1381905907 is an odd 10-digits composite number following 1381905906
and preceding 1381905908 . In scientific notation, it is written as 1.381905907 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 1377804960 positive integers (up to 1381905907) that are relatively prime to 1381905907.
1381905907 has 4 divisors, whose sum is 1386006856
The reverse of 1381905907 is 7095091831
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion three hundred eighty-one million nine hundred five thousand nine hundred seven
Scientific notation
1.381905907 × 10^9
Engineering notation
1.381905907 × 10^9
Prime Factorization
337 × 4100611
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1381905907
Product of the distinct prime numbers
The prime factorization of 1381905907 is 337 × 4100611.
Since it has a total of 2 prime factors.
2 , 1 , 26 , 14 , 792 , 502 , 6507 , 3035 , 58480 , 43149 , 485755 , 229774 , 1687361 , 481952 , 38816215 , 16743334 , 910360270 , 653986137 , 9506094671 , 7886488357
n×2
2763811814
n×3
4145717721
n×4
5527623628
n×5
6909529535
n÷2
690952953.5
n÷3
460635302.33333
n÷3
345476476.75
n÷5
276381181.4
n2
1909663935801492649
n3
2.638975873269E+27
n4
3.6468163477008E+36
n5
5.039557052632E+45
2 √n
37173.995036853
3 √n
1113.8485857015
4 √n
192.80558870752
5 √n
67.312495971092
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
-1381905906
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 1381905907 can be divided by 4 positive divisors.
The sum of these divisors (counting 1381905907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010010111100011010111110011
3
Ternary
10120022022002112021
4
Quaternary
1102113203113303
5
Quinary
10312231442112
6
Senary
345043012311
8
Octal
12227432763
10
Decimal
1381905907
12
Duodecimal
32696a097
16
Hexadecimal
525e35f3
20
Vigesimal
11bgi4f7
36
Base36
mur1f7
md5
d8d5772496792b9fdd1680d63d1954a5
sha1
32d8db48384e9be1f0b098ad43de3906341f5b6e
sha256
eef60d4b438f4855796e3d387b209db19b92dcf7394d6c8c920f66933441d8d7
sha512
965a37c516e758e9d61cff6b4815d9f136a04da35b9a5e516fb3e0d5dc44064ed5a26556f4b726e04cffe3ae64704ec91f944508c57fb491bba9e36cf1dc1bf4
ripemd-160
5643529af07b863875fc612fd8e722121cb50833
Diameter
2763811814
Circumference
8682770890.7671
Area
5.9993861915393E+18
Volume
1.1054116288617E+28
Surface area
2.3997544766157E+19
Circumference
8682770890.7671
Perimeter
5527623628
Area
1909663935801492649
Diagonal
1954310075.6029
Surface area
1.1457983614809E+19
Volume
2.638975873269E+27
Space diagonal
2393531242.2036
Perimeter
4145717721
Area
8.2690874054753E+17
Altitude
1196765621.1018
Surface area
8.2690874054753E+17
Volume
3.1100628922936E+26
Height
651436691.86763