2012315391 is an odd 10-digits composite number following 2012315390
and preceding 2012315392 . In scientific notation, it is written as 2.012315391 × 10^9.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 1340753760 positive integers (up to 2012315391) that are relatively prime to 2012315391.
2012315391 has 8 divisors, whose sum is 2237222400
The reverse of 2012315391 is 1935132102
Previous prime number is 1721
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 27
Digital Root 9
Name
two billion twelve million three hundred fifteen thousand three hundred ninety-one
Scientific notation
2.012315391 × 10^9
Engineering notation
2.012315391 × 10^9
Prime Factorization
9 × 1721 × 129919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2012315391
Product of the distinct prime numbers
The prime factorization of 2012315391 is 9 × 1721 × 129919.
Since it has a total of 3 prime factors.
4 , 2 , 9 , 8 , 165 , 195 , 7437 , 6033 , 32813 , 97570 , 256657 , 772204 , 4871832 , 4897364 , 43999056 , 84276622 , 93790803 , 164924422 , 2262018315 , 3626870585
n×2
4024630782
n×3
6036946173
n×4
8049261564
n×5
10061576955
n÷2
1006157695.5
n÷3
670771797
n÷3
503078847.75
n÷5
402463078.2
n2
4049413232855482881
n3
8.1486965729942E+27
n4
1.6397747530425E+37
n5
3.2997439733207E+46
2 √n
44858.838493657
3 √n
1262.5018299617
4 √n
211.79905215477
5 √n
72.567006773024
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
-2012315390
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 2012315391 can be divided by 8 positive divisors.
The sum of these divisors (counting 2012315391) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111111100010111111011111111
3
Ternary
12012020112012202200
4
Quaternary
1313330113323333
5
Quinary
13110123043031
6
Senary
531402522543
8
Octal
16774277377
10
Decimal
2012315391
12
Duodecimal
481b06453
16
Hexadecimal
77f17eff
20
Vigesimal
1b8gj89b
36
Base36
xa2whr
md5
fdd3fa5d859029cc9b998738f3a6ad1a
sha1
e6ae78929e87d7f06a559ae6abd5e9c0e869d37c
sha256
87bc9d99e7c7bdcbdb2b1ba384581f2adcda9c57a4035a0997c0f42e596dee2d
sha512
04ea0be65b91b0f617767939fe1b9019b81fea0ef109d8b8efffea7b071ce1918c6eba16c163f09baa4fb10a9df2446c8af8f0dec765c371420f70a53332a29d
ripemd-160
bd774e283879c77b4ab642c5f516ede85a8b7137
Diameter
4024630782
Circumference
12643750498.143
Area
1.2721606863688E+19
Volume
3.4133180386734E+28
Surface area
5.0886427454752E+19
Circumference
12643750498.143
Perimeter
8049261564
Area
4049413232855482881
Diagonal
2845843717.7243
Surface area
2.4296479397133E+19
Volume
8.1486965729942E+27
Space diagonal
3485432498.0648
Perimeter
6036946173
Area
1.7534473650369E+18
Altitude
1742716249.0324
Surface area
1.7534473650369E+18
Volume
9.6033310076596E+26
Height
948614572.57477