106 , 483313 , 73636 , 2740837 , 9153143 , 66428688 , 70131044 , 556075461 , 413970249 , 9486822999 , 4143072835
n×2
2762978170
n×3
4144467255
n×4
5525956340
n×5
6907445425
n÷2
690744542.5
n÷3
460496361.66667
n÷3
345372271.25
n÷5
276297817
n2
1908512091974137225
n3
2.6365886236528E+27
n4
3.6424184052115E+36
n5
5.0319612698028E+45
2 √n37168.388248618
3 √n1113.7365850025
4 √n192.79104815478
5 √n67.308434809645
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1381489084 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1381489085 can be divided by 8 positive divisors.
The sum of these divisors (counting 1381489085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010010101111101100110111101
3
Ternary
10120021111220202102
4
Quaternary
1102111331212331
5
Quinary
10312130122320
6
Senary
345030034445
8
Octal
12225754675
10
Decimal
1381489085
12
Duodecimal
3267a8a25
16
Hexadecimal
5257d9bd
20
Vigesimal
11be62e5
36
Base36
mui3st
md5
1e3eccecccb0d9ddc04fcca3440cbc6b
sha1
289f843e139664d72dc269e8a3904d93347a77eb
sha256
c9ee5954d35a091238bf11658ff07b15ec491c3125b74bba377d8cfeb9bf94eb
sha512
d8bb05c3ebb2006a36dc55b168262e97bd091f3567193d9b7465745ff822887a59a4d5349a02b5a11e9dca98795903e45cf15d7625f687f27b8cca82dd92d386
ripemd-160
a982d280f25da96dee1eb3d6de5eb72db0dd0553
Diameter
2762978170
Circumference
8680151920.901
Area
5.9957675674332E+18
Volume
1.1044116600808E+28
Surface area
2.3983070269733E+19
Circumference
8680151920.901
Perimeter
5525956340
Area
1908512091974137225
Diagonal
1953720600.2774
Surface area
1.1451072551845E+19
Volume
2.6365886236528E+27
Space diagonal
2392809285.3218
Perimeter
4144467255
Area
8.2640997753969E+17
Altitude
1196404642.6609
Surface area
8.2640997753969E+17
Volume
3.1072494916403E+26
Height
651240200.09247