31361161 is an odd 8-digits composite number following 31361160
and preceding 31361162 . In scientific notation, it is written as 3.1361161 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 6 positive divisors.
There are 28948608 positive integers (up to 31361161) that are relatively prime to 31361161.
31361161 has 6 divisors, whose sum is 33959310
The reverse of 31361161 is 16116313
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirty-one million three hundred sixty-one thousand one hundred sixty-one
Scientific notation
3.1361161 × 10^7
Engineering notation
3.1361161 × 10^6
Prime Factorization
13 × 13 × 185569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2412397
Product of the distinct prime numbers
The prime factorization of 31361161 is 13 × 13 × 185569.
Since it has a total of 3 prime factors.
5 , 8 , 56 , 74 , 21 , 37 , 6832 , 7212 , 67936 , 75445 , 936791 , 961533 , 9143279 , 2328576 , 36189919 , 84104013 , 719339557 , 287595643 , 5469647661 , 9522794721
n×2
62722322
n×3
94083483
n×4
125444644
n×5
156805805
n÷2
15680580.5
n÷3
10453720.333333
n÷3
7840290.25
n÷5
6272232.2
n2
983522419267921
n3
3.0844404937771E+22
n4
9.6731634920262E+29
n5
3.0336163765276E+37
2 √n
5600.1036597549
3 √n
315.35329806484
4 √n
74.833840338144
5 √n
31.57027946895
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31361160
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31361161 can be divided by 6 positive divisors.
The sum of these divisors (counting 31361161) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110111101000100010001001
3
Ternary
2012000022102111
4
Quaternary
1313220202021
5
Quinary
31012024121
6
Senary
3040102321
8
Octal
167504211
10
Decimal
31361161
12
Duodecimal
a6049a1
16
Hexadecimal
1de8889
20
Vigesimal
9g02i1
36
Base36
io6fd
md5
b1c4e3bb5124fe048e07ea498384a5ab
sha1
2471f3c29db2150dc65d6ee6740aea07956056aa
sha256
307bddfe42c1a1dbc0df5908a4f36419d87f1663515acb8a632ff80b90d97c7e
sha512
c19c441fa37bed9497aaa7e7c256b606938abb971d3a87e519b95738de37298cb1fc1e8351138780d99b2aebb40a0c6bce626f078452900d644acc4f5e7ebfab
ripemd-160
7c88cd6ff5d37cd8d7233426d7b71ceea89e728e
Diameter
62722322
Circumference
197047986.01129
Area
3.089826807013E+15
Volume
1.292007412758E+23
Surface area
1.2359307228052E+16
Circumference
197047986.01129
Perimeter
125444644
Area
983522419267921
Diagonal
44351379.217966
Surface area
5901134515607526
Volume
3.0844404937771E+22
Space diagonal
54319124.236348
Perimeter
94083483
Area
4.2587770013877E+14
Altitude
27159562.118174
Surface area
4.2587770013877E+14
Volume
3.6350479821936E+21
Height
14783793.072655