1293906161 is an odd 10-digits composite number following 1293906160
and preceding 1293906162 . In scientific notation, it is written as 1.293906161 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 1257984000 positive integers (up to 1293906161) that are relatively prime to 1293906161.
1293906161 has 16 divisors, whose sum is 1330498560
The reverse of 1293906161 is 1616093921
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion two hundred ninety-three million nine hundred six thousand one hundred sixty-one
Scientific notation
1.293906161 × 10^9
Engineering notation
1.293906161 × 10^9
Prime Factorization
193 × 79 × 113 × 751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1293906161
Product of the distinct prime numbers
The prime factorization of 1293906161 is 193 × 79 × 113 × 751.
Since it has a total of 4 prime factors.
8 , 7 , 90 , 4 , 617 , 893 , 7462 , 704 , 82555 , 6514 , 654993 , 734218 , 1303396 , 7251981 , 85644094 , 96732346 , 178787115 , 711588046 , 2586814141 , 9328620434
n×2
2587812322
n×3
3881718483
n×4
5175624644
n×5
6469530805
n÷2
646953080.5
n÷3
431302053.66667
n÷3
323476540.25
n÷5
258781232.2
n2
1674193153473757921
n3
2.1662488359837E+27
n4
2.8029227151384E+36
n5
3.6267189699244E+45
2 √n
35970.907147304
3 √n
1089.684885203
4 √n
189.65997771619
5 √n
66.432493875015
1 , 79 , 113 , 193 , 751 , 8927 , 15247 , 21809 , 59329 , 84863 , 144943 , 1722911 , 6704177 , 11450497 , 16378559 , 1293906161
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
-1293906160
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 1293906161 can be divided by 16 positive divisors.
The sum of these divisors (counting 1293906161) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000111110111000011110001
3
Ternary
10100011201020120102
4
Quaternary
1031013313003301
5
Quinary
10122214444121
6
Senary
332220522145
8
Octal
11507670361
10
Decimal
1293906161
12
Duodecimal
3013b0355
16
Hexadecimal
4d1f70f1
20
Vigesimal
1046i581
36
Base36
lecwdt
md5
138c8c3e07dad396753bf3386448abbb
sha1
0fd10512a3e7d58710270a968f93cf9101f90789
sha256
ce8d26a3927c6156a54546df0d9256e42432ae7d70efd8e29095805496ffe972
sha512
77108d65798f77058972c30c7f83b13500d795ac750c037d28c873bc53ea7712368fccceadd2e0bd8eb7a414874ab3190234b49dceac6d631d837924fcc5873c
ripemd-160
88763aef13f29f9cb60b55e77361c73236869cd4
Diameter
2587812322
Circumference
8129852179.6643
Area
5.2596329116435E+18
Volume
9.0739619052985E+27
Surface area
2.1038531646574E+19
Circumference
8129852179.6643
Perimeter
5175624644
Area
1674193153473757921
Diagonal
1829859641.3243
Surface area
1.0045158920843E+19
Volume
2.1662488359837E+27
Space diagonal
2241111211.0784
Perimeter
3881718483
Area
7.2494690087513E+17
Altitude
1120555605.5392
Surface area
7.2494690087513E+17
Volume
2.5529487361026E+26
Height
609953213.77477